{"id":53564,"date":"2025-08-12T13:20:04","date_gmt":"2025-08-12T05:20:04","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/53564.html"},"modified":"2025-08-12T13:20:04","modified_gmt":"2025-08-12T05:20:04","slug":"java%e6%95%b0%e6%8d%ae%e5%ba%93%e7%bc%96%e7%a8%8b%e4%b9%8b%e3%80%90jdbc%e6%95%b0%e6%8d%ae%e5%ba%93%e4%be%8b%e7%a8%8b%e3%80%91%e3%80%90%e8%87%aa%e5%8a%a8%e7%94%9f%e6%88%90%e6%8a%a5%e8%a1%a8%e3%80%91","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/53564.html","title":{"rendered":"Java\u6570\u636e\u5e93\u7f16\u7a0b\u4e4b\u3010JDBC\u6570\u636e\u5e93\u4f8b\u7a0b\u3011\u3010\u81ea\u52a8\u751f\u6210\u62a5\u8868\u3011\u3010\u516d\u3011"},"content":{"rendered":"<p>\u672c\u6587\u4ecb\u7ecd\u4e00\u4e2a\u6570\u636e\u5e93\u7684\u81ea\u52a8\u751f\u6210\u62a5\u8868\u4f8b\u7a0b\u3002\u5b83\u662f\u4ee5\u6570\u636e\u6e90\u4e3a\u6570\u7ec4\u7684\u81ea\u52a8\u751f\u6210\u62a5\u8868\u4f8b\u7a0bAutoReport.java\u4f5c\u4e3a\u57fa\u7840\u3002\u73b0\u5728\u6211\u4eec\u7528\u6570\u636e\u5e93\u8868\u505a\u4e3a\u6570\u636e\u6e90\u6765\u5b9e\u73b0\u81ea\u52a8\u751f\u6210\u62a5\u8868\u6253\u5370\u529f\u80fd\u3002<\/p>\n<p>15.6 \u81ea\u52a8\u751f\u6210\u62a5\u8868\u4f8b\u7a0b<br \/>\n\u3010\u4f8b\u7a0b15-11\u3011\u6570\u636e\u6e90\u4e3a\u6570\u636e\u5e93\u7684\u81ea\u52a8\u751f\u6210\u62a5\u8868\u4f8b\u7a0bAutoReport<\/p>\n<p>\u5728\u672c\u4e66\u7684\u524d\u9762\u201c\u7c7b\u548c\u5bf9\u8c61\u201d\u7ae0\u8282\u6211\u4eec\u5df2\u7ecf\u4ecb\u7ecd\u4e86&#xff0c;\u6570\u636e\u6e90\u4e3a\u6570\u7ec4\u7684\u81ea\u52a8\u751f\u6210\u62a5\u8868\u4f8b\u7a0bAutoReport.java\u3002\u73b0\u5728\u6211\u4eec\u7528\u6570\u636e\u5e93\u8868\u505a\u4e3a\u6570\u636e\u6e90\u6765\u5b9e\u73b0\u81ea\u52a8\u751f\u6210\u62a5\u8868\u6253\u5370\u529f\u80fd\u3002<br \/>\n\u4f8b\u7a0b\u5305\u542b\u6570\u636e\u5e93\u73af\u5883\u521b\u5efa\u7684\u5de5\u5177\u7c7b\u548c\u62a5\u8868\u751f\u6210\u4e3b\u7c7b\u4e24\u90e8\u5206&#xff1a;<\/p>\n<ul>\n<li>\u6570\u636e\u5e93\u73af\u5883\u521b\u5efa\u5de5\u5177\u7c7bDBUtils.java&#xff0c;\u4ee3\u7801\u5982\u4e0b&#xff1a;<\/li>\n<\/ul>\n<p>package autoReport<span class=\"token punctuation\">;<\/span><br \/>\nimport java<span class=\"token punctuation\">.<\/span>sql<span class=\"token punctuation\">.<\/span>Connection<span class=\"token punctuation\">;<\/span><br \/>\nimport java<span class=\"token punctuation\">.<\/span>sql<span class=\"token punctuation\">.<\/span>DriverManager<span class=\"token punctuation\">;<\/span><br \/>\nimport java<span class=\"token punctuation\">.<\/span>sql<span class=\"token punctuation\">.<\/span>ResultSet<span class=\"token punctuation\">;<\/span><br \/>\nimport java<span class=\"token punctuation\">.<\/span>sql<span class=\"token punctuation\">.<\/span>SQLException<span class=\"token punctuation\">;<\/span><br \/>\nimport java<span class=\"token punctuation\">.<\/span>sql<span class=\"token punctuation\">.<\/span>Statement<span class=\"token punctuation\">;<\/span><br \/>\nimport java<span class=\"token punctuation\">.<\/span>text<span class=\"token punctuation\">.<\/span>SimpleDateFormat<span class=\"token punctuation\">;<\/span><br \/>\nimport java<span class=\"token punctuation\">.<\/span>util<span class=\"token punctuation\">.<\/span>Date<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">DBUtils<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/***\u5d4c\u5165\u5f0fderby\u6570\u636e\u5e93\u7684\u4e09\u884c\u5b9a\u4e49\u8bed\u53e5***\/<\/span><br \/>\n<span class=\"token keyword\">static<\/span> final String Driver <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;org.apache.derby.jdbc.EmbeddedDriver&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">static<\/span> final String DbProtocol<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;jdbc:derby:&#034;<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u6570\u636e\u5e93\u534f\u8bae <\/span><br \/>\n<span class=\"token comment\">\/\/\u53d8\u91cfDbName\u5176\u4e2d\u7684&#034;;create&#061;true&#034;\u8868\u793a\u5982\u679c\u6570\u636e\u5e93\u4e0d\u5b58\u5728&#xff0c;\u5c31\u65b0\u5efa\u4e4b\u3002<\/span><br \/>\n<span class=\"token keyword\">static<\/span> final String DbName <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;D:\\\\\\\\StudentDB;create&#061;true&#034;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/***\u8bbf\u95ee\u6570\u636e\u5e93\u7684\u7528\u6237\u548c\u5bc6\u7801***\/<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> final String USER<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;root&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> final String PWD<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;newsky26&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> Connection con <span class=\"token operator\">&#061;<\/span> null <span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/***\u521b\u5efa\u5b66\u751f\u57fa\u672c\u4fe1\u606f\u8868student\u7684SQL\u8bed\u53e5\u811a\u672c***\/<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> final String CrtStudentTableSQL <span class=\"token operator\">&#061;<\/span><br \/>\n<span class=\"token string\">&#034;CREATE TABLE student ( &#034;<\/span> <span class=\"token operator\">&#043;<\/span><br \/>\n<span class=\"token string\">&#034;\u5b66\u53f7  CHAR(6) PRIMARY KEY,&#034;<\/span> <span class=\"token operator\">&#043;<\/span><br \/>\n<span class=\"token string\">&#034;\u59d3\u540d  VARCHAR(8)  NOT NULL,&#034;<\/span> <span class=\"token operator\">&#043;<\/span><br \/>\n<span class=\"token string\">&#034;\u8eab\u9ad8  REAL  check(\u8eab\u9ad8&gt;&#061;0),&#034;<\/span> <span class=\"token operator\">&#043;<\/span><br \/>\n<span class=\"token string\">&#034;\u751f\u65e5  DATE )&#034;<\/span> <span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/***\u521b\u5efa\u8bfe\u7a0b\u6210\u7ee9\u8868courseScore\u7684SQL\u8bed\u53e5\u811a\u672c***\/<\/span><br \/>\n<span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> final String CrtCourseScoreTableSQL <span class=\"token operator\">&#061;<\/span><br \/>\n<span class=\"token string\">&#034;CREATE TABLE courseScore ( &#034;<\/span> <span class=\"token operator\">&#043;<\/span><br \/>\n<span class=\"token string\">&#034;\u5b66\u53f7 CHAR(6)  NOT NULL,&#034;<\/span> <span class=\"token operator\">&#043;<\/span><br \/>\n<span class=\"token string\">&#034;\u8bed\u6587 INT DEFAULT 0 check(\u8bed\u6587&gt;&#061;0 and \u8bed\u6587&lt;&#061;100), &#034;<\/span> <span class=\"token operator\">&#043;<\/span><br \/>\n<span class=\"token string\">&#034;\u6570\u5b66 INT DEFAULT 0 check(\u6570\u5b66&gt;&#061;0 and \u6570\u5b66&lt;&#061;100), &#034;<\/span> <span class=\"token operator\">&#043;<\/span><br \/>\n<span class=\"token string\">&#034;\u7269\u7406 INT DEFAULT 0 check(\u7269\u7406&gt;&#061;0 and \u7269\u7406&lt;&#061;100), &#034;<\/span> <span class=\"token operator\">&#043;<\/span><br \/>\n<span class=\"token string\">&#034;\u5386\u53f2 INT DEFAULT 0 check(\u5386\u53f2&gt;&#061;0 and \u5386\u53f2&lt;&#061;100), &#034;<\/span> <span class=\"token operator\">&#043;<\/span><br \/>\n<span class=\"token string\">&#034;FOREIGN KEY (\u5b66\u53f7) REFERENCES student(\u5b66\u53f7) )&#034;<\/span> <span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/***\u67e5\u8be2\u5b66\u751f\u57fa\u672c\u4fe1\u606f\u8868SQL\u8bed\u53e5\u811a\u672c***\/<\/span><br \/>\n<span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> final String QueryStudentSQL <span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;SELECT * FROM student&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/***\u6d4b\u8bd5&#xff08;\u67e5\u8be2&#xff09;\u89c6\u56feView\u7684SQL\u8bed\u53e5\u811a\u672c***\/<\/span><br \/>\n<span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> final String QueryViewSQL <span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;SELECT * FROM viewStu&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/***\u5efa\u7acb\u89c6\u56feviewStu***\/<\/span><br \/>\n<span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> final String CrtViewSQL<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;CREATE VIEW viewStu&#034;<\/span> <span class=\"token operator\">&#043;<\/span><br \/>\n<span class=\"token string\">&#034; AS SELECT s.\u5b66\u53f7,\u59d3\u540d,\u8bed\u6587,\u6570\u5b66,\u7269\u7406,\u5386\u53f2&#034;<\/span> <span class=\"token operator\">&#043;<\/span><br \/>\n<span class=\"token string\">&#034; FROM student s,courseScore c WHERE s.\u5b66\u53f7&#061;c.\u5b66\u53f7&#034;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/***\u5220\u9664\u5b66\u751f\u57fa\u672c\u4fe1\u606f\u8868student\u7684SQL\u8bed\u53e5\u811a\u672c***\/<\/span><br \/>\n<span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> final String DropStudentTableSQL <span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;DROP TABLE student&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/***\u5220\u9664\u8bfe\u7a0b\u6210\u7ee9\u8868courseScore\u7684SQL\u8bed\u53e5\u811a\u672c***\/<\/span><br \/>\n<span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> final String DropCourseScoreTableSQL <span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;DROP TABLE courseScore&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/***\u5220\u9664\u89c6\u56feviewStu\u7684SQL\u8bed\u53e5\u811a\u672c***\/<\/span><br \/>\n<span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> final String DropViewSQL <span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;DROP VIEW viewStu&#034;<\/span><span class=\"token punctuation\">;<\/span> <\/p>\n<p><span class=\"token comment\">\/***\u63d2\u5165\u4fe1\u606f\u5230\u5b66\u751f\u57fa\u672c\u4fe1\u606f\u8868student\u7684SQL\u8bed\u53e5\u811a\u672c***\/<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> final String InitStudentTableSQL <span class=\"token operator\">&#061;<\/span><br \/>\n<span class=\"token string\">&#034;INSERT INTO student(\u5b66\u53f7, \u59d3\u540d, \u8eab\u9ad8, \u751f\u65e5)&#034;<\/span><span class=\"token operator\">&#043;<\/span><br \/>\n<span class=\"token string\">&#034;  VALUES (&#039;200001&#039;,&#039;\u9ad8\u7389\u5b9d&#039;,1.75,&#039;2002-05-08&#039;),&#034;<\/span><span class=\"token operator\">&#043;<\/span><br \/>\n<span class=\"token string\">&#034;  (&#039;200002&#039;,&#039;\u8d75\u4e91&#039;,1.72,&#039;2001-06-08&#039;),&#034;<\/span><span class=\"token operator\">&#043;<\/span><br \/>\n<span class=\"token string\">&#034;  (&#039;200003&#039;,&#039;\u674e\u4e91\u9f99&#039;,1.76,&#039;2000-07-18&#039;),&#034;<\/span><span class=\"token operator\">&#043;<\/span><br \/>\n<span class=\"token string\">&#034;  (&#039;200004&#039;,&#039;\u94b1\u6c5f&#039;,1.70,&#039;2001-10-08&#039;),&#034;<\/span><span class=\"token operator\">&#043;<\/span><br \/>\n<span class=\"token string\">&#034;  (&#039;200005&#039;,&#039;\u6b27\u9633\u660e\u6708&#039;,1.56,&#039;2002-06-01&#039;)&#034;<\/span><span class=\"token punctuation\">;<\/span> <\/p>\n<p><span class=\"token comment\">\/***\u63d2\u5165\u5b66\u751f\u8bfe\u7a0b\u6210\u7ee9\u8868courseScore\u6570\u636e***\/<\/span><br \/>\n<span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> final String InitCourseScoreTableSQL <span class=\"token operator\">&#061;<\/span><br \/>\n<span class=\"token string\">&#034;INSERT INTO courseScore(\u5b66\u53f7,\u8bed\u6587,\u6570\u5b66,\u7269\u7406,\u5386\u53f2) &#034;<\/span> <span class=\"token operator\">&#043;<\/span><br \/>\n<span class=\"token string\">&#034; VALUES (&#039;200001&#039;,95,80,65,70),&#034;<\/span> <span class=\"token operator\">&#043;<\/span><br \/>\n<span class=\"token string\">&#034; (&#039;200002&#039;,78,95,88,76),&#034;<\/span> <span class=\"token operator\">&#043;<\/span><br \/>\n<span class=\"token string\">&#034; (&#039;200003&#039;,82,60,75,85),&#034;<\/span> <span class=\"token operator\">&#043;<\/span><br \/>\n<span class=\"token string\">&#034; (&#039;200004&#039;,84,78,86,85),&#034;<\/span> <span class=\"token operator\">&#043;<\/span><br \/>\n<span class=\"token string\">&#034; (&#039;200005&#039;,82,72,87,75)&#034;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/***\u67e5\u8be2\u5e76\u6253\u5370\u5b66\u751f\u57fa\u672c\u4fe1\u606f\u7684\u65b9\u6cd5***\/<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> Query\u5b66\u751f<span class=\"token punctuation\">(<\/span>String sql<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>con<span class=\"token operator\">&#061;&#061;<\/span>null<span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/\u5982\u679c\u6570\u636e\u5e93\u8fde\u63a5\u4e0d\u5b58\u5728&#xff0c;\u5efa\u7acb\u6570\u636e\u5e93\u8fde\u63a5<\/span><br \/>\ncon <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">connectDB<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>Statement stmt <span class=\"token operator\">&#061;<\/span> con<span class=\"token punctuation\">.<\/span><span class=\"token function\">createStatement<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nResultSet rSet <span class=\"token operator\">&#061;<\/span> stmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">executeQuery<\/span><span class=\"token punctuation\">(<\/span>sql<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u6267\u884c\u67e5\u8be2<\/span><br \/>\n<span class=\"token keyword\">while<\/span><span class=\"token punctuation\">(<\/span>rSet<span class=\"token punctuation\">.<\/span><span class=\"token function\">next<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nString id <span class=\"token operator\">&#061;<\/span> rSet<span class=\"token punctuation\">.<\/span><span class=\"token function\">getString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5b66\u53f7&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nString name <span class=\"token operator\">&#061;<\/span> rSet<span class=\"token punctuation\">.<\/span><span class=\"token function\">getString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u59d3\u540d&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">double<\/span> h <span class=\"token operator\">&#061;<\/span> rSet<span class=\"token punctuation\">.<\/span><span class=\"token function\">getDouble<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8eab\u9ad8&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nString hStr <span class=\"token operator\">&#061;<\/span> String<span class=\"token punctuation\">.<\/span><span class=\"token function\">format<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;%.2f&#034;<\/span><span class=\"token punctuation\">,<\/span> h<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nDate date <span class=\"token operator\">&#061;<\/span> rSet<span class=\"token punctuation\">.<\/span><span class=\"token function\">getDate<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u751f\u65e5&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nString day <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token function\">SimpleDateFormat<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;YYYY-MM-dd&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">format<\/span><span class=\"token punctuation\">(<\/span>date<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nSystem<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span>id<span class=\"token operator\">&#043;<\/span><span class=\"token string\">&#039;\\\\t&#039;<\/span><span class=\"token operator\">&#043;<\/span>name<span class=\"token operator\">&#043;<\/span><span class=\"token string\">&#039;\\\\t&#039;<\/span><span class=\"token operator\">&#043;<\/span>hStr<span class=\"token operator\">&#043;<\/span><span class=\"token string\">&#039;\\\\t&#039;<\/span><span class=\"token operator\">&#043;<\/span>day<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nstmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span>SQLException se<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nse<span class=\"token punctuation\">.<\/span><span class=\"token function\">printStackTrace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/***\u67e5\u8be2\u5e76\u6253\u5370\u89c6\u56feviewStu\u4fe1\u606f\u7684\u65b9\u6cd5\u3002\u6d4b\u8bd5\u786e\u8ba4\u89c6\u56fe***\/<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">QueryView<\/span><span class=\"token punctuation\">(<\/span>String sql<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>con<span class=\"token operator\">&#061;&#061;<\/span>null<span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/\u5982\u679c\u6570\u636e\u5e93\u8fde\u63a5\u4e0d\u5b58\u5728&#xff0c;\u5efa\u7acb\u6570\u636e\u5e93\u8fde\u63a5<\/span><br \/>\ncon <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">connectDB<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>Statement stmt <span class=\"token operator\">&#061;<\/span> con<span class=\"token punctuation\">.<\/span><span class=\"token function\">createStatement<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nResultSet rSet <span class=\"token operator\">&#061;<\/span> stmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">executeQuery<\/span><span class=\"token punctuation\">(<\/span>sql<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u6267\u884c\u67e5\u8be2<\/span><br \/>\n<span class=\"token keyword\">while<\/span><span class=\"token punctuation\">(<\/span>rSet<span class=\"token punctuation\">.<\/span><span class=\"token function\">next<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nString id <span class=\"token operator\">&#061;<\/span> rSet<span class=\"token punctuation\">.<\/span><span class=\"token function\">getString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5b66\u53f7&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nString name <span class=\"token operator\">&#061;<\/span> rSet<span class=\"token punctuation\">.<\/span><span class=\"token function\">getString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u59d3\u540d&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> cScore <span class=\"token operator\">&#061;<\/span> rSet<span class=\"token punctuation\">.<\/span><span class=\"token function\">getInt<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8bed\u6587&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> pScore <span class=\"token operator\">&#061;<\/span> rSet<span class=\"token punctuation\">.<\/span><span class=\"token function\">getInt<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u7269\u7406&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nSystem<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span>id<span class=\"token operator\">&#043;<\/span><span class=\"token string\">&#039;\\\\t&#039;<\/span><span class=\"token operator\">&#043;<\/span>name<span class=\"token operator\">&#043;<\/span><span class=\"token string\">&#039;\\\\t&#039;<\/span><span class=\"token operator\">&#043;<\/span>cScore<span class=\"token operator\">&#043;<\/span><span class=\"token string\">&#039;\\\\t&#039;<\/span><span class=\"token operator\">&#043;<\/span>pScore<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nstmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span>SQLException se<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nse<span class=\"token punctuation\">.<\/span><span class=\"token function\">printStackTrace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u5efa\u7acb\u6570\u636e\u5e93\u8fde\u63a5&#xff0c;\u6210\u529f\u8fd4\u56detrue&#xff0c;\u5426\u5219\u8fd4\u56defalse\u3002<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> Connection <span class=\"token function\">connectDB<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nString url <span class=\"token operator\">&#061;<\/span> DbProtocol <span class=\"token operator\">&#043;<\/span> DbName<span class=\"token punctuation\">;<\/span><br \/>\nConnection con<span class=\"token operator\">&#061;<\/span>null<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span>  <span class=\"token comment\">\/\/\u52a0\u8f7d\u9a71\u52a8\u7a0b\u5e8f<\/span><br \/>\nClass<span class=\"token punctuation\">.<\/span><span class=\"token function\">forName<\/span><span class=\"token punctuation\">(<\/span>Driver<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span>ClassNotFoundException e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\ne<span class=\"token punctuation\">.<\/span><span class=\"token function\">printStackTrace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span>  <span class=\"token comment\">\/\/\u8fde\u63a5\u6570\u636e\u5e93<\/span><br \/>\ncon<span class=\"token operator\">&#061;<\/span>DriverManager<span class=\"token punctuation\">.<\/span><span class=\"token function\">getConnection<\/span><span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">,<\/span> USER<span class=\"token punctuation\">,<\/span> PWD<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span>SQLException e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\ne<span class=\"token punctuation\">.<\/span><span class=\"token function\">printStackTrace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">return<\/span> con<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u6839\u636e\u53c2\u6570&#xff0c;\u5220\u9664\u6570\u636e\u5e93\u8868<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">DropTable<\/span><span class=\"token punctuation\">(<\/span>String dropTableSQL<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><span class=\"token function\">UpdateDB<\/span><span class=\"token punctuation\">(<\/span>dropTableSQL<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token comment\">\/\/\u6839\u636e\u5efa\u8868\u53c2\u6570,\u65b0\u5efa\u6570\u636e\u5e93\u8868<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">CreateDbTable<\/span><span class=\"token punctuation\">(<\/span>String createTableSQL<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><span class=\"token function\">UpdateDB<\/span><span class=\"token punctuation\">(<\/span> createTableSQL <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u6839\u636esql\u53c2\u6570\u3001user\u548cpassword&#xff0c;\u66f4\u65b0\u6570\u636e\u5e93\u8868<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">UpdateDB<\/span><span class=\"token punctuation\">(<\/span>String sql<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nConnection conn <span class=\"token operator\">&#061;<\/span> null<span class=\"token punctuation\">;<\/span><br \/>\nconn <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">connectDB<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u8054\u63a5\u6570\u636e\u5e93<\/span><\/p>\n<p><span class=\"token keyword\">try<\/span><span class=\"token punctuation\">(<\/span>Statement stmt <span class=\"token operator\">&#061;<\/span> conn<span class=\"token punctuation\">.<\/span><span class=\"token function\">createStatement<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\nstmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">executeUpdate<\/span><span class=\"token punctuation\">(<\/span>sql<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u6267\u884c\u66f4\u65b0<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span>SQLException se<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nse<span class=\"token punctuation\">.<\/span><span class=\"token function\">printStackTrace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span>String<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> args<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">CreateDbTable<\/span><span class=\"token punctuation\">(<\/span>CrtStudentTableSQL<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u521b\u5efa\u5b66\u751f\u8868<\/span><br \/>\n<span class=\"token function\">UpdateDB<\/span><span class=\"token punctuation\">(<\/span>InitStudentTableSQL<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u5411\u5b66\u751f\u8868\u63d2\u5165\u6570\u636e<\/span><br \/>\nQuery\u5b66\u751f<span class=\"token punctuation\">(<\/span>QueryStudentSQL<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u67e5\u8be2\u3001\u663e\u793a\u5b66\u751f\u57fa\u672c\u4fe1\u606f\u8868\u6240\u6709\u8bb0\u5f55<\/span><\/p>\n<p><span class=\"token function\">CreateDbTable<\/span><span class=\"token punctuation\">(<\/span>CrtCourseScoreTableSQL<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u521b\u5efa\u8bfe\u7a0b\u6210\u7ee9\u8868<\/span><br \/>\n<span class=\"token function\">UpdateDB<\/span><span class=\"token punctuation\">(<\/span>InitCourseScoreTableSQL<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u5411\u8bfe\u7a0b\u6210\u7ee9\u8868\u63d2\u5165\u6570\u636e<\/span><\/p>\n<p><span class=\"token function\">CreateDbTable<\/span><span class=\"token punctuation\">(<\/span>CrtViewSQL<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u521b\u5efa\u89c6\u56fe<\/span><br \/>\n<span class=\"token function\">QueryView<\/span><span class=\"token punctuation\">(<\/span>QueryViewSQL<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u4ece\u89c6\u56fe\u4e2d\u67e5\u8be2<\/span><\/p>\n<p><span class=\"token comment\">\/***\u4e0b\u9762\u662f\u5220\u9664\u8868\u7684\u4ee3\u7801&#xff0c;\u6267\u884c\u8fd9\u4e9b\u4ee3\u7801\u662f\u4e3a\u4e86\u53cd\u590d\u6f14\u793a\u5efa\u8868\u65f6\u624d\u9700\u8981***\/<\/span><br \/>\n<span class=\"token comment\">\/*\u8bf4\u660e&#xff1a;\u7531\u4e8eCourseScore\u8868\u4f9d\u8d56\u4e8e\u5b66\u751f\u8868&#xff0c;\u5220\u9664\u65f6\u8981\u5148\u5220CourseScore\u8868*<br \/>\nDropTable(DropViewSQL); \/\/\u5220\u9664\u89c6\u56fe<br \/>\nDropTable(DropCourseScoreTableSQL); \/\/\u5220\u9664\u8bfe\u7a0b\u6210\u7ee9\u8868<br \/>\nDropTable(DropStudentTableSQL); \/\/\u5220\u9664\u5b66\u751f\u8868<br \/>\n****\/<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span> <span class=\"token comment\">\/\/\u6570\u636e\u5e93\u73af\u5883\u521b\u5efa\u5de5\u5177\u7c7bDBUtils.java&#xff0c;\u4ee3\u7801\u7ed3\u675f\u3002<\/span><\/p>\n<p>\u6570\u636e\u5e93\u73af\u5883\u914d\u7f6e\u8bf4\u660e&#xff1a;main\u65b9\u6cd5\u4e2d\u6709\u4e00\u90e8\u5206\u4ee3\u7801\u6ce8\u91ca\u4e86\u3002\u5982\u679c\u653e\u5f00\u6ce8\u91ca\u4ee3\u7801&#xff0c;\u5728\u7a0b\u5e8f\u8fd0\u884c\u7ed3\u675f\u65f6\u4f1a\u81ea\u52a8\u6e05\u9664\u7a0b\u5e8f\u6240\u521b\u5efa\u7684\u6570\u636e\u5e93\u8868\u548c\u89c6\u56fe&#xff0c;\u8fd9\u662f\u4e3a\u4e86\u53cd\u590d\u8fdb\u884c\u6f14\u793a\u5efa\u8868\u6d4b\u8bd5\u3002\u5982\u679c\u8981\u4e3a\u81ea\u52a8\u8868\u683c\u6d4b\u8bd5\u51c6\u5907\u6570\u636e\u73af\u5883&#xff0c;\u5219\u8981\u6062\u590d\u6ce8\u91ca&#xff0c;\u7136\u540e\u518d\u7f16\u8bd1\u6267\u884c\u4e00\u6b21\u3002<\/p>\n<ul>\n<li>\u81ea\u52a8\u751f\u6210\u62a5\u8868\u4f8b\u7a0bAutoReport.java<\/li>\n<\/ul>\n<p>1&#xff0c;\u5148\u6765\u770b\u6570\u636e\u6e90\u4e3a\u6570\u7ec4\u7684\u7248\u672c<br \/>\n\u3010\u4f8b\u7a0b5-19\u3011\u81ea\u52a8\u751f\u6210\u62a5\u8868\u4f8b\u7a0bAutoReport&#xff0c;\u6570\u636e\u6e90\u4e3a\u6570\u7ec4\u7684\u7248\u672c<br \/>\n\u5bf9\u4e8e\u5982\u4e0b\u56fe\u7684\u201c\u5b66\u751f\u6210\u7ee9\u5355\u201d\u8868\u683c\u4fe1\u606f&#xff0c;\u5982\u679c\u7528\u6237\u6709\u9700\u6c42\u63d0\u53d6\u4e0d\u540c\u7684\u5b57\u6bb5\u5217&#xff0c;\u53ea\u8981\u4f20\u5165\u62a5\u8868\u53c2\u6570\u548c\u62a5\u8868\u6570\u636e\u4fe1\u606f&#xff0c;\u672c\u4f8b\u7a0b\u5373\u53ef\u81ea\u52a8\u751f\u6210\u62a5\u8868\u6253\u5370\u3002<br \/>\n\u62a5\u8868\u53c2\u6570&#xff08;class ReportParam&#xff09;\u5305\u62ec&#xff1a;\u5b57\u6bb5\u540d\u79f0\u3001\u5b57\u6bb5\u7c7b\u578b\u3001\u5404\u5b57\u6bb5\u7684\u6253\u5370\u957f\u5ea6\u3001\u9009\u5b9a\u7684\u6253\u5370\u5b57\u6bb5\u8868\u3001\u6bcf\u9875\u7684\u884c\u6570\u3002\u53e6\u5916\u518d\u52a0\u62a5\u8868\u7684\u6570\u636e\u6e90&#xff08;\u62a5\u8868\u6570\u636e\u7684\u4fe1\u606f&#xff09;\u3002\u7a0b\u5e8f\u53ef\u6839\u636e\u53c2\u6570\u81ea\u52a8\u751f\u6210\u6253\u5370\u62a5\u8868\u3002<\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">ReportParam<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token comment\">\/\/\u62a5\u8868\u53c2\u6570<\/span><br \/>\nString<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> fieldsName<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u6240\u6709\u5b57\u6bb5\u540d\u79f0<\/span><br \/>\n<span class=\"token comment\">\/\/\u5b57\u6bb5\u7c7b\u578b&#xff1a;c\u8868\u793a\u6587\u672c\u578b&#xff1b;n\u8868\u793a\u6570\u503c\u578b<\/span><br \/>\n<span class=\"token keyword\">char<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> fieldsType<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u6240\u6709\u5b57\u6bb5\u7684\u7c7b\u578b<\/span><br \/>\n<span class=\"token keyword\">int<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> fieldsLen<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u6240\u6709\u5b57\u6bb5\u7684\u957f\u5ea6<\/span><br \/>\n<span class=\"token keyword\">int<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> fieldsSelected<span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/\u9009\u5b9a\u51fa\u62a5\u8868\u7684\u5b57\u6bb5<\/span><br \/>\n<span class=\"token comment\">\/\/\u6bcf\u9875\u884c\u6570&#xff1a;\u53ef\u6309\u9700\u91cd\u65b0\u8bbe\u5b9a<\/span><br \/>\n<span class=\"token keyword\">int<\/span> rowsInPage <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">28<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u6bcf\u9875\u884c\u6570\u9ed8\u8ba4\u503c\u662f28<\/span><br \/>\n<span class=\"token punctuation\">}<\/span>  <span class=\"token comment\">\/\/\u62a5\u8868\u53c2\u6570\u5b9a\u4e49\u7ed3\u675f\u3002<\/span><\/p>\n<p>\u4e0eC\u8bed\u8a00\u4e2d\u201c\u6c49\u5b57\u662f\u53cc\u5b57\u8282&#xff0c;ASCII\u7801\u5b57\u7b26\u662f\u5355\u5b57\u8282\u201d\u4e0d\u540c&#xff1b;Java\u8bed\u8a00\u7528\u53cc\u5b57\u8282\u8868\u793a\u4e00\u4e2a\u5b57\u7b26&#xff0c;\u65e0\u8bba\u662f\u6c49\u5b57\u8fd8\u662fASCII\u7801\u5b57\u7b26&#xff0c;\u800c\u4e14Java\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\u5355\u4f4d\u4e5f\u662f\u53cc\u5b57\u8282\u7684\u3002\u7136\u800c&#xff0c;\u901a\u5e38\u60c5\u51b5&#xff0c;\u6253\u5370\u673a\u7684ASCII\u7801\u5b57\u7b26\u53ea\u5360\u4e00\u4e2a\u5b57\u8282\u957f\u5ea6&#xff0c;\u6c49\u5b57\u5219\u5360\u4e24\u4e2a\u5b57\u8282\u957f\u5ea6\u3002\u6253\u5370\u673a\u7684\u5904\u7406\u65b9\u5f0f&#xff0c;\u4e0eC\u8bed\u8a00\u662f\u517c\u5bb9\u7684&#xff0c;\u4f46\u4e0eJava\u8bed\u8a00\u4e0d\u517c\u5bb9\u3002\u56e0\u6b64Java\u7a0b\u5e8f\u6bd4C\u8bed\u8a00\u9700\u8981\u989d\u5916\u591a\u505a\u4e00\u4e9b\u8c03\u6574\u5de5\u4f5c\u3002\u5982\u4e0b\u7684\u65b9\u6cd5\u7528\u4e8e\u201c\u7edf\u8ba1\u6253\u5370\u4fe1\u606f\u4e2d\u7684ASCII\u7801\u5b57\u7b26\u4e2a\u6570\u201d&#xff0c;\u5728Java\u7a0b\u5e8f\u4e2d\u662f\u5fc5\u9700\u7684&#xff1a;<\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">int<\/span> <span class=\"token function\">getASCIICharCount<\/span><span class=\"token punctuation\">(<\/span>String str<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>str <span class=\"token operator\">&#061;&#061;<\/span> null<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>  <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token punctuation\">}<\/span><br \/>\n           String reg <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;[^\\\\\\\\x00-\\\\\\\\x7f]&#034;<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/\u975eASCII\u7801\u5b57\u7b26\u7684\u6b63\u5219\u8868\u8fbe\u5f0f<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> str<span class=\"token punctuation\">.<\/span><span class=\"token function\">replaceAll<\/span><span class=\"token punctuation\">(<\/span>reg<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">length<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><span class=\"token comment\">\/\/\u65b9\u6cd5\u7ed3\u675f\u3002<\/span><\/p>\n<p>\u8bf4\u660e&#xff1a;\u7406\u89e3\u8fd9\u6bb5\u4ee3\u7801\u9700\u8981\u6709\u6b63\u5219\u8868\u8fbe\u5f0f\u76f8\u5173\u77e5\u8bc6\u3002\u8c03\u7528replaceAll()\u65b9\u6cd5\u540e\u5f97\u5230\u7684\u662f\u4e00\u4e2a\u66ff\u6362\u540e\u7684\u65b0\u5b57\u7b26\u4e32&#xff0c;\u800c\u539f\u59cb\u5b57\u7b26\u4e32\u4e0d\u53d7\u5f71\u54cd\u3002<\/p>\n<p>\u81ea\u52a8\u6253\u5370\u62a5\u8868\u4f8b\u7a0b\u7684\u7a0b\u5e8f\u6e90\u4ee3\u7801&#xff1a;\u5b9e\u4f8b\u7a0b\u5e8f&#xff1a;\u81ea\u52a8\u6253\u5370\u62a5\u8868AutoReport.java<\/p>\n<p>package autoReport<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">AutoReport<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">private<\/span> <span class=\"token keyword\">char<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> lineSign <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><span class=\"token string\">&#039;\u250f&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;\u2501&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;\u2533&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;\u2513&#039;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#039;\u2503&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039; &#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;\u2503&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;\u2503&#039;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><span class=\"token string\">&#039;\u2523&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;\u2501&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;\u254b&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;\u252b&#039;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><span class=\"token punctuation\">{<\/span><span class=\"token string\">&#039;\u2517&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;\u2501&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;\u253b&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;\u251b&#039;<\/span><span class=\"token punctuation\">}<\/span> <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/*** hLines[]\u6570\u7ec4\u5171\u67094\u4e2aStringBuilder(64)&#xff0c;\u5206\u522b\u7528\u4e8e\u4fdd\u5b58&#xff1a;<br \/>\n* hLines[0] \u8868\u683c\u5934\u7b2c\u4e00\u884c\u8868\u683c\u7ebf    &#034;\u250f\u2501\u2501\u2533\u2501\u2501\u2513&#034;&#xff1b;<br \/>\n* hLines[1] \u8868\u683c\u5934\u7b2c\u4e8c\u884c\u5b57\u6bb5\u540d\u79f0\u884c&#034;\u2503\u540d\u79f0\u2503\u540d\u79f0\u2503&#034;&#xff1b;<br \/>\n* hLines[2] \u8868\u683c\u4e2d\u95f4\u5206\u9694\u884c\u8868\u683c\u7ebf  &#034;\u2523\u2501\u2501\u254b\u2501\u2501\u252b&#034;&#xff1b;<br \/>\n* hLines[3] \u8868\u683c\u6700\u540e\u4e00\u884c\u8868\u683c\u7ebf    &#034;\u2517\u2501\u2501\u253b\u2501\u2501\u251b&#034;&#xff1b; ***\/<\/span><br \/>\n<span class=\"token keyword\">private<\/span> StringBuilder<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> hLines<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">{<\/span>null<span class=\"token punctuation\">,<\/span>null<span class=\"token punctuation\">,<\/span>null<span class=\"token punctuation\">,<\/span>null<span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token function\">AutoReport<\/span><span class=\"token punctuation\">(<\/span>ReportParam param<span class=\"token punctuation\">,<\/span>String<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span>report<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">mkReportHead<\/span><span class=\"token punctuation\">(<\/span>param<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u751f\u6210\u62a5\u8868\u5934<\/span><br \/>\n<span class=\"token function\">prnReport<\/span><span class=\"token punctuation\">(<\/span>param<span class=\"token punctuation\">,<\/span>report<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u6253\u5370\u62a5\u8868<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/***\u751f\u6210\u62a5\u8868\u5934\u7684\u65b9\u6cd5***\/<\/span><br \/>\n<span class=\"token keyword\">private<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">mkReportHead<\/span><span class=\"token punctuation\">(<\/span> ReportParam param <span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">int<\/span> len<span class=\"token punctuation\">,<\/span>k<span class=\"token punctuation\">,<\/span>fieldsNum<span class=\"token punctuation\">;<\/span><br \/>\nString fldName<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">int<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> fields <span class=\"token operator\">&#061;<\/span> param<span class=\"token punctuation\">.<\/span>fieldsSelected<span class=\"token punctuation\">;<\/span><br \/>\nString<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> fieldNames <span class=\"token operator\">&#061;<\/span> param<span class=\"token punctuation\">.<\/span>fieldsName<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u521d\u59cb\u5316hLines[]<\/span><br \/>\n<span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> hLines<span class=\"token punctuation\">.<\/span>length<span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token function\">StringBuilder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">64<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/*** \u5904\u7406\u8868\u5934\u3001\u8868\u5c3e\u53ca\u5b57\u6bb5\u540d\u884c\u548c\u4e2d\u95f4\u5206\u9694\u7ebf\u884c***\/<\/span><br \/>\nfieldsNum <span class=\"token operator\">&#061;<\/span> param<span class=\"token punctuation\">.<\/span>fieldsSelected<span class=\"token punctuation\">.<\/span>length<span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u9009\u5b9a\u7684\u5b57\u6bb5\u4e2a\u6570<\/span><br \/>\n<span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> fieldsNum<span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><span class=\"token comment\">\/\/switch\u8bed\u53e5&#034;0:&#034;\u5904\u7406\u9996\u5b57\u6bb5&#xff1b;&#034;1:&#034;\u5904\u7406\u4e2d\u95f4\u5b57\u6bb5&#xff0c;&#034;default:&#034;\u5904\u7406\u672b\u5b57\u6bb5\u3002<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>i<span class=\"token operator\">&#061;&#061;<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> k <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u6bcf\u884c\u7b2c\u4e00\u4e2a\u5b57\u6bb5\u7279\u6b8a\u5904\u7406\u3002<\/span><br \/>\n<span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>i<span class=\"token operator\">&#061;&#061;<\/span>fieldsNum<span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span> k <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">99<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u672b\u5b57\u6bb5&#xff0c;\u7279\u6b8a\u5904\u7406\u3002<\/span><br \/>\n<span class=\"token keyword\">else<\/span> k <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span>   <span class=\"token comment\">\/\/\u4e2d\u95f4\u5b57\u6bb5\u5904\u7406\u65b9\u6cd5\u90fd\u4e00\u6837\u3002<\/span><\/p>\n<p>len <span class=\"token operator\">&#061;<\/span> param<span class=\"token punctuation\">.<\/span>fieldsLen<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u7b2ci\u4e2a\u5b57\u6bb5\u7684\u957f\u5ea6<\/span><br \/>\n<span class=\"token comment\">\/\/\u5b9a\u5236\u6307\u5b9a\u957f\u5ea6\u7684\u8868\u5934\u5b57\u6bb5\u540d\u5b57\u7b26\u4e32<\/span><br \/>\nfldName<span class=\"token operator\">&#061;<\/span> <span class=\"token function\">getFixedLenString<\/span><span class=\"token punctuation\">(<\/span>fieldNames<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">(<\/span>fields<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span>len<span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;c&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">switch<\/span> <span class=\"token punctuation\">(<\/span>k<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">case<\/span> <span class=\"token number\">0<\/span><span class=\"token operator\">:<\/span>  <span class=\"token comment\">\/\/\u6bcf\u884c\u9996\u5b57\u6bb5\u7684\u5904\u7406<\/span><br \/>\n<span class=\"token comment\">\/\/\u8ffd\u52a0\u5236\u8868\u7b26\u7684\u6bcf\u884c\u884c\u9996\u5b57\u7b26&#xff0c;&#039;\u250f&#039;\u3001&#039;\u2503&#039;\u3001&#039;\u2523&#039;\u3001&#039;\u2517&#039;<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/\u8868\u683c\u5934\u7b2c\u4e00\u884c<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/\u8868\u683c\u5b57\u6bb5\u540d\u884c<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u8868\u683c\u4e2d\u95f4\u5206\u9694\u884c<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/\u8868\u683c\u6700\u540e\u4e00\u884c<\/span><br \/>\n<span class=\"token comment\">\/*** \u4ee5\u4e0a\u662f\u6bcf\u884c\u7684\u7b2c\u4e00\u4e2a\u5b57\u6bb5\u7279\u6b8a\u5b57\u7b26\u5904\u7406\u3002***\/<\/span><\/p>\n<p><span class=\"token comment\">\/*** \u4ee5\u4e0b\u662f\u5404\u5b57\u6bb5\u76f8\u540c\u5904\u7406\u90e8\u5206***\/<\/span><br \/>\n<span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> l <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> l <span class=\"token operator\">&lt;<\/span> len<span class=\"token punctuation\">;<\/span> l<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token comment\">\/\/\u5faa\u73aflen\u6b21<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/\u8868\u683c\u5934\u7b2c\u4e00\u884c<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/\u8868\u683c\u4e2d\u95f4\u5206\u9694\u884c<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/\u8868\u683c\u6700\u540e\u4e00\u884c<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token comment\">\/\/\u8868\u683c\u5b57\u6bb5\u540d\u884c hLines[1]&#xff1a;\u8bbe\u7f6e\u5b57\u6bb5\u540d\u79f0\u3002\u4e0e\u4e0a\u9762\u4e09\u884c\u5904\u7406\u4e0d\u540c<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>fldName<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">case<\/span> <span class=\"token number\">1<\/span><span class=\"token operator\">:<\/span>   <span class=\"token comment\">\/\/\u6bcf\u884c\u7684\u4e2d\u95f4\u5b57\u6bb5\u7684\u5904\u7406<\/span><br \/>\n<span class=\"token comment\">\/\/\u8ffd\u52a0\u5236\u8868\u7b26\u7684\u6bcf\u4e2a\u5b57\u6bb5\u95f4\u5236\u8868\u7b26&#xff0c;\u5982&#039;\u2533&#039;\u3001&#039;\u2503&#039;\u3001&#039;\u254b&#039;\u3001&#039;\u253b&#039;\u7b49<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/\u8868\u683c\u5934\u7b2c\u4e00\u884c<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/\u8868\u683c\u5b57\u6bb5\u540d\u79f0\u884c<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/\u8868\u683c\u4e2d\u95f4\u5206\u9694\u884c<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/\u8868\u683c\u6700\u540e\u4e00\u884c<\/span><\/p>\n<p><span class=\"token comment\">\/*** \u4ee5\u4e0b\u662f\u5404\u5b57\u6bb5\u76f8\u540c\u5904\u7406\u90e8\u5206***\/<\/span><br \/>\n<span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> l <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> l <span class=\"token operator\">&lt;<\/span> len<span class=\"token punctuation\">;<\/span> l<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token comment\">\/\/\u5faa\u73aflen\u6b21<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/\u8868\u683c\u5934\u7b2c\u4e00\u884c<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/\u8868\u683c\u4e2d\u95f4\u5206\u9694\u884c<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/\u8868\u683c\u6700\u540e\u4e00\u884c<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token comment\">\/\/\u8868\u683c\u5b57\u6bb5\u540d\u884c hLines[1]&#xff1a;\u8bbe\u7f6e\u5b57\u6bb5\u540d\u79f0\u3002\u4e0e\u4e0a\u9762\u4e09\u884c\u5904\u7406\u4e0d\u540c<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>fldName<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">default<\/span><span class=\"token operator\">:<\/span>  <span class=\"token comment\">\/\/\u6bcf\u884c\u7684\u6700\u540e\u4e00\u4e2a\u5b57\u6bb5\u7684\u5904\u7406<\/span><br \/>\n<span class=\"token comment\">\/\/\u8ffd\u52a0\u5236\u8868\u7b26\u7684\u6bcf\u4e2a\u5b57\u6bb5\u95f4\u5236\u8868\u7b26&#xff0c;\u5982&#039;\u2533&#039;\u3001&#039;\u2503&#039;\u3001&#039;\u254b&#039;\u3001&#039;\u253b&#039;\u7b49<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/\u8868\u683c\u5934\u7b2c\u4e00\u884c<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/\u8868\u683c\u5b57\u6bb5\u540d\u79f0\u884c<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/\u8868\u683c\u4e2d\u95f4\u5206\u9694\u884c<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/\u8868\u683c\u6700\u540e\u4e00\u884c<\/span><\/p>\n<p><span class=\"token comment\">\/*** \u4ee5\u4e0b\u662f\u5404\u5b57\u6bb5\u76f8\u540c\u5904\u7406\u90e8\u5206***\/<\/span><br \/>\n<span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> l <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> l <span class=\"token operator\">&lt;<\/span> len<span class=\"token punctuation\">;<\/span> l<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token comment\">\/\/\u5faa\u73aflen\u6b21<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/\u8868\u683c\u5934\u7b2c\u4e00\u884c<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/\u8868\u683c\u4e2d\u95f4\u5206\u9694\u884c<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/\u8868\u683c\u6700\u540e\u4e00\u884c<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token comment\">\/\/\u8868\u683c\u5b57\u6bb5\u540d\u884c hLines[1]&#xff1a;\u8bbe\u7f6e\u5b57\u6bb5\u540d\u79f0\u3002\u4e0e\u4e0a\u9762\u4e09\u884c\u5904\u7406\u4e0d\u540c<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>fldName<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/*** \u4ee5\u4e0a\u7684\u5904\u7406\u662f\u5404\u5b57\u6bb5\u76f8\u540c\u5904\u7406\u90e8\u5206***\/<\/span><\/p>\n<p><span class=\"token comment\">\/*** \u4e0b\u9762\u7684\u5904\u7406\u662f\u6bcf\u884c\u6700\u540e\u4e00\u4e2a\u5b57\u6bb5\u7279\u6b8a\u5904\u7406\u3002***\/<\/span><br \/>\n<span class=\"token comment\">\/\/\u8ffd\u52a0\u8868\u683c\u7684\u884c\u7ed3\u675f\u5b57\u7b26&#xff1a;&#039;\u2513&#039;\u3001&#039;\u2503&#039;\u3001&#039;\u252b&#039;\u3001&#039;\u251b&#039;<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/\u8868\u683c\u5934\u7b2c\u4e00\u884c<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/\u8868\u683c\u5b57\u6bb5\u540d\u884c<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u8868\u683c\u4e2d\u95f4\u5206\u9694\u884c<\/span><br \/>\nhLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/\u8868\u683c\u6700\u540e\u4e00\u884c<\/span><br \/>\n<span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/***\u6253\u5370\u62a5\u8868\u7684\u65b9\u6cd5&#xff1a;\u6570\u636e\u6e90\u4e3a\u4e8c\u7ef4\u5b57\u7b26\u4e32\u6570\u7ec4report,\u505a\u4e86\u5206\u9875\u5904\u7406***\/<\/span><br \/>\n<span class=\"token keyword\">private<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">prnReport<\/span><span class=\"token punctuation\">(<\/span>ReportParam param<span class=\"token punctuation\">,<\/span>String<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span>report<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">int<\/span> len<span class=\"token punctuation\">,<\/span>fieldsNum<span class=\"token punctuation\">,<\/span>rows<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">char<\/span> type<span class=\"token punctuation\">;<\/span><br \/>\nString fixLenStr<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">int<\/span> PgRows <span class=\"token operator\">&#061;<\/span> param<span class=\"token punctuation\">.<\/span>pageRows<span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u6bcf\u9875\u884c\u6570<\/span><br \/>\n<span class=\"token keyword\">int<\/span> RptLen <span class=\"token operator\">&#061;<\/span> report<span class=\"token punctuation\">.<\/span>length<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u62a5\u8868\u957f\u5ea6<\/span><\/p>\n<p><span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> k<span class=\"token operator\">&#061;<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span>m<span class=\"token operator\">&#061;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span>k <span class=\"token operator\">&lt;<\/span> RptLen<span class=\"token punctuation\">;<\/span>m<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nSystem<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;      \u5b66  \u751f  \u6210  \u7ee9  \u5355&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/\u6253\u5370\u8868\u683c\u8868\u5934<\/span><br \/>\nSystem<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span>hLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nSystem<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span>hLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/***\u5904\u7406\u62a5\u8868\u6570\u636e\u884c***\/<\/span><br \/>\n<span class=\"token keyword\">int<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> fields <span class=\"token operator\">&#061;<\/span> param<span class=\"token punctuation\">.<\/span>fieldsSelected<span class=\"token punctuation\">;<\/span><br \/>\nfieldsNum <span class=\"token operator\">&#061;<\/span> param<span class=\"token punctuation\">.<\/span>fieldsSelected<span class=\"token punctuation\">.<\/span>length<span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u9009\u5b9a\u7684\u5b57\u6bb5\u4e2a\u6570<\/span><br \/>\nStringBuilder dataLine <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token function\">StringBuilder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">64<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/\u5faa\u73af\u6253\u5370\u8868\u683c\u4e2d\u95f4\u5206\u9694\u884c\u548c\u6570\u636e\u884c<\/span><br \/>\nrows <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>PgRows<span class=\"token operator\">&lt;<\/span>RptLen<span class=\"token operator\">&#8211;<\/span>k<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">?<\/span> PgRows<span class=\"token operator\">:<\/span>RptLen<span class=\"token operator\">&#8211;<\/span>k<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">;<\/span> rows<span class=\"token operator\">&gt;<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> rows<span class=\"token operator\">&#8212;<\/span><span class=\"token punctuation\">,<\/span>k<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/***\u8868\u683c\u6570\u636e\u884c\u7684\u751f\u6210***\/<\/span><br \/>\ndataLine<span class=\"token punctuation\">.<\/span><span class=\"token keyword\">delete<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> dataLine<span class=\"token punctuation\">.<\/span><span class=\"token function\">capacity<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u6e05\u7a7adataLine\u6570\u636e<\/span><br \/>\n<span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> fieldsNum<span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token comment\">\/\/\u6bcf\u884c\u4e2d\u7684\u5404\u4e2a\u5b57\u6bb5\u7684\u5904\u7406<\/span><br \/>\ndataLine<span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u63d2\u5165\u8868\u683c\u5b57\u7b26<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u5b9a\u5236\u6307\u5b9a\u957f\u5ea6\u7684\u5b57\u7b26\u4e32<\/span><br \/>\nlen <span class=\"token operator\">&#061;<\/span> param<span class=\"token punctuation\">.<\/span>fieldsLen<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u7b2ci\u4e2a\u5b57\u6bb5\u7684\u957f\u5ea6<\/span><br \/>\ntype <span class=\"token operator\">&#061;<\/span> param<span class=\"token punctuation\">.<\/span>fieldsType<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u7b2ci\u4e2a\u5b57\u6bb5\u7684\u7c7b\u578b<\/span><br \/>\nfixLenStr <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">getFixedLenString<\/span><span class=\"token punctuation\">(<\/span>report<span class=\"token punctuation\">[<\/span>k<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span>fields<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">,<\/span>len<span class=\"token punctuation\">,<\/span>type<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\ndataLine<span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>fixLenStr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\ndataLine<span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u63d2\u5165\u884c\u5c3e\u8868\u683c\u5b57\u7b26<\/span><\/p>\n<p>System<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span>hLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u6253\u5370\u8868\u683c\u4e2d\u95f4\u5206\u9694\u884c<\/span><br \/>\nSystem<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span>dataLine<span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u6253\u5370\u6570\u636e\u884c<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token comment\">\/\/\u6253\u5370\u8868\u683c\u6700\u540e\u4e00\u884c&#xff1a; \u8868\u683c\u5c01\u5e95\u7ebf\u884c\u3002<\/span><br \/>\nSystem<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span>hLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/\u6253\u5370\u9875\u7801<\/span><br \/>\n<span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> hLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">length<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nSystem<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039; &#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nSystem<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u7b2c&#034;<\/span><span class=\"token operator\">&#043;<\/span>m<span class=\"token operator\">&#043;<\/span><span class=\"token string\">&#034;\u9875&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/*** \u5b9a\u5236\u6307\u5b9a\u957f\u5ea6\u7684\u5b57\u7b26\u4e32\u65b9\u6cd5<br \/>\n * &#064;param str \u5b57\u6bb5\u4fe1\u606f&#xff1b;<br \/>\n * &#064;param len \u5b57\u6bb5\u5217\u6307\u5b9a\u7684\u6253\u5370\u957f\u5ea6&#xff1b;<br \/>\n * &#064;param type \u6570\u636e\u7c7b\u578b\u3002c\u5de6\u5bf9\u9f50&#xff1b;n\u53f3\u5bf9\u9f50&#xff1b;<br \/>\n * &#064;return \u6307\u5b9a\u957f\u5ea6\u7684\u5b57\u7b26\u4e32\u3002<br \/>\n * ***\/<\/span><br \/>\n<span class=\"token keyword\">public<\/span> String <span class=\"token function\">getFixedLenString<\/span><span class=\"token punctuation\">(<\/span>String str<span class=\"token punctuation\">,<\/span><span class=\"token keyword\">int<\/span> len<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">char<\/span> type<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>str<span class=\"token operator\">&#061;&#061;<\/span>null<span class=\"token operator\">||<\/span>str<span class=\"token punctuation\">.<\/span><span class=\"token function\">length<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> str<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> num <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">getASCIICharCount<\/span><span class=\"token punctuation\">(<\/span>str<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u5355\u5b57\u8282\u5b57\u7b26\u6570<\/span><br \/>\n<span class=\"token comment\">\/***\u8ba1\u7b97\u9700\u8981\u8865\u7a7a\u683c\u7684\u957f\u5ea6***\/<\/span><br \/>\n<span class=\"token keyword\">int<\/span> k <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">2<\/span><span class=\"token operator\">*<\/span><span class=\"token punctuation\">(<\/span>len<span class=\"token operator\">&#8211;<\/span>str<span class=\"token punctuation\">.<\/span><span class=\"token function\">length<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">&#043;<\/span>num<span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u9700\u8981\u8865\u7a7a\u683c\u7684\u957f\u5ea6<\/span><br \/>\nStringBuilder sBuilder <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token function\">StringBuilder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">64<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/***\u5b57\u7b26\u4e32\u5c0f\u4e8e\u6307\u5b9a\u6253\u5370\u957f\u5ea6\u7684&#xff0c;\u7528\u7a7a\u683c&#xff08;&#039; &#039;&#xff09;\u4f5c\u4e3a\u586b\u5145\u5b57\u7b26***\/<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>type<span class=\"token operator\">&#061;&#061;<\/span><span class=\"token string\">&#039;c&#039;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token comment\">\/\/\u5de6\u5bf9\u9f50&#xff0c;\u53f3\u8865\u7a7a\u683c<\/span><br \/>\nsBuilder<span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>str<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> k<span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span> sBuilder<span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039; &#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span>  <span class=\"token comment\">\/\/\u53f3\u5bf9\u9f50&#xff0c;\u5de6\u8865\u7a7a\u683c<\/span><br \/>\n<span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> k<span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span> sBuilder<span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#039; &#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nsBuilder<span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>str<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">return<\/span> sBuilder<span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/*** \u8ba1\u7b97\u5b57\u7b26\u4e32\u4e2d\u5355\u5b57\u8282\u5b57\u7b26\u51fa\u73b0\u7684\u6b21\u6570<br \/>\n     * &#064;param str<br \/>\n     * &#064;return<br \/>\n     ****\/<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">int<\/span> <span class=\"token function\">getASCIICharCount<\/span><span class=\"token punctuation\">(<\/span>String str<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>str <span class=\"token operator\">&#061;&#061;<\/span> null<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span>  <span class=\"token keyword\">return<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token comment\">\/\/\u975eASCII\u7801\u5b57\u7b26\u7684\u6b63\u5219\u8868\u8fbe\u5f0f<\/span><br \/>\n        String reg <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;[^\\\\\\\\x00-\\\\\\\\x7f]&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> str<span class=\"token punctuation\">.<\/span><span class=\"token function\">replaceAll<\/span><span class=\"token punctuation\">(<\/span>reg<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">length<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span>String<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> args<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">char<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> fieldsType <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#039;c&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;c&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;n&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;n&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;n&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;n&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;n&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;n&#039;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\nString<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> fieldNames <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;\u59d3\u540d&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;\u5b66\u53f7&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;\u8bed\u6587&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;\u6570\u5b66&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;\u82f1\u8bed&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;\u7269\u7406&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;\u751f\u7269&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;\u5386\u53f2&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> fieldsLen <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>String<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> report <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;\u5e38\u660a&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;0801&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;88&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;100&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;68&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;85&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;80&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;65&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;\u5218\u56fd\u6881&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;0802&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;76&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;75&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;89&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;76&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;88&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;90&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;\u5e38\u9047\u6625&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;0601&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;90&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;68&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;78&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;86&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;92&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;70&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;\u621a\u7ee7\u5149&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;0602&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;82&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;86&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;88&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;75&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;78&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;86&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u9009\u5b9a\u51fa\u62a5\u8868\u7684\u5b57\u6bb5&#xff0c;\u7528\u5e8f\u53f7\u8868\u793a: 1 \u4ee3\u8868\u5b57\u6bb5\u201c\u59d3\u540d\u201d&#xff0c;4\u4ee3\u8868\u5b57\u6bb5\u201c\u6570\u5b66\u201d&#xff0c;\u4f9d\u6b21\u7c7b\u63a8\u3002<\/span><br \/>\n<span class=\"token comment\">\/\/\u9009\u62e9\u524d5\u4e2a\u5b57\u6bb5&#xff1a;&#034;\u59d3\u540d&#034;,&#034;\u5b66\u53f7&#034;,&#034;\u8bed\u6587&#034;,&#034;\u6570\u5b66&#034;,&#034;\u82f1\u8bed&#034;<\/span><br \/>\n<span class=\"token keyword\">int<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> fields01 <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> fields02 <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">6<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">7<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">8<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u9009\u62e9\u6240\u6709\u5b57\u6bb5\u3002<\/span><br \/>\n<span class=\"token keyword\">int<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> fields03 <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">6<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">8<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u968f\u673a\u9009\u62e9\u5b57\u6bb5\u3002<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u53c2\u6570\u8bbe\u5b9a<\/span><br \/>\nReportParam param <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token function\">ReportParam<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nparam<span class=\"token punctuation\">.<\/span>rowsInPage <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u91cd\u65b0\u8bbe\u5b9a\u6bcf\u9875\u884c\u6570<\/span><br \/>\nparam<span class=\"token punctuation\">.<\/span>fieldsLen <span class=\"token operator\">&#061;<\/span>fieldsLen<span class=\"token punctuation\">;<\/span><br \/>\nparam<span class=\"token punctuation\">.<\/span>fieldsType <span class=\"token operator\">&#061;<\/span> fieldsType<span class=\"token punctuation\">;<\/span><br \/>\nparam<span class=\"token punctuation\">.<\/span>fieldsName <span class=\"token operator\">&#061;<\/span> fieldNames<span class=\"token punctuation\">;<\/span><\/p>\n<p>param<span class=\"token punctuation\">.<\/span>fieldsSelected <span class=\"token operator\">&#061;<\/span> fields01<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">new<\/span> <span class=\"token function\">AutoReport<\/span><span class=\"token punctuation\">(<\/span>param<span class=\"token punctuation\">,<\/span> report<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nparam<span class=\"token punctuation\">.<\/span>fieldsSelected <span class=\"token operator\">&#061;<\/span> fields02<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">new<\/span> <span class=\"token function\">AutoReport<\/span><span class=\"token punctuation\">(<\/span>param<span class=\"token punctuation\">,<\/span> report<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nparam<span class=\"token punctuation\">.<\/span>fieldsSelected <span class=\"token operator\">&#061;<\/span> fields03<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">new<\/span> <span class=\"token function\">AutoReport<\/span><span class=\"token punctuation\">(<\/span>param<span class=\"token punctuation\">,<\/span> report<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">class<\/span> <span class=\"token class-name\">ReportParam<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token comment\">\/\/\u62a5\u8868\u53c2\u6570<\/span><br \/>\nString<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> fieldsName<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u6240\u6709\u5b57\u6bb5\u540d\u79f0<\/span><br \/>\n<span class=\"token comment\">\/\/\u5b57\u6bb5\u7c7b\u578b&#xff1a;c\u8868\u793a\u6587\u672c\u578b&#xff1b;n\u8868\u793a\u6570\u503c\u578b<\/span><br \/>\n<span class=\"token keyword\">char<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> fieldsType<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u6240\u6709\u5b57\u6bb5\u7684\u7c7b\u578b<\/span><br \/>\n<span class=\"token keyword\">int<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> fieldsLen<span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u6240\u6709\u5b57\u6bb5\u7684\u957f\u5ea6<\/span><br \/>\n<span class=\"token keyword\">int<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> fieldsSelected<span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u9009\u5b9a\u51fa\u62a5\u8868\u7684\u5b57\u6bb5<\/span><br \/>\n<span class=\"token comment\">\/\/\u6bcf\u9875\u884c\u6570&#xff1a;\u53ef\u6309\u9700\u91cd\u65b0\u8bbe\u5b9a<\/span><br \/>\n<span class=\"token keyword\">int<\/span> rowsInPage <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">28<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u6bcf\u9875\u884c\u6570\u9ed8\u8ba4\u503c\u662f28<\/span><br \/>\n<span class=\"token punctuation\">}<\/span>         <span class=\"token comment\">\/*** \u5b9e\u4f8b\u7a0b\u5e8f&#xff1a;\u81ea\u52a8\u6253\u5370\u62a5\u8868AutoReport.java \u7ed3\u675f\u3002***\/<\/span><\/p>\n<p>\u8bf4\u660e&#xff1a;Eclipse\u63a7\u5236\u53f0&#xff08;Consols&#xff09;\u7684\u6253\u5370\u6548\u679c\u4e0d\u7406\u60f3\u3002\u8bf7\u628a\u63a7\u5236\u53f0&#xff08;Consols&#xff09;\u7684\u6d4b\u8bd5\u7ed3\u679c\u590d\u5236\u5230\u6587\u672c\u7f16\u8f91\u5668&#xff08;\u5982UltraEdit&#xff09;\u4e2d\u67e5\u770b\u3002\u4e0b\u9762\u8fd9\u4e2a\u662f\u7a0b\u5e8f\u6d4b\u8bd5\u7ed3\u679c\u7684\u4e00\u90e8\u5206&#xff1a;<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250812052002-689acf02c0e20.jpg\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>2&#xff0c;\u628a\u4e0a\u9762\u7684\u81ea\u52a8\u5236\u8868\u4f8b\u7a0b\u8fdb\u884c\u4e00\u4e0b\u6539\u9020&#xff0c;\u6570\u636e\u6e90\u4f7f\u7528\u6570\u636e\u5e93\u7684\u7248\u672c<\/p>\n<p>\u81ea\u52a8\u751f\u6210\u62a5\u8868\u4f8b\u7a0b&#xff0c;\u53ea\u9700\u5728\u539f\u6765\u7684\u81ea\u52a8\u751f\u6210\u62a5\u8868\u4f8b\u7a0bAutoReport.java\u4e2d\u65b0\u589e\u4e00\u4e2a\u6784\u9020\u5668\u65b9\u6cd5\u548c\u4e00\u4e2aprnDbReport()\u65b9\u6cd5&#xff0c;\u5176\u4ed6\u7684\u4ee3\u7801\u90fd\u53ef\u590d\u7528\u3002\u65b0\u589e\u7684\u4ee3\u7801\u5982\u4e0b&#xff1a;<\/p>\n<p><span class=\"token comment\">\/***\u6570\u636e\u6e90\u4e3a\u6570\u636e\u5e93\u7684\u6784\u9020\u5668\u65b9\u6cd5***\/<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token function\">AutoReport<\/span><span class=\"token punctuation\">(<\/span>ReportParam param<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">mkReportHead<\/span><span class=\"token punctuation\">(<\/span>param<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u751f\u6210\u62a5\u8868\u5934<\/span><br \/>\n<span class=\"token function\">prnDbReport<\/span><span class=\"token punctuation\">(<\/span>param<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u6253\u5370\u6570\u636e\u6e90\u4e3a\u6570\u636e\u5e93\u7684\u62a5\u8868<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/***\u6253\u5370\u62a5\u8868\u7684\u65b9\u6cd5&#xff1a;\u6570\u636e\u6e90\u4e3a\u6570\u636e\u5e93\u7ed3\u679c\u96c6rSet&#xff0c;\u65e0\u6807\u9898&#xff0c;\u4e5f\u672a\u8fdb\u884c\u5206\u9875***\/<\/span><br \/>\n<span class=\"token keyword\">private<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">prnDbReport<\/span><span class=\"token punctuation\">(<\/span>ReportParam param<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">int<\/span> len<span class=\"token punctuation\">,<\/span>fieldsNum<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">char<\/span> type<span class=\"token punctuation\">;<\/span><br \/>\nString fixLenStr<span class=\"token punctuation\">,<\/span>str<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u6253\u5370\u8868\u683c\u8868\u5934<\/span><br \/>\nSystem<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span>hLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nSystem<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span>hLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/***\u5904\u7406\u62a5\u8868\u6570\u636e\u884c***\/<\/span><br \/>\nfieldsNum <span class=\"token operator\">&#061;<\/span> param<span class=\"token punctuation\">.<\/span>fieldsSelected<span class=\"token punctuation\">.<\/span>length<span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u9009\u5b9a\u7684\u5b57\u6bb5\u4e2a\u6570<\/span><br \/>\nStringBuilder dataLine <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token function\">StringBuilder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">64<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u5faa\u73af\u6253\u5370\u8868\u683c\u4e2d\u95f4\u5206\u9694\u884c\u548c\u6570\u636e\u884c  \u6570\u636e\u6e90\u4e3a\u6570\u636e\u5e93<\/span><br \/>\nString sql <span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;SELECT * FROM viewStu&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\nConnection con <span class=\"token operator\">&#061;<\/span> DBUtils<span class=\"token punctuation\">.<\/span><span class=\"token function\">connectDB<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u8fde\u63a5\u6570\u636e\u5e93 <\/span><br \/>\n<span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nStatement stmt <span class=\"token operator\">&#061;<\/span> con<span class=\"token punctuation\">.<\/span><span class=\"token function\">createStatement<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nResultSet rSet <span class=\"token operator\">&#061;<\/span> stmt<span class=\"token punctuation\">.<\/span><span class=\"token function\">executeQuery<\/span><span class=\"token punctuation\">(<\/span>sql<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u6267\u884c\u67e5\u8be2<\/span><br \/>\n<span class=\"token keyword\">while<\/span><span class=\"token punctuation\">(<\/span>rSet<span class=\"token punctuation\">.<\/span><span class=\"token function\">next<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nSystem<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span>hLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u6253\u5370\u8868\u683c\u4e2d\u95f4\u5206\u9694\u884c<\/span><br \/>\ndataLine<span class=\"token punctuation\">.<\/span><span class=\"token keyword\">delete<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> dataLine<span class=\"token punctuation\">.<\/span><span class=\"token function\">capacity<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u6e05\u7a7adataLine\u6570\u636e<\/span><br \/>\n<span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> i <span class=\"token operator\">&lt;<\/span> fieldsNum<span class=\"token punctuation\">;<\/span> i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token comment\">\/\/\u6bcf\u884c\u4e2d\u7684\u5404\u4e2a\u5b57\u6bb5\u7684\u5904\u7406<\/span><br \/>\ndataLine<span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u63d2\u5165\u8868\u683c\u5b57\u7b26<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u5b9a\u5236\u6307\u5b9a\u957f\u5ea6\u7684\u5b57\u7b26\u4e32<\/span><br \/>\nlen <span class=\"token operator\">&#061;<\/span> param<span class=\"token punctuation\">.<\/span>fieldsLen<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u7b2ci\u4e2a\u5b57\u6bb5\u7684\u957f\u5ea6<\/span><br \/>\ntype <span class=\"token operator\">&#061;<\/span> param<span class=\"token punctuation\">.<\/span>fieldsType<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u7b2ci\u4e2a\u5b57\u6bb5\u7684\u7c7b\u578b<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>type<span class=\"token operator\">&#061;&#061;<\/span><span class=\"token string\">&#039;c&#039;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token comment\">\/\/&#039;c&#039;\u578b<\/span><br \/>\nstr <span class=\"token operator\">&#061;<\/span> rSet<span class=\"token punctuation\">.<\/span><span class=\"token function\">getString<\/span><span class=\"token punctuation\">(<\/span>i<span class=\"token operator\">&#043;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span> <span class=\"token comment\">\/\/&#039;n&#039;\u578b<\/span><br \/>\nstr <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;&#034;<\/span><span class=\"token operator\">&#043;<\/span>rSet<span class=\"token punctuation\">.<\/span><span class=\"token function\">getInt<\/span><span class=\"token punctuation\">(<\/span>i<span class=\"token operator\">&#043;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nfixLenStr <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">getFixedLenString<\/span><span class=\"token punctuation\">(<\/span>str<span class=\"token punctuation\">,<\/span>len<span class=\"token punctuation\">,<\/span>type<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\ndataLine<span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>fixLenStr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\ndataLine<span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>lineSign<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u63d2\u5165\u884c\u5c3e\u8868\u683c\u5b57\u7b26<\/span><br \/>\nSystem<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span>dataLine<span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/\u6253\u5370\u8868\u683c\u6700\u540e\u4e00\u884c&#xff1a; \u5236\u8868\u7b26\u8868\u683c\u5c01\u5e95\u7ebf\u884c\u3002<\/span><br \/>\nSystem<span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span>hLines<span class=\"token punctuation\">[<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span>SQLException se<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nse<span class=\"token punctuation\">.<\/span><span class=\"token function\">printStackTrace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><span class=\"token comment\">\/\/prnDbReport()\u65b9\u6cd5\u7ed3\u675f\u3002<\/span><\/p>\n<p>\u5728AutoReport.java\u4ee3\u7801\u6587\u4ef6\u5934\u90e8\u9700\u589e\u52a0\u4ee5\u4e0b\u5bfc\u5165\u8bed\u53e5&#xff1a;<\/p>\n<p>import java<span class=\"token punctuation\">.<\/span>sql<span class=\"token punctuation\">.<\/span>Connection<span class=\"token punctuation\">;<\/span><br \/>\nimport java<span class=\"token punctuation\">.<\/span>sql<span class=\"token punctuation\">.<\/span>ResultSet<span class=\"token punctuation\">;<\/span><br \/>\nimport java<span class=\"token punctuation\">.<\/span>sql<span class=\"token punctuation\">.<\/span>SQLException<span class=\"token punctuation\">;<\/span><br \/>\nimport java<span class=\"token punctuation\">.<\/span>sql<span class=\"token punctuation\">.<\/span>Statement<span class=\"token punctuation\">;<\/span><br \/>\nimport autoReport<span class=\"token punctuation\">.<\/span>DBUtils<span class=\"token punctuation\">;<\/span><\/p>\n<p>\u81ea\u52a8\u751f\u6210\u62a5\u8868\u4f8b\u7a0bAutoReport.java\u4e2d\u7684main\u65b9\u6cd5\u9700\u8981\u66f4\u65b0\u4e3a&#xff1a;<\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span>String<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> args<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/***\u6570\u636e\u6e90\u4e3a\u6570\u636e\u6e90\u4e3a\u6570\u636e\u5e93\u7ed3\u679c\u96c6rSet\u7684\u6d4b\u8bd5\u65b9\u6848***\/<\/span><br \/>\n<span class=\"token keyword\">char<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> fieldsType <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#039;c&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;c&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;n&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;n&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;n&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#039;n&#039;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\nString<span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> fieldNames <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token string\">&#034;\u5b66\u53f7&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;\u59d3\u540d&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;\u8bed\u6587&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;\u6570\u5b66&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;\u7269\u7406&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;\u5386\u53f2&#034;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> fieldsLen <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">int<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> fields01 <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> fields02 <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">6<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/\u53c2\u6570\u8bbe\u5b9a<\/span><br \/>\nReportParam param <span class=\"token operator\">&#061;<\/span> <span 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