{"id":62581,"date":"2026-01-20T09:50:19","date_gmt":"2026-01-20T01:50:19","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/62581.html"},"modified":"2026-01-20T09:50:19","modified_gmt":"2026-01-20T01:50:19","slug":"%e6%96%87%e4%bb%b6%e5%ad%97%e7%ac%a6%e8%be%93%e5%85%a5%e3%80%81%e6%96%87%e4%bb%b6%e5%ad%97%e7%ac%a6%e5%87%ba%e6%b5%81%ef%bc%8c%e7%bc%93%e5%86%b2%e6%b5%81%ef%bc%88%e7%bc%93%e5%86%b2%e5%ad%97%e8%8a%82","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/62581.html","title":{"rendered":"\u6587\u4ef6\u5b57\u7b26\u8f93\u5165\u3001\u6587\u4ef6\u5b57\u7b26\u51fa\u6d41\uff0c\u7f13\u51b2\u6d41\uff08\u7f13\u51b2\u5b57\u8282\u8f93\u5165\u3001\u7f13\u51b2\u5b57\u8282\u8f93\u51fa\u3001\u7f13\u51b2\u5b57\u7b26\u8f93\u5165\u3001\u7f13\u51b2\u5b57\u7b26\u8f93\u51fa\uff09"},"content":{"rendered":"<h2>IO\u6d41<\/h2>\n<h3>\u5b57\u7b26\u6d41<\/h3>\n<h4>FileReader\u6587\u4ef6\u5b57\u7b26\u8f93\u5165\u6d41<\/h4>\n<p>\u628a\u5185\u5bb9\u4ece\u78c1\u76d8\u4e2d\u201c\u8bfb\u201d\u5230\u5185\u5b58\u4e2d\u53bb<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260120015016-696edf5863e9a.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u5e38\u7528\u7684API&#xff1a;<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260120015016-696edf5892fe8.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><br \/>\n1\u3001\u521b\u5efa\u6587\u4ef6\u5b57\u7b26\u8f93\u5165\u6d41\u4e0e\u6e90\u6587\u4ef6\u63a5\u901a<br \/>\n2\u3001\u5b9a\u4e49\u4e00\u4e2a\u5b57\u7b26\u6570\u7ec4\u6bcf\u6b21\u8bfb\u591a\u4e2a\u5b57\u7b26<br \/>\n3\u3001\u628a\u6bcf\u6b21\u8bfb\u53d6\u7684\u5b57\u7b26\u6570\u7ec4\u5185\u5bb9&#xff0c;\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\u5e76\u8f93\u51fa<\/p>\n<p><span class=\"token comment\">\/\/\u76ee\u6807&#xff1a;\u638c\u63e1\u6587\u4ef6\u5b57\u7b26\u8f93\u5165\u6d41\u8bfb\u53d6\u5b57\u8282\u5b57\u7b26\u5185\u5bb9\u5230\u7a0b\u5e8f\u4e2d\u6765<\/span><br \/>\n        <span class=\"token comment\">\/\/1\u3001\u521b\u5efa\u6587\u4ef6\u5b57\u7b26\u8f93\u5165\u6d41\u4e0e\u6e90\u6587\u4ef6\u63a5\u901a<\/span><br \/>\n        <span class=\"token class-name\">Reader<\/span> fr <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">FileReader<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;day03-file-io\\\\\\\\src\\\\\\\\lll02&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/2\u3001\u5b9a\u4e49\u4e00\u4e2a\u5b57\u7b26\u6570\u7ec4\u6bcf\u6b21\u8bfb\u591a\u4e2a\u5b57\u7b26<\/span><br \/>\n        <span class=\"token keyword\">char<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> chs <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token keyword\">char<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">1024<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">int<\/span> len <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">while<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>len <span class=\"token operator\">&#061;<\/span> fr<span class=\"token punctuation\">.<\/span><span class=\"token function\">read<\/span><span class=\"token punctuation\">(<\/span>chs<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">!&#061;<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/3\u3001\u628a\u6bcf\u6b21\u8bfb\u53d6\u7684\u5b57\u7b26\u6570\u7ec4\u5185\u5bb9&#xff0c;\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\u5e76\u8f93\u51fa<\/span><br \/>\n            <span class=\"token class-name\">String<\/span> str <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">(<\/span>chs<span class=\"token punctuation\">,<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span>len<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">print<\/span><span class=\"token punctuation\">(<\/span>str<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u6587\u672c\u5185\u5bb9\u81ea\u5e26\u6362\u884c&#xff0c;\u4e0d\u9700\u8981\u989d\u5916\u5199<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<h4>\u5c0f\u7ed3<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260120015016-696edf58ae269.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>FileWriter\u6587\u4ef6\u5b57\u7b26\u8f93\u51fa\u6d41<\/h4>\n<p>\u628a\u5185\u5bb9\u4ece\u5185\u5b58\u4e2d\u201c\u5199\u201d\u5230\u78c1\u76d8\u4e2d\u53bb<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260120015016-696edf58be840.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>1\u3001\u8986\u76d6\u7ba1\u9053&#xff1a;\u6bcf\u6b21\u7f16\u8bd1\u8986\u76d6\u539f\u6765\u7684\u6570\u636e<br \/>\n2\u3001\u8ffd\u52a0\u7ba1\u9053&#xff1a;\u4e0d\u4f1a\u5220\u9664\u539f\u6765\u7684\u4fe1\u606f<br \/>\n3\u3001\u5237\u65b0\u7684\u4f5c\u7528\u662f\u901a\u77e5\u7f13\u51b2\u533a\u628a\u5176\u4e2d\u672a\u4f20\u8f93\u7684\u4fe1\u606f\u5c3d\u5feb\u540c\u6b65\u4f20\u8f93&#xff08;\u5237\u65b0\u7f13\u51b2\u533a&#xff0c;\u5c06\u7f13\u51b2\u533a\u7684\u6570\u636e\u5168\u90e8\u5199\u51fa\u53bb&#xff09;&#xff0c;\u4e14\u5237\u65b0\u540e\u6d41\u53ef\u4ee5\u7ee7\u7eed\u4f7f\u7528<br \/>\n4\u3001\u5bf9\u4e8e\u6587\u4ef6\u7684\u590d\u5236\u4f7f\u7528\u5b57\u8282\u6d41&#xff0c;\u5bf9\u4e8e\u8bfb\u6587\u6863\u4f7f\u7528\u5b57\u7b26\u6d41<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260120015016-696edf58e08f7.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260120015017-696edf591e80a.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><span class=\"token keyword\">package<\/span> <span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>itheima<span class=\"token punctuation\">.<\/span>demo8writer<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>io<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">FileWriter<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>io<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Writer<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">FileWriterDemo1<\/span> <span class=\"token punctuation\">{<\/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\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span><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\">\/\/\u76ee\u6807&#xff1a;\u638c\u63e1\u6587\u4ef6\u5b57\u7b26\u8f93\u51fa\u6d41\u7684\u4f7f\u7528&#xff0c;\u5199\u5b57\u7b26\u51fa\u53bb\u7684\u6d41<\/span><br \/>\n        <span class=\"token comment\">\/\/1\u3001\u521b\u5efa\u6587\u4ef6\u5b57\u7b26\u8f93\u51fa\u6d41\u4e0e\u76ee\u6807\u6587\u4ef6\u63a5\u901a<\/span><br \/>\n        <span class=\"token keyword\">try<\/span><span class=\"token punctuation\">(<\/span><br \/>\n             <span class=\"token comment\">\/\/Writer fw &#061; new FileWriter(&#034;day03-file-io\\\\\\\\src\\\\\\\\lll02&#034;);\/\/\u8986\u76d6\u7ba1\u9053<\/span><br \/>\n             <span class=\"token class-name\">Writer<\/span> fw <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">FileWriter<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;day03-file-io\\\\\\\\src\\\\\\\\lll02&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token boolean\">true<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\">\/\/\u8ffd\u52a0\u7ba1\u9053&#xff1a;\u4e0d\u4f1a\u5220\u9664\u539f\u6765\u7684\u4fe1\u606f<\/span><br \/>\n        <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/2\u3001\u5199\u4e00\u4e2a\u5b57\u7b26\u4e32<\/span><br \/>\n            fw<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;hello world&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            fw<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token comment\">\/\/\u5199\u4e00\u4e2a\u5b57\u7b26<\/span><br \/>\n            fw<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span><span class=\"token char\">&#039;a&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            fw<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token comment\">\/\/\u6307\u5b9a\u5b57\u7b26\u4e32\u957f \u5ea6<\/span><br \/>\n            fw<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;hello world&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            fw<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token comment\">\/\/\u6307\u5b9a\u5b57\u7b26\u6570\u7ec4<\/span><br \/>\n            <span class=\"token keyword\">char<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> chs <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token char\">&#039;a&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token char\">&#039;b&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token char\">&#039;c&#039;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            fw<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span>chs<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            fw<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token comment\">\/\/\u6307\u5b9a\u5b57\u7b26\u6570\u7ec4\u957f\u5ea6<\/span><br \/>\n            <span class=\"token keyword\">char<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> chs2 <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token char\">&#039;a&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token char\">&#039;b&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token char\">&#039;c&#039;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            fw<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span>chs2<span class=\"token punctuation\">,<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            fw<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            fw<span class=\"token punctuation\">.<\/span><span class=\"token function\">flush<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u5237\u65b0\u7f13\u51b2\u533a&#xff0c;\u5c06\u7f13\u51b2\u533a\u7684\u6570\u636e\u5168\u90e8\u5199\u51fa\u53bb<\/span><br \/>\n            <span class=\"token comment\">\/\/\u5237\u65b0\u540e&#xff0c;\u6d41\u53ef\u4ee5\u7ee7\u7eed\u4f7f\u7528<\/span><br \/>\n            fw<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><span class=\"token comment\">\/\/\u5173\u95ed\u6d41<\/span><br \/>\n            fw<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5173\u95ed\u6d41&#xff0c;\u5173\u95ed\u5305\u542b\u4e86\u5237\u65b0&#xff0c;\u5173\u95ed\u540e\u4e0d\u80fd\u7ee7\u7eed\u4f7f\u7528&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token comment\">\/\/\u5199\u4e00\u4e2a<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Exception<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            e<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><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>\u7f13\u51b2\u6d41<\/h3>\n<p>\u7528\u7f13\u51b2\u6d41\u5728\u5916\u5305\u88c5\u4e00\u5c42\u4e4b\u524d\u7684\u4f4e\u7ea7\u7684\u6d41&#xff0c;\u53ea\u662f\u5916\u52a0\u4e00\u5c42&#xff0c;\u6574\u4f53\u7ed3\u6784\u4e0e\u4e0d\u53d8<\/p>\n<h4>\u7f13\u51b2\u5b57\u8282\u6d41<\/h4>\n<p>\u6bcf\u4e00\u5217\u90fd\u6ee1\u8db3\u7ee7\u627f\u5173\u7cfb<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260120015017-696edf5930ddc.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u7f13\u51b2\u533a\u4e0e\u5185\u5b58\u4e4b\u95f4\u7684\u4f20\u8f93\u65f6\u95f4\u53ef\u4ee5\u5ffd\u7565\u4e0d\u8ba1<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260120015017-696edf595bfb9.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260120015017-696edf598727f.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><span class=\"token keyword\">package<\/span> <span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>itheima<span class=\"token punctuation\">.<\/span>demo09bufferredinputstream<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>io<span class=\"token punctuation\">.<\/span><\/span><span class=\"token operator\">*<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">CopyDemo1<\/span> <span class=\"token punctuation\">{<\/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\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> args<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">Exception<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/\u76ee\u6807&#xff1a;\u638c\u63e1\u7f13\u51b2\u5b57\u8282\u6d41\u7684\u4f7f\u7528<\/span><br \/>\n        <span class=\"token comment\">\/\/\u6e90\u6587\u4ef6&#xff1a;D:\\\\\u7167\u7247\\\\yy.png<\/span><br \/>\n        <span class=\"token comment\">\/\/\u76ee\u6807\u6587\u4ef6&#xff1a;C:\\\\\u7167\u7247\\\\yy.png&#xff08;\u590d\u5236\u8fc7\u53bb\u7684\u65f6\u5019\u5fc5\u987b\u5e26\u6587\u4ef6\u540d,\u65e0\u6cd5\u81ea\u52a8\u751f\u6210\u6587\u4ef6\u540d&#xff09;<\/span><\/p>\n<p>        <span class=\"token function\">copyFile<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;D:\\\\\\\\\u7167\u7247\\\\\\\\yy.png&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;C:\\\\\\\\\u7167\u7247\\\\\\\\yy.png&#034;<\/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\">\/\/\u590d\u5236\u6587\u4ef6<\/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\">copyFile<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> srcPath<span class=\"token punctuation\">,<\/span><span class=\"token class-name\">String<\/span> destPath<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">Exception<\/span><span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">(<\/span><br \/>\n                <span class=\"token comment\">\/\/\u8fd9\u91cc\u53ea\u80fd\u653e\u7f6e\u8d44\u6e90\u5bf9\u8c61&#xff0c;\u7528\u5b8c\u540e&#xff0c;\u6700\u7ec8\u4f1a\u81ea\u52a8\u8c03\u7528\u5176close\u65b9\u6cd5\u5173\u95ed<\/span><br \/>\n                <span class=\"token comment\">\/\/1\u3001\u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\u5b57\u8282\u8f93\u5165\u6d41\u7ba1\u9053\u4e0e\u6e90\u6587\u4ef6\u63a5\u901a<\/span><br \/>\n                <span class=\"token class-name\">FileInputStream<\/span> fis <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">FileInputStream<\/span><span class=\"token punctuation\">(<\/span>srcPath<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token comment\">\/\/\u628a\u4f4e\u7ea7\u7684\u5b57\u8282\u8f93\u5165\u6d41\u5305\u88c5\u6210\u9ad8\u7ea7\u7684\u7f13\u51b2\u5b57\u8282\u8f93\u5165\u6d41<\/span><br \/>\n                <span class=\"token class-name\">InputStream<\/span> bis <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">BufferedInputStream<\/span><span class=\"token punctuation\">(<\/span>fis<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token comment\">\/\/2\u3001\u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\u5b57\u8282\u8f93\u51fa\u6d41\u7ba1\u9053\u4e0e\u76ee\u6807\u6587\u4ef6\u63a5\u901a<\/span><br \/>\n                <span class=\"token class-name\">FileOutputStream<\/span> fos <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">FileOutputStream<\/span><span class=\"token punctuation\">(<\/span>destPath<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token comment\">\/\/\u628a\u4f4e\u7ea7\u7684\u5b57\u8282\u8f93\u51fa\u6d41\u5305\u88c5\u6210\u9ad8\u7ea7\u7684\u7f13\u51b2\u5b57\u8282\u8f93\u51fa\u6d41<\/span><br \/>\n                <span class=\"token class-name\">OutputStream<\/span> bos <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">BufferedOutputStream<\/span><span class=\"token punctuation\">(<\/span>fos<span class=\"token punctuation\">)<\/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 comment\">\/\/3\u3001\u5b9a\u4e49\u4e00\u4e2a\u5b57\u8282\u6570\u7ec4&#xff0c;\u7528\u4e8e\u5b58\u53d6\u6570\u636e<\/span><br \/>\n            <span class=\"token keyword\">byte<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> buffer <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token keyword\">byte<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">1024<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">int<\/span> len<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>len <span class=\"token operator\">&#061;<\/span> bis<span class=\"token punctuation\">.<\/span><span class=\"token function\">read<\/span><span class=\"token punctuation\">(<\/span>buffer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">!&#061;<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token comment\">\/\/4\u3001\u628a\u8bfb\u53d6\u5230\u7684\u6570\u636e&#xff0c;\u5199\u5165\u5230\u8f93\u51fa\u6d41\u4e2d,\u4e00\u6876&#xff08;1024\u4e2a\u5b57\u8282&#xff09;\u4e00\u6876\u5199<\/span><br \/>\n                bos<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span>buffer<span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> len<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token class-name\">System<\/span><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;\u590d\u5236\u5b8c\u6bd5&#034;<\/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><span class=\"token class-name\">IOException<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            e<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><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>\u7f13\u51b2\u5b57\u8282\u6d41\u5c0f\u7ed3<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260120015017-696edf59a70c1.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>\u7f13\u51b2\u5b57\u7b26\u6d41<\/h4>\n<h5>\u7f13\u51b2\u5b57\u7b26\u8f93\u5165\u6d41<\/h5>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260120015017-696edf59bcb61.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u4f7f\u7528\u5faa\u73af\u6539\u8fdb&#xff0c;\u6765\u6309\u7167\u884c\u8bfb\u53d6\u6570\u636e.\u4e5f\u662f\u76ee\u524d\u8bfb\u53d6\u6587\u672c\u6700\u597d\u7684\u65b9\u6848&#xff0c;\u6027\u80fd\u597d&#xff0c;\u4e0d\u4e71\u7801&#xff0c;\u53ef\u4ee5\u6309\u7167\u884c\u8bfb\u53d6<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260120015017-696edf59d1e55.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u591a\u6001\u5b9a\u4e49&#xff1a;<br \/>\n1\u3001\u53ea\u80fd\u8c03\u7528\u7236\u7c7b\u4e2d\u5b9a\u4e49\u7684\u65b9\u6cd5&#xff0c;\u6216\u8005\u5b50\u7c7b\u91cd\u5199\u7684\u65b9\u6cd5<br \/>\n2\u3001\u65e0\u6cd5\u76f4\u63a5\u8bbf\u95ee\u5b50\u7c7b\u72ec\u6709\u7684\u65b9\u6cd5<\/p>\n<p><span class=\"token keyword\">package<\/span> <span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>itheima<span class=\"token punctuation\">.<\/span>demo10buddered<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>io<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">BufferedReader<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>io<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">FileNotFoundException<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>io<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">FileReader<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>io<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Reader<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">BufferReaderDemo1<\/span> <span class=\"token punctuation\">{<\/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\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span><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\">\/\/\u76ee\u6807&#xff1a;\u641e\u6e05\u695a\u5b57\u7b26\u8f93\u5165\u6d41\u8bfb\u53d6\u5b57\u7b26\u5185\u5bb9&#xff0c;\u6027\u80fd\u63d0\u5347\u4e86&#xff0c;\u591a\u4e86\u6309\u7167\u884c\u8bfb\u53d6\u6587\u672c\u7684\u80fd\u529b<\/span><br \/>\n        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">(<\/span><br \/>\n                <span class=\"token comment\">\/\/1\u3001\u521b\u5efa\u5b57\u7b26\u8f93\u5165\u6d41\u5bf9\u8c61&#xff0c;\u4e0e\u6e90\u6587\u4ef6\u63a5\u901a<\/span><br \/>\n                <span class=\"token class-name\">Reader<\/span> fr <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">FileReader<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;day03-file-io\\\\\\\\src\\\\\\\\lll02&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token comment\">\/\/\u521b\u5efa\u7f13\u51b2\u5b57\u7b26\u8f93\u5165\u6d41\u5305\u88c5\u4f4e\u7ea7\u7684\u5b57\u7b26\u8f93\u5165\u6d41&#xff08;\u6ce8\u610f\u591a\u6001\u5b9a\u4e49\u65e0\u6cd5\u76f4\u63a5\u8bbf\u95ee\u5b50\u7c7b\u72ec\u6709\u7684\u65b9\u6cd5&#xff0c;\u6240\u6709\u8fd9\u91cc\u4e0d\u4f7f\u7528\u591a\u6001\u5b9a\u4e49&#xff09;<\/span><br \/>\n                <span class=\"token class-name\">BufferedReader<\/span> br <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">BufferedReader<\/span><span class=\"token punctuation\">(<\/span>fr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/\/            \/\/2\u3001\u5b9a\u4e49\u4e00\u4e2a\u5b57\u7b26\u6570\u7ec4&#xff0c;\u6bcf\u6b21\u8bfb\u53d6\u591a\u4e2a\u5b57\u7b26<\/span><br \/>\n<span class=\"token comment\">\/\/            char[] chs &#061; new char[1024];<\/span><br \/>\n<span class=\"token comment\">\/\/            int len;<\/span><br \/>\n<span class=\"token comment\">\/\/            while ((len &#061; br.read(chs)) !&#061; -1) {<\/span><br \/>\n<span class=\"token comment\">\/\/                \/\/3\u3001\u628a\u8bfb\u53d6\u5230\u7684\u591a\u4e2a\u5b57\u7b26&#xff0c;\u8f6c\u6362\u6210\u5b57\u7b26\u4e32&#xff0c;\u5e76\u8f93\u51fa<\/span><br \/>\n<span class=\"token comment\">\/\/                String str &#061; new String(chs, 0, len);<\/span><br \/>\n<span class=\"token comment\">\/\/                System.out.print(str);<\/span><br \/>\n<span class=\"token comment\">\/\/            }<\/span><\/p>\n<p>            <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span>br<span class=\"token punctuation\">.<\/span><span class=\"token function\">readLine<\/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\">\/\/\u6bcf\u6b21\u8bfb\u4e00\u884c\u6570\u636e\u8fd4\u56de&#xff0c;\u82e5\u8bfb\u4e0d\u5230\u6570\u636e\u8fd4\u56denull<\/span><\/p>\n<p>            <span class=\"token comment\">\/\/\u4f7f\u7528\u5faa\u73af\u6539\u8fdb&#xff0c;\u6765\u6309\u7167\u884c\u8bfb\u53d6\u6570\u636e.\u4e5f\u662f\u76ee\u524d\u8bfb\u53d6\u6587\u672c\u6700\u597d\u7684\u65b9\u6848&#xff0c;\u6027\u80fd\u597d&#xff0c;\u4e0d\u4e71\u7801&#xff0c;\u53ef\u4ee5\u6309\u7167\u884c\u8bfb\u53d6<\/span><br \/>\n            <span class=\"token comment\">\/\/1\u3001\u5b9a\u4e49\u4e00\u4e2a\u5b57\u7b26\u4e32\u5bf9\u8c61\u7528\u4e8e\u8bb0\u4f4f\u6bcf\u6b21\u8bfb\u53d6\u7684\u4e00\u884c\u6570\u636e<\/span><br \/>\n            <span class=\"token class-name\">String<\/span> line<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>line <span class=\"token operator\">&#061;<\/span> br<span class=\"token punctuation\">.<\/span><span class=\"token function\">readLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span>line<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Exception<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            e<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><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h5>\u7f13\u51b2\u5b57\u7b26\u8f93\u51fa\u6d41<\/h5>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260120015018-696edf5a096ff.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260120015018-696edf5a25035.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><span class=\"token keyword\">package<\/span> <span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>itheima<span class=\"token punctuation\">.<\/span>demo1bufferredWriter<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>io<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">BufferedWriter<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>io<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">FileWriter<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>io<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Writer<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">FileWriterDemo1<\/span> <span class=\"token punctuation\">{<\/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\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span><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\">\/\/\u76ee\u6807&#xff1a;\u638c\u63e1\u7f13\u51b2\u6587\u4ef6\u5b57\u7b26\u8f93\u51fa\u6d41\u7684\u4f7f\u7528&#xff0c;\u6027\u80fd\u597d&#xff0c;\u591a\u4e86\u6362\u884c\u529f\u80fd<\/span><br \/>\n        <span class=\"token keyword\">try<\/span><span class=\"token punctuation\">(<\/span><br \/>\n             <span class=\"token comment\">\/\/1\u3001\u521b\u5efa\u6587\u4ef6\u5b57\u7b26\u8f93\u51fa\u6d41\u4e0e\u76ee\u6807\u6587\u4ef6\u63a5\u901a<\/span><br \/>\n             <span class=\"token comment\">\/\/Writer fw &#061; new FileWriter(&#034;day03-file-io\\\\\\\\src\\\\\\\\lll02&#034;);\/\/\u8986\u76d6\u7ba1\u9053<\/span><br \/>\n             <span class=\"token class-name\">Writer<\/span> fw <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">FileWriter<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;day03-file-io\\\\\\\\src\\\\\\\\lll02&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token boolean\">true<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u8ffd\u52a0\u7ba1\u9053&#xff1a;\u4e0d\u4f1a\u5220\u9664\u539f\u6765\u7684\u4fe1\u606f<\/span><br \/>\n             <span class=\"token comment\">\/\/2\u3001\u521b\u5efa\u4e00\u4e2a\u7f13\u51b2\u5b57\u7b26\u8f93\u51fa\u6d41\u5bf9\u8c61&#xff0c;\u628a\u5b57\u7b26\u8f93\u51fa\u6d41\u5bf9\u8c61\u4f5c\u4e3a\u6784\u9020\u5668\u53c2\u6570\u4f20\u9012\u7ed9\u7f13\u51b2\u5b57\u7b26\u8f93\u51fa\u6d41\u5bf9\u8c61<\/span><br \/>\n             <span class=\"token class-name\">BufferedWriter<\/span> bw <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">BufferedWriter<\/span><span class=\"token punctuation\">(<\/span>fw<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u7528\u5b50\u7c7b\u72ec\u6709\u529f\u80fd\u4e0d\u80fd\u7528\u591a\u6001<\/span><br \/>\n        <span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/2\u3001\u5199\u4e00\u4e2a\u5b57\u7b26\u4e32<\/span><br \/>\n            bw<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;hello world&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            bw<span class=\"token punctuation\">.<\/span><span class=\"token function\">newLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u65b0\u6362\u884c\u65b9\u5f0f<\/span><br \/>\n            <span class=\"token comment\">\/\/\u5199\u4e00\u4e2a\u5b57\u7b26<\/span><br \/>\n            bw<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span><span class=\"token char\">&#039;a&#039;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            bw<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u65e7\u6362\u884c\u65b9\u5f0f<\/span><br \/>\n            <span class=\"token comment\">\/\/\u6307\u5b9a\u5b57\u7b26\u4e32\u957f \u5ea6<\/span><br \/>\n            bw<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;hello world&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            bw<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token comment\">\/\/\u6307\u5b9a\u5b57\u7b26\u6570\u7ec4<\/span><br \/>\n            <span class=\"token keyword\">char<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> chs <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token char\">&#039;a&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token char\">&#039;b&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token char\">&#039;c&#039;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            bw<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span>chs<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            bw<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token comment\">\/\/\u6307\u5b9a\u5b57\u7b26\u6570\u7ec4\u957f\u5ea6<\/span><br \/>\n            <span class=\"token keyword\">char<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> chs2 <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><span class=\"token char\">&#039;a&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token char\">&#039;b&#039;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token char\">&#039;c&#039;<\/span><span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            bw<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span>chs2<span class=\"token punctuation\">,<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            bw<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            bw<span class=\"token punctuation\">.<\/span><span class=\"token function\">flush<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u5237\u65b0\u7f13\u51b2\u533a&#xff0c;\u5c06\u7f13\u51b2\u533a\u7684\u6570\u636e\u5168\u90e8\u5199\u51fa\u53bb<\/span><br \/>\n            <span class=\"token comment\">\/\/\u5237\u65b0\u540e&#xff0c;\u6d41\u53ef\u4ee5\u7ee7\u7eed\u4f7f\u7528<\/span><br \/>\n            bw<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><span class=\"token comment\">\/\/\u5173\u95ed\u6d41<\/span><br \/>\n            bw<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u5173\u95ed\u6d41&#xff0c;\u5173\u95ed\u5305\u542b\u4e86\u5237\u65b0&#xff0c;\u5173\u95ed\u540e\u4e0d\u80fd\u7ee7\u7eed\u4f7f\u7528&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token comment\">\/\/\u5199\u4e00\u4e2a<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Exception<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            e<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><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h5>\u7f13\u51b2\u5b57\u7b26\u8f93\u51fa\u6d41\u5c0f\u7ed3<\/h5>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260120015018-696edf5a4edbb.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>IO\u6d41<br \/>\n\u5b57\u7b26\u6d41<br \/>\nFileReader\u6587\u4ef6\u5b57\u7b26\u8f93\u5165\u6d41<br \/>\n\u628a\u5185\u5bb9\u4ece\u78c1\u76d8\u4e2d\u201c\u8bfb\u201d\u5230\u5185\u5b58\u4e2d\u53bb\u5e38\u7528\u7684API&#xff1a;1\u3001\u521b\u5efa\u6587\u4ef6\u5b57\u7b26\u8f93\u5165\u6d41\u4e0e\u6e90\u6587\u4ef6\u63a5\u901a<br \/>\n2\u3001\u5b9a\u4e49\u4e00\u4e2a\u5b57\u7b26\u6570\u7ec4\u6bcf\u6b21\u8bfb\u591a\u4e2a\u5b57\u7b26<br \/>\n3\u3001\u628a\u6bcf\u6b21\u8bfb\u53d6\u7684\u5b57\u7b26\u6570\u7ec4\u5185\u5bb9&#xff0c;\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\u5e76\u8f93\u51fa<br \/>\n\/\/\u76ee\u6807&#xff1a;\u638c\u63e1\u6587\u4ef6\u5b57\u7b26\u8f93\u5165\u6d41\u8bfb\u53d6\u5b57\u8282\u5b57\u7b26\u5185\u5bb9\u5230\u7a0b\u5e8f\u4e2d\u6765\/\/1\u3001\u521b\u5efa\u6587\u4ef6\u5b57\u7b26\u8f93\u5165\u6d41\u4e0e\u6e90\u6587\u4ef6\u63a5\u901aReader fr  new FileReader(\\&#8221;day03-file-io\\\\\\\\src\\\\\\\\lll02\\&#8221;);\/\/2\u3001\u5b9a\u4e49\u4e00\u4e2a\u5b57<\/p>\n","protected":false},"author":2,"featured_media":62566,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[99],"topic":[],"class_list":["post-62581","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-java"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u6587\u4ef6\u5b57\u7b26\u8f93\u5165\u3001\u6587\u4ef6\u5b57\u7b26\u51fa\u6d41\uff0c\u7f13\u51b2\u6d41\uff08\u7f13\u51b2\u5b57\u8282\u8f93\u5165\u3001\u7f13\u51b2\u5b57\u8282\u8f93\u51fa\u3001\u7f13\u51b2\u5b57\u7b26\u8f93\u5165\u3001\u7f13\u51b2\u5b57\u7b26\u8f93\u51fa\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/62581.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u6587\u4ef6\u5b57\u7b26\u8f93\u5165\u3001\u6587\u4ef6\u5b57\u7b26\u51fa\u6d41\uff0c\u7f13\u51b2\u6d41\uff08\u7f13\u51b2\u5b57\u8282\u8f93\u5165\u3001\u7f13\u51b2\u5b57\u8282\u8f93\u51fa\u3001\u7f13\u51b2\u5b57\u7b26\u8f93\u5165\u3001\u7f13\u51b2\u5b57\u7b26\u8f93\u51fa\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"IO\u6d41 \u5b57\u7b26\u6d41 FileReader\u6587\u4ef6\u5b57\u7b26\u8f93\u5165\u6d41 \u628a\u5185\u5bb9\u4ece\u78c1\u76d8\u4e2d\u201c\u8bfb\u201d\u5230\u5185\u5b58\u4e2d\u53bb\u5e38\u7528\u7684API&#xff1a;1\u3001\u521b\u5efa\u6587\u4ef6\u5b57\u7b26\u8f93\u5165\u6d41\u4e0e\u6e90\u6587\u4ef6\u63a5\u901a 2\u3001\u5b9a\u4e49\u4e00\u4e2a\u5b57\u7b26\u6570\u7ec4\u6bcf\u6b21\u8bfb\u591a\u4e2a\u5b57\u7b26 3\u3001\u628a\u6bcf\u6b21\u8bfb\u53d6\u7684\u5b57\u7b26\u6570\u7ec4\u5185\u5bb9&#xff0c;\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\u5e76\u8f93\u51fa \/\/\u76ee\u6807&#xff1a;\u638c\u63e1\u6587\u4ef6\u5b57\u7b26\u8f93\u5165\u6d41\u8bfb\u53d6\u5b57\u8282\u5b57\u7b26\u5185\u5bb9\u5230\u7a0b\u5e8f\u4e2d\u6765\/\/1\u3001\u521b\u5efa\u6587\u4ef6\u5b57\u7b26\u8f93\u5165\u6d41\u4e0e\u6e90\u6587\u4ef6\u63a5\u901aReader fr new FileReader(&quot;day03-file-io\\\\src\\\\lll02&quot;);\/\/2\u3001\u5b9a\u4e49\u4e00\u4e2a\u5b57\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/62581.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-20T01:50:19+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260120015016-696edf5863e9a.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/62581.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/62581.html\",\"name\":\"\u6587\u4ef6\u5b57\u7b26\u8f93\u5165\u3001\u6587\u4ef6\u5b57\u7b26\u51fa\u6d41\uff0c\u7f13\u51b2\u6d41\uff08\u7f13\u51b2\u5b57\u8282\u8f93\u5165\u3001\u7f13\u51b2\u5b57\u8282\u8f93\u51fa\u3001\u7f13\u51b2\u5b57\u7b26\u8f93\u5165\u3001\u7f13\u51b2\u5b57\u7b26\u8f93\u51fa\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-01-20T01:50:19+00:00\",\"dateModified\":\"2026-01-20T01:50:19+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/62581.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/62581.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/62581.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u6587\u4ef6\u5b57\u7b26\u8f93\u5165\u3001\u6587\u4ef6\u5b57\u7b26\u51fa\u6d41\uff0c\u7f13\u51b2\u6d41\uff08\u7f13\u51b2\u5b57\u8282\u8f93\u5165\u3001\u7f13\u51b2\u5b57\u8282\u8f93\u51fa\u3001\u7f13\u51b2\u5b57\u7b26\u8f93\u5165\u3001\u7f13\u51b2\u5b57\u7b26\u8f93\u51fa\uff09\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u6587\u4ef6\u5b57\u7b26\u8f93\u5165\u3001\u6587\u4ef6\u5b57\u7b26\u51fa\u6d41\uff0c\u7f13\u51b2\u6d41\uff08\u7f13\u51b2\u5b57\u8282\u8f93\u5165\u3001\u7f13\u51b2\u5b57\u8282\u8f93\u51fa\u3001\u7f13\u51b2\u5b57\u7b26\u8f93\u5165\u3001\u7f13\u51b2\u5b57\u7b26\u8f93\u51fa\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/62581.html","og_locale":"zh_CN","og_type":"article","og_title":"\u6587\u4ef6\u5b57\u7b26\u8f93\u5165\u3001\u6587\u4ef6\u5b57\u7b26\u51fa\u6d41\uff0c\u7f13\u51b2\u6d41\uff08\u7f13\u51b2\u5b57\u8282\u8f93\u5165\u3001\u7f13\u51b2\u5b57\u8282\u8f93\u51fa\u3001\u7f13\u51b2\u5b57\u7b26\u8f93\u5165\u3001\u7f13\u51b2\u5b57\u7b26\u8f93\u51fa\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"IO\u6d41 \u5b57\u7b26\u6d41 FileReader\u6587\u4ef6\u5b57\u7b26\u8f93\u5165\u6d41 \u628a\u5185\u5bb9\u4ece\u78c1\u76d8\u4e2d\u201c\u8bfb\u201d\u5230\u5185\u5b58\u4e2d\u53bb\u5e38\u7528\u7684API&#xff1a;1\u3001\u521b\u5efa\u6587\u4ef6\u5b57\u7b26\u8f93\u5165\u6d41\u4e0e\u6e90\u6587\u4ef6\u63a5\u901a 2\u3001\u5b9a\u4e49\u4e00\u4e2a\u5b57\u7b26\u6570\u7ec4\u6bcf\u6b21\u8bfb\u591a\u4e2a\u5b57\u7b26 3\u3001\u628a\u6bcf\u6b21\u8bfb\u53d6\u7684\u5b57\u7b26\u6570\u7ec4\u5185\u5bb9&#xff0c;\u8f6c\u6362\u6210\u5b57\u7b26\u4e32\u5e76\u8f93\u51fa \/\/\u76ee\u6807&#xff1a;\u638c\u63e1\u6587\u4ef6\u5b57\u7b26\u8f93\u5165\u6d41\u8bfb\u53d6\u5b57\u8282\u5b57\u7b26\u5185\u5bb9\u5230\u7a0b\u5e8f\u4e2d\u6765\/\/1\u3001\u521b\u5efa\u6587\u4ef6\u5b57\u7b26\u8f93\u5165\u6d41\u4e0e\u6e90\u6587\u4ef6\u63a5\u901aReader fr new FileReader(\"day03-file-io\\\\src\\\\lll02\");\/\/2\u3001\u5b9a\u4e49\u4e00\u4e2a\u5b57","og_url":"https:\/\/www.wsisp.com\/helps\/62581.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-01-20T01:50:19+00:00","og_image":[{"url":"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/01\/20260120015016-696edf5863e9a.png"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"3 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/62581.html","url":"https:\/\/www.wsisp.com\/helps\/62581.html","name":"\u6587\u4ef6\u5b57\u7b26\u8f93\u5165\u3001\u6587\u4ef6\u5b57\u7b26\u51fa\u6d41\uff0c\u7f13\u51b2\u6d41\uff08\u7f13\u51b2\u5b57\u8282\u8f93\u5165\u3001\u7f13\u51b2\u5b57\u8282\u8f93\u51fa\u3001\u7f13\u51b2\u5b57\u7b26\u8f93\u5165\u3001\u7f13\u51b2\u5b57\u7b26\u8f93\u51fa\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-01-20T01:50:19+00:00","dateModified":"2026-01-20T01:50:19+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/62581.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/62581.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/62581.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"\u6587\u4ef6\u5b57\u7b26\u8f93\u5165\u3001\u6587\u4ef6\u5b57\u7b26\u51fa\u6d41\uff0c\u7f13\u51b2\u6d41\uff08\u7f13\u51b2\u5b57\u8282\u8f93\u5165\u3001\u7f13\u51b2\u5b57\u8282\u8f93\u51fa\u3001\u7f13\u51b2\u5b57\u7b26\u8f93\u5165\u3001\u7f13\u51b2\u5b57\u7b26\u8f93\u51fa\uff09"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/62581","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=62581"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/62581\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/62566"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=62581"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=62581"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=62581"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=62581"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}