{"id":73026,"date":"2026-02-06T22:33:07","date_gmt":"2026-02-06T14:33:07","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/73026.html"},"modified":"2026-02-06T22:33:07","modified_gmt":"2026-02-06T14:33:07","slug":"%e3%80%90python%e5%9f%ba%e7%a1%80day03%e3%80%91python%e5%87%bd%e6%95%b0%e8%af%a6%e8%a7%a3%ef%bc%9a%e4%bb%8e%e8%af%ad%e6%b3%95%e5%88%b0%e5%8f%82%e6%95%b0%e4%bc%a0%e9%80%92%e7%9a%84%e6%80%9d%e8%80%83","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/73026.html","title":{"rendered":"\u3010Python\u57fa\u7840|DAY03\u3011Python\u51fd\u6570\u8be6\u89e3\uff1a\u4ece\u8bed\u6cd5\u5230\u53c2\u6570\u4f20\u9012\u7684\u601d\u8003"},"content":{"rendered":"<\/p>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>&#x1f4da; \u4eca\u65e5\u5b66\u4e60\u76ee\u6807<\/li>\n<li>&#x1f4e6; Python\u51fd\u6570\u8be6\u89e3<\/li>\n<li>\u4e00\u3001\u51fd\u6570\u662f\u4ec0\u4e48&#xff1f;<\/li>\n<li>\n<ul>\n<li>1.1 \u4e3a\u4ec0\u4e48\u8981\u7528\u51fd\u6570&#xff1f;<\/li>\n<li>1.2 \u793a\u4f8b<\/li>\n<\/ul>\n<\/li>\n<li>\u4e8c\u3001\u51fd\u6570\u7684\u5b9a\u4e49\u548c\u8c03\u7528<\/li>\n<li>\n<ul>\n<li>2.1 \u51fd\u6570\u5b9a\u4e49<\/li>\n<li>2.2 \u51fd\u6570\u8c03\u7528<\/li>\n<\/ul>\n<\/li>\n<li>\u4e09\u3001\u51fd\u6570\u53c2\u6570\u8be6\u89e3<\/li>\n<li>\n<ul>\n<li>3.1 \u4f20\u53c2\u65b9\u5f0f<\/li>\n<li>\n<ul>\n<li>3.1.1 \u4f4d\u7f6e\u53c2\u6570<\/li>\n<li>3.1.2 \u5173\u952e\u5b57\u53c2\u6570<\/li>\n<li>3.1.3 \u6df7\u5408\u53c2\u6570<\/li>\n<li>3.1.4 \u5bf9\u6bd4\u4e24\u79cd\u4f20\u53c2\u65b9\u5f0f<\/li>\n<li>3.1.5 \u5bf9\u6bd4 C&#043;&#043; \u548c Java \u4f20\u53c2\u65b9\u5f0f<\/li>\n<\/ul>\n<\/li>\n<li>3.2 \u9ed8\u8ba4\u53c2\u6570<\/li>\n<li>3.3 \u4e0d\u5b9a\u957f\u53c2\u6570<\/li>\n<li>\n<ul>\n<li>3.3.1 \u63a5\u6536\u4efb\u610f\u6570\u91cf\u7684\u4f4d\u7f6e\u53c2\u6570&#xff08;*args&#xff09;<\/li>\n<li>3.3.2 \u63a5\u6536\u4efb\u610f\u6570\u91cf\u7684\u5173\u952e\u5b57\u53c2\u6570&#xff08;**kwargs&#xff09;<\/li>\n<li>3.3.3 \u7ec4\u5408\u4f7f\u7528 *args \u548c **kwargs<\/li>\n<li>3.3.4 \u5bf9\u6bd4C&#043;&#043;\u548cJava\u91cd\u8f7d<\/li>\n<\/ul>\n<\/li>\n<li>3.4 \u53c2\u6570\u662f\u51fd\u6570<\/li>\n<\/ul>\n<\/li>\n<li>\u56db\u3001\u533f\u540d\u51fd\u6570<\/li>\n<li>\n<ul>\n<li>4.1 \u57fa\u672c\u8bed\u6cd5&#xff1a;<\/li>\n<li>4.2 \u4f55\u65f6\u4f7f\u7528Lambda\u8868\u8fbe\u5f0f&#xff1f;<\/li>\n<li>4.3 \u5bf9\u6bd4 C&#043;&#043; Lambda<\/li>\n<\/ul>\n<\/li>\n<li>\u4e94\u3001\u5982\u4f55\u8bbe\u8ba1\u4e00\u4e2a\u51fd\u6570&#xff1f;<\/li>\n<li>\u516d\u3001\u53d8\u91cf\u7684\u4f5c\u7528\u57df<\/li>\n<li>\n<ul>\n<li>6.1 \u5c40\u90e8\u53d8\u91cf\u4e0e\u5168\u5c40\u53d8\u91cf<\/li>\n<li>6.2 \u4f7f\u7528global\u5173\u952e\u5b57<\/li>\n<li>6.3 \u5bf9\u6bd4C&#043;&#043;\u548cJava\u7c7b\u4f3c\u60c5\u51b5<\/li>\n<li>6.4 \u4f7f\u7528\u573a\u666f\u4ee5\u53ca\u6ce8\u610f\u4e8b\u9879<\/li>\n<\/ul>\n<\/li>\n<li>\u4e03\u3001\u4e2a\u4eba\u601d\u8003&#xff1a;\u53c2\u6570\u4f20\u9012<\/li>\n<li>\n<ul>\n<li>7.1 \u53d8\u91cf\u5b58\u50a8\u7684\u662f\u4ec0\u4e48&#xff1f;<\/li>\n<li>7.2 \u53c2\u6570\u4f20\u9012\u7684\u672c\u8d28<\/li>\n<li>7.3 \u80fd\u5426\u901a\u8fc7\u4fee\u6539\u5f62\u53c2\u6765\u6539\u53d8\u5b9e\u53c2&#xff1f;<\/li>\n<li>7.4 \u4e0d\u540c\u8bed\u8a00\u5206\u6790<\/li>\n<li>\n<ul>\n<li>7.4.1 Python<\/li>\n<li>7.4.2 Java<\/li>\n<li>7.4.3 C&#043;&#043;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>&#x1f4da; \u4eca\u65e5\u5b66\u4e60\u76ee\u6807<\/h2>\n<li>\u638c\u63e1\u51fd\u6570\u7684\u5b9a\u4e49\u4e0e\u8c03\u7528<\/li>\n<li>\u7406\u89e3\u4f4d\u7f6e\u53c2\u6570\u3001\u5173\u952e\u5b57\u53c2\u6570\u3001\u9ed8\u8ba4\u53c2\u6570\u548c\u4e0d\u5b9a\u957f\u53c2\u6570\u7684\u4f7f\u7528<\/li>\n<li>\u7406\u89e3\u533f\u540d\u51fd\u6570\u7684\u4f7f\u7528\u65b9\u6cd5\u548c\u573a\u666f<\/li>\n<li>\u4e86\u89e3\u51fd\u6570\u8bbe\u8ba1\u7684\u57fa\u672c\u601d\u8def<\/li>\n<li>\u660e\u786e\u51fd\u6570\u4e2d\u53d8\u91cf\u7684\u4f5c\u7528\u57df\u89c4\u5219<\/li>\n<hr \/>\n<p>\u2728\u6ce8&#xff1a;\u672c\u6587\u7684\u7ed3\u6784\u4e0e Java \u5b66\u4e60\u7b14\u8bb0&#xff08;Day05&#xff09;\u4fdd\u6301\u76f8\u4f3c&#xff0c;\u6709\u52a9\u4e8e\u8fdb\u884c\u5bf9\u6bd4\u5b66\u4e60\u3002<\/p>\n<hr \/>\n<h2>&#x1f4e6; Python\u51fd\u6570\u8be6\u89e3<\/h2>\n<h2>\u4e00\u3001\u51fd\u6570\u662f\u4ec0\u4e48&#xff1f;<\/h2>\n<p>\u51fd\u6570\u5373\u53ef\u91cd\u590d\u4f7f\u7528\u7684\u3001\u5177\u6709\u72ec\u7acb\u529f\u80fd\u7684\u4ee3\u7801\u7247\u6bb5&#xff0c;\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u7ef4\u62a4\u6027\u548c\u590d\u7528\u6027\u3002<\/p>\n<h3>1.1 \u4e3a\u4ec0\u4e48\u8981\u7528\u51fd\u6570&#xff1f;<\/h3>\n<li>\u907f\u514d\u91cd\u590d&#xff1a;\u5c06\u5e38\u7528\u4ee3\u7801\u201c\u5c01\u88c5\u201d\u4e00\u6b21&#xff0c;\u968f\u5904\u201c\u8c03\u7528\u201d\u3002<\/li>\n<li>\u6613\u4e8e\u7ef4\u62a4&#xff1a;\u529f\u80fd\u53d8\u66f4\u65f6&#xff0c;\u53ea\u9700\u4fee\u6539\u51fd\u6570\u5185\u90e8\u4e00\u5904\u4ee3\u7801\u3002<\/li>\n<li>\u7ed3\u6784\u6e05\u6670&#xff1a;\u5c06\u590d\u6742\u7a0b\u5e8f\u5206\u89e3\u4e3a\u591a\u4e2a\u5c0f\u51fd\u6570&#xff0c;\u903b\u8f91\u4e00\u76ee\u4e86\u7136\u3002<\/li>\n<h3>1.2 \u793a\u4f8b<\/h3>\n<li>\u4ee3\u7801\u793a\u4f8b&#xff1a; \u274c \u4e0d\u4f7f\u7528\u65b9\u6cd5\u7684\u4ee3\u7801&#xff08;\u91cd\u590d\u5197\u4f59&#xff09;<\/li>\n<p><span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4e0d\u4f7f\u7528\u51fd\u6570\u7684\u793a\u4f8b&#xff1a;&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u7b2c\u4e00\u7ec4\u6570\u636e\u8ba1\u7b97<\/span><br \/>\na1 <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">10<\/span><br \/>\nb1 <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">5<\/span><br \/>\nsum1 <span class=\"token operator\">&#061;<\/span> a1 <span class=\"token operator\">&#043;<\/span> b1<br \/>\ndiff1 <span class=\"token operator\">&#061;<\/span> a1 <span class=\"token operator\">&#8211;<\/span> b1<br \/>\nproduct1 <span class=\"token operator\">&#061;<\/span> a1 <span class=\"token operator\">*<\/span> b1<br \/>\nquotient1 <span class=\"token operator\">&#061;<\/span> a1 <span class=\"token operator\">\/<\/span> b1<br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u7b2c\u4e00\u7ec4\u7ed3\u679c: \u548c&#061;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>sum1<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">, \u5dee&#061;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>diff1<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">, \u79ef&#061;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>product1<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">, \u5546&#061;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>quotient1<span class=\"token punctuation\">:<\/span><span class=\"token format-spec\">.2f<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u7b2c\u4e8c\u7ec4\u6570\u636e\u8ba1\u7b97&#xff08;\u5b8c\u5168\u91cd\u590d\u7684\u7ed3\u6784&#xff09;<\/span><br \/>\na2 <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">20<\/span><br \/>\nb2 <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">4<\/span><br \/>\nsum2 <span class=\"token operator\">&#061;<\/span> a2 <span class=\"token operator\">&#043;<\/span> b2<br \/>\ndiff2 <span class=\"token operator\">&#061;<\/span> a2 <span class=\"token operator\">&#8211;<\/span> b2<br \/>\nproduct2 <span class=\"token operator\">&#061;<\/span> a2 <span class=\"token operator\">*<\/span> b2<br \/>\nquotient2 <span class=\"token operator\">&#061;<\/span> a2 <span class=\"token operator\">\/<\/span> b2<br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u7b2c\u4e8c\u7ec4\u7ed3\u679c: \u548c&#061;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>sum2<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">, \u5dee&#061;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>diff2<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">, \u79ef&#061;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>product2<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">, \u5546&#061;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>quotient2<span class=\"token punctuation\">:<\/span><span class=\"token format-spec\">.2f<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u591a\u7ec4\u91cd\u590d&#8230;<\/span><\/p>\n<p>\u2705 \u4f7f\u7528\u65b9\u6cd5\u540e\u7684\u4ee3\u7801&#xff08;\u7b80\u6d01&#xff09;<\/p>\n<p><span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4f7f\u7528\u51fd\u6570\u7684\u793a\u4f8b&#xff1a;&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u5b9a\u4e49\u4e00\u4e2a\u8ba1\u7b97\u5e76\u6253\u5370\u7ed3\u679c\u7684\u51fd\u6570<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">calculate_and_print<\/span><span class=\"token punctuation\">(<\/span>a<span class=\"token punctuation\">,<\/span> b<span class=\"token punctuation\">,<\/span> group_name<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    sum_result <span class=\"token operator\">&#061;<\/span> a <span class=\"token operator\">&#043;<\/span> b<br \/>\n    diff <span class=\"token operator\">&#061;<\/span> a <span class=\"token operator\">&#8211;<\/span> b<br \/>\n    product <span class=\"token operator\">&#061;<\/span> a <span class=\"token operator\">*<\/span> b<br \/>\n    quotient <span class=\"token operator\">&#061;<\/span> a <span class=\"token operator\">\/<\/span> b<\/p>\n<p>    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>group_name<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">\u7ed3\u679c: \u548c&#061;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>sum_result<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">, \u5dee&#061;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>diff<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">, \u79ef&#061;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>product<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">, \u5546&#061;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>quotient<span class=\"token punctuation\">:<\/span><span class=\"token format-spec\">.2f<\/span><span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u53ea\u9700\u8c03\u7528\u51fd\u6570&#xff0c;\u4f20\u5165\u4e0d\u540c\u6570\u636e\u5373\u53ef<\/span><br \/>\ncalculate_and_print<span class=\"token punctuation\">(<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">5<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u7b2c\u4e00\u7ec4&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\ncalculate_and_print<span class=\"token punctuation\">(<\/span><span class=\"token number\">20<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u7b2c\u4e8c\u7ec4&#034;<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u591a\u7ec4\u8ba1\u7b97\u53ea\u9700\u8981\u7b80\u5355\u7684\u4e00\u884c\u8c03\u7528<\/span><\/p>\n<li>\u66f4\u8d34\u5207\u7684\u751f\u6d3b\u6848\u4f8b\u6bd4\u55bb&#xff1a;\u5047\u8bbe\u4f60\u6bcf\u5929\u90fd\u9700\u8981\u201c\u6ce1\u5496\u5561\u201d\u3002\u8fd9\u4e2a\u6d41\u7a0b\u53ef\u4ee5\u5c01\u88c5\u6210\u4e00\u4e2a make_coffee() \u51fd\u6570&#xff0c;\u91cc\u9762\u5305\u542b\u4e86\u201c\u7814\u78e8\u8c46\u5b50\u201d\u3001\u201c\u52a0\u70ed\u6c34\u201d\u3001\u201c\u51b2\u6ce1\u201d\u7b49\u6b65\u9aa4\u3002\u6bcf\u5929\u8c03\u7528\u4e00\u6b21\u8fd9\u4e2a\u51fd\u6570&#xff0c;\u5c31\u80fd\u5f97\u5230\u4e00\u676f\u5496\u5561\u3002<\/li>\n<hr \/>\n<h2>\u4e8c\u3001\u51fd\u6570\u7684\u5b9a\u4e49\u548c\u8c03\u7528<\/h2>\n<p>\u51fd\u6570\u5fc5\u987b\u5148\u5b9a\u4e49\u3001\u540e\u8c03\u7528&#xff0c;\u5c31\u50cf\u5fc5\u987b\u5148\u5236\u9020\u5de5\u5177&#xff0c;\u624d\u80fd\u4f7f\u7528\u5b83\u3002<\/p>\n<h3>2.1 \u51fd\u6570\u5b9a\u4e49<\/h3>\n<p>\u5c06\u4e00\u6bb5\u529f\u80fd\u4ee3\u7801\u5c01\u88c5\u5230\u4e00\u4e2a\u51fd\u6570\u4e2d<\/p>\n<p><span class=\"token keyword\">def<\/span> \u51fd\u6570\u540d<span class=\"token punctuation\">(<\/span>\u5f62\u53c2\u5217\u8868<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token triple-quoted-string string\">&#034;&#034;&#034;<\/p>\n<p>    :param \u5f62\u53c2\u5217\u8868:<br \/>\n    :return:<br \/>\n    &#034;&#034;&#034;<\/span><br \/>\n    \u51fd\u6570\u4f53<br \/>\n    <span class=\"token keyword\">return<\/span> \u8fd4\u56de\u503c<\/p>\n<p>\u5404\u90e8\u5206\u8bf4\u660e&#xff1a;<\/p>\n<ul>\n<li>def&#xff1a;\u5b9a\u4e49\u51fd\u6570\u7684\u5173\u952e\u5b57<\/li>\n<li>\u51fd\u6570\u540d&#xff1a;\u9075\u5faa\u4e0b\u5212\u7ebf\u547d\u540d\u6cd5&#xff08;\u5982 calculate_sum&#xff09;<\/li>\n<li>\u5f62\u5f0f\u53c2\u6570&#xff1a;\u51fd\u6570\u5b9a\u4e49\u65f6\u58f0\u660e\u7684\u53c2\u6570&#xff0c;\u7528\u4e8e\u63a5\u6536\u8c03\u7528\u65f6\u4f20\u5165\u7684\u503c<\/li>\n<li>\u51fd\u6570\u4f53&#xff1a;\u5b9e\u73b0\u51fd\u6570\u529f\u80fd\u7684\u6240\u6709\u4ee3\u7801<\/li>\n<li>return&#xff1a;\u7ed3\u675f\u51fd\u6570\u6216\u8005\u7ed3\u675f\u51fd\u6570\u5e76\u8fd4\u56de\u4e00\u4e2a\u503c<\/li>\n<li>\u51fd\u6570\u8bf4\u660e\u6587\u6863&#xff1a;\u4f7f\u7528\u4e09\u4e2a\u53cc\u5f15\u53f7\u5305\u88f9&#xff0c;\u7528\u4e8e\u89e3\u91ca\u51fd\u6570\u529f\u80fd\u3001\u53c2\u6570\u548c\u8fd4\u56de\u503c&#xff0c;\u65b9\u4fbf\u8c03\u7528\u8005\u6e05\u695a\u77e5\u9053\u51fd\u6570\u7684\u5177\u4f53\u4f5c\u7528\u4ee5\u53ca\u7ec6\u8282<\/li>\n<\/ul>\n<h3>2.2 \u51fd\u6570\u8c03\u7528<\/h3>\n<p>\u4f7f\u7528\u51fd\u6570\u540d\u6765\u8c03\u7528\u6267\u884c\u8be5\u51fd\u6570\u4e2d\u7684\u4ee3\u7801<\/p>\n<p>\u51fd\u6570\u540d<span class=\"token punctuation\">(<\/span>\u5b9e\u53c2\u5217\u8868<span class=\"token punctuation\">)<\/span>  <\/p>\n<hr \/>\n<h2>\u4e09\u3001\u51fd\u6570\u53c2\u6570\u8be6\u89e3<\/h2>\n<h3>3.1 \u4f20\u53c2\u65b9\u5f0f<\/h3>\n<p>\u4f20\u53c2\u65b9\u5f0f\u6307\u7684\u662f&#xff0c;\u5728\u8c03\u7528\u51fd\u6570\u65f6&#xff0c;\u4f20\u9012\u5b9e\u53c2\u7684\u65b9\u5f0f\u3002<\/p>\n<h4>3.1.1 \u4f4d\u7f6e\u53c2\u6570<\/h4>\n<p>\u8c03\u7528\u51fd\u6570\u65f6\u6839\u636e\u51fd\u6570\u5b9a\u4e49\u65f6\u7684\u4f4d\u7f6e\u6765\u4f20\u9012\u53c2\u6570&#xff0c;\u4e5f\u5c31\u662f\u8bf4\u5b9e\u53c2\u7684\u987a\u5e8f\u5fc5\u987b\u4e0e\u5f62\u53c2\u7684\u5b9a\u4e49\u987a\u5e8f\u4e00\u4e00\u5bf9\u5e94\u3002<\/p>\n<p>\u793a\u4f8b&#xff1a;<\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">reg_stu<\/span><span class=\"token punctuation\">(<\/span>name<span class=\"token punctuation\">,<\/span>age<span class=\"token punctuation\">,<\/span>gender<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u59d3\u540d&#xff1a;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>name<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#xff0c;\u5e74\u9f84&#xff1a;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>age<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#xff0c;\u6027\u522b&#xff1a;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>gender<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>reg_stu<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;kela&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">18<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;\u5973&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># \u59d3\u540d&#xff1a;kela&#xff0c;\u5e74\u9f84&#xff1a;18&#xff0c;\u6027\u522b&#xff1a;\u5973<\/span><\/p>\n<h4>3.1.2 \u5173\u952e\u5b57\u53c2\u6570<\/h4>\n<p>\u8c03\u7528\u51fd\u6570\u65f6\u4ee5\u51fd\u6570\u5b9a\u4e49\u65f6\u7684\u5f62\u53c2\u540d\u79f0\u4f5c\u4e3a\u5173\u952e\u5b57&#xff0c;\u4ee5\u201c\u5173\u952e\u5b57&#061;\u503c\u201d\u7684\u5f62\u5f0f\u6765\u4f20\u9012\u53c2\u6570&#xff0c;\u4e0d\u8981\u6c42\u987a\u5e8f\u3002<\/p>\n<p>\u793a\u4f8b&#xff1a;<\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">reg_stu<\/span><span class=\"token punctuation\">(<\/span>name<span class=\"token punctuation\">,<\/span>age<span class=\"token punctuation\">,<\/span>gender<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u59d3\u540d&#xff1a;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>name<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#xff0c;\u5e74\u9f84&#xff1a;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>age<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#xff0c;\u6027\u522b&#xff1a;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>gender<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>reg_stu<span class=\"token punctuation\">(<\/span>name<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;kela&#034;<\/span><span class=\"token punctuation\">,<\/span>age<span class=\"token operator\">&#061;<\/span><span class=\"token number\">18<\/span><span class=\"token punctuation\">,<\/span>gender<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;\u5973&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># \u59d3\u540d&#xff1a;kela&#xff0c;\u5e74\u9f84&#xff1a;18&#xff0c;\u6027\u522b&#xff1a;\u5973<\/span><br \/>\nreg_stu<span class=\"token punctuation\">(<\/span>name<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;\u4e0a\u597d\u4f73&#034;<\/span><span class=\"token punctuation\">,<\/span>gender<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;\u5973&#034;<\/span><span class=\"token punctuation\">,<\/span>age<span class=\"token operator\">&#061;<\/span><span class=\"token number\">18<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># \u59d3\u540d&#xff1a;\u4e0a\u597d\u4f73&#xff0c;\u5e74\u9f84&#xff1a;18&#xff0c;\u6027\u522b&#xff1a;\u5973<\/span><\/p>\n<h4>3.1.3 \u6df7\u5408\u53c2\u6570<\/h4>\n<p>\u53ef\u4ee5\u5373\u4f7f\u7528\u4f4d\u7f6e\u53c2\u6570\u53c8\u4f7f\u7528\u5173\u952e\u5b57\u53c2\u6570&#xff0c;\u4f46\u662f\u5173\u952e\u5b57\u53c2\u6570\u4e00\u5b9a\u8981\u5728\u4f4d\u7f6e\u53c2\u6570\u4e4b\u540e&#xff0c;\u4f4d\u7f6e\u53c2\u6570\u4e00\u5b9a\u662f\u548c\u5f62\u53c2\u4e00\u4e00\u5bf9\u5e94\u7684\u6709\u987a\u5e8f\u8981\u6c42&#xff0c;\u5173\u952e\u5b57\u53c2\u6570\u4e4b\u95f4\u6ca1\u6709\u987a\u5e8f\u8981\u6c42\u3002<\/p>\n<p>\u793a\u4f8b&#xff1a;<\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">reg_stu<\/span><span class=\"token punctuation\">(<\/span>name<span class=\"token punctuation\">,<\/span>age<span class=\"token punctuation\">,<\/span>gender<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u59d3\u540d&#xff1a;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>name<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#xff0c;\u5e74\u9f84&#xff1a;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>age<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#xff0c;\u6027\u522b&#xff1a;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>gender<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>reg_stu<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;kela&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">18<\/span><span class=\"token punctuation\">,<\/span>gender<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;\u5973&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># \u59d3\u540d&#xff1a;kela&#xff0c;\u5e74\u9f84&#xff1a;18&#xff0c;\u6027\u522b&#xff1a;\u5973<\/span><br \/>\nreg_stu<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4e0a\u597d\u4f73&#034;<\/span><span class=\"token punctuation\">,<\/span>gender<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;\u5973&#034;<\/span><span class=\"token punctuation\">,<\/span>age<span class=\"token operator\">&#061;<\/span><span class=\"token number\">18<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># \u59d3\u540d&#xff1a;\u4e0a\u597d\u4f73&#xff0c;\u5e74\u9f84&#xff1a;18&#xff0c;\u6027\u522b&#xff1a;\u5973<\/span><\/p>\n<h4>3.1.4 \u5bf9\u6bd4\u4e24\u79cd\u4f20\u53c2\u65b9\u5f0f<\/h4>\n<table>\n<tr>\u4f20\u53c2\u65b9\u5f0f\u8bed\u6cd5\u793a\u4f8b\u7279\u70b9\u4f7f\u7528\u573a\u666f<\/tr>\n<tbody>\n<tr>\n<td align=\"center\">\u4f4d\u7f6e\u53c2\u6570<\/td>\n<td align=\"center\">func(a, b, c)<\/td>\n<td align=\"center\">\u7b80\u6d01&#xff0c;\u4f9d\u8d56\u987a\u5e8f&#xff0c;\u53ef\u8bfb\u6027\u5dee<\/td>\n<td align=\"center\">\u53c2\u6570\u5c11&#xff0c;\u4e14\u542b\u4e49\u975e\u5e38\u660e\u786e\u65f6<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">\u5173\u952e\u5b57\u53c2\u6570<\/td>\n<td align=\"center\">func(a&#061;1, c&#061;3, b&#061;2)<\/td>\n<td align=\"center\">\u8f83\u4e3a\u7e41\u7410&#xff0c;\u987a\u5e8f\u65e0\u5173&#xff0c;\u53ef\u8bfb\u6027\u5f3a<\/td>\n<td align=\"center\">\u53c2\u6570\u8f83\u591a\u3001\u542b\u4e49\u5bb9\u6613\u6df7\u6dc6&#xff0c;\u6216\u60f3\u660e\u786e\u6307\u5b9a\u67d0\u4e2a\u53c2\u6570\u65f6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6838\u5fc3\u539f\u5219&#xff1a;\u786e\u4fdd\u4ee3\u7801\u5728\u51e0\u4e2a\u6708\u540e&#xff0c;\u80fd\u4e00\u773c\u770b\u61c2\u6bcf\u4e2a\u53c2\u6570\u7684\u610f\u4e49\u3002<\/p>\n<h4>3.1.5 \u5bf9\u6bd4 C&#043;&#043; \u548c Java \u4f20\u53c2\u65b9\u5f0f<\/h4>\n<table>\n<tr>\u7279\u6027PythonJavaC&#043;&#043;<\/tr>\n<tbody>\n<tr>\n<td align=\"left\">\u5173\u952e\u5b57\u4f20\u53c2<\/td>\n<td align=\"left\">\u2705 \u652f\u6301&#xff0c;\u8c03\u7528\u65f6\u6307\u5b9a\u53c2\u6570\u540d<\/td>\n<td align=\"left\">\u274c \u4e0d\u652f\u6301<\/td>\n<td align=\"left\">\u274c \u4e0d\u652f\u6301<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">\u4f20\u53c2\u65b9\u5f0f<\/td>\n<td align=\"left\">\u4f4d\u7f6e&#xff0c;\u5173\u952e\u5b57\u6216\u8005\u4e24\u79cd\u6df7\u5408<\/td>\n<td align=\"left\">\u4ec5\u4f4d\u7f6e\u4f20\u53c2<\/td>\n<td align=\"left\">\u4ec5\u4f4d\u7f6e\u4f20\u53c2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>3.2 \u9ed8\u8ba4\u53c2\u6570<\/h3>\n<p>\u5728\u5b9a\u4e49\u51fd\u6570\u65f6&#xff0c;\u53ef\u4ee5\u4e3a\u5f62\u53c2\u6307\u5b9a\u4e00\u4e2a\u9ed8\u8ba4\u503c\u3002\u8c03\u7528\u65f6\u82e5\u672a\u63d0\u4f9b\u8be5\u53c2\u6570&#xff0c;\u5219\u4f7f\u7528\u9ed8\u8ba4\u503c\u3002\u5e26\u6709\u9ed8\u8ba4\u503c\u7684\u5f62\u53c2\u5fc5\u987b\u5b9a\u4e49\u5728\u6240\u6709\u6ca1\u6709\u9ed8\u8ba4\u503c\u7684\u5f62\u53c2\u4e4b\u540e\u3002<\/p>\n<p>\u793a\u4f8b&#xff1a;<\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">reg_stu<\/span><span class=\"token punctuation\">(<\/span>name<span class=\"token punctuation\">,<\/span>age<span class=\"token punctuation\">,<\/span>gender<span class=\"token punctuation\">,<\/span>city<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;\u4e0a\u6d77&#034;<\/span><span class=\"token punctuation\">,<\/span>hobby<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;\u8df3\u821e&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string-interpolation\"><span class=\"token string\">f&#034;\u59d3\u540d&#xff1a;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>name<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#xff0c;\u5e74\u9f84&#xff1a;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>age<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#xff0c;\u6027\u522b&#xff1a;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>gender<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#xff0c;\u57ce\u5e02&#xff1a;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>city<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#xff0c;\u7231\u597d&#xff1a;<\/span><span class=\"token interpolation\"><span class=\"token punctuation\">{<\/span>hobby<span class=\"token punctuation\">}<\/span><\/span><span class=\"token string\">&#034;<\/span><\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u4f7f\u7528\u9ed8\u8ba4city\u548chobby<\/span><br \/>\nreg_stu<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4e0a\u597d\u4f73&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">18<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;\u5973&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># \u59d3\u540d&#xff1a;\u4e0a\u597d\u4f73&#xff0c;\u5e74\u9f84&#xff1a;18&#xff0c;\u6027\u522b&#xff1a;\u5973&#xff0c;\u57ce\u5e02&#xff1a;\u4e0a\u6d77&#xff0c;\u7231\u597d&#xff1a;\u8df3\u821e<\/span><br \/>\n<span class=\"token comment\"># \u4f20\u5165\u53c2\u6570city&#xff0c;\u4f7f\u7528\u9ed8\u8ba4hobby<\/span><br \/>\nreg_stu<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4e0a\u597d\u4f73&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">18<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;\u5973&#034;<\/span><span class=\"token punctuation\">,<\/span>city<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;\u5317\u4eac&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># \u59d3\u540d&#xff1a;\u4e0a\u597d\u4f73&#xff0c;\u5e74\u9f84&#xff1a;18&#xff0c;\u6027\u522b&#xff1a;\u5973&#xff0c;\u57ce\u5e02&#xff1a;\u5317\u4eac&#xff0c;\u7231\u597d&#xff1a;\u8df3\u821e<\/span><br \/>\n<span class=\"token comment\"># \u4f7f\u7528\u9ed8\u8ba4\u53c2\u6570city&#xff0c;\u4f20\u5165\u53c2\u6570hobby&#xff0c;\u6ce8\u610f\u6b64\u65f6hobby\u8981\u4f7f\u7528\u5173\u952e\u5b57\u4f20\u53c2&#xff0c;\u5426\u5219\u7cfb\u7edf\u4ee5\u4e3a\u4f20\u5165\u53c2\u6570city&#xff0c;hobby\u662f\u9ed8\u8ba4<\/span><br \/>\nreg_stu<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4e0a\u597d\u4f73&#034;<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">18<\/span><span class=\"token punctuation\">,<\/span><span class=\"token string\">&#034;\u5973&#034;<\/span><span class=\"token punctuation\">,<\/span>hobby<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;\u5531\u6b4c&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># \u59d3\u540d&#xff1a;\u4e0a\u597d\u4f73&#xff0c;\u5e74\u9f84&#xff1a;18&#xff0c;\u6027\u522b&#xff1a;\u5973&#xff0c;\u57ce\u5e02&#xff1a;\u4e0a\u6d77&#xff0c;\u7231\u597d&#xff1a;\u5531\u6b4c<\/span><\/p>\n<p>\u5bf9\u6bd4C&#043;&#043;\u548cJava\u9ed8\u8ba4\u53c2\u6570<\/p>\n<table>\n<tr>\u7279\u6027PythonJavaC&#043;&#043;<\/tr>\n<tbody>\n<tr>\n<td align=\"left\">\u9ed8\u8ba4\u53c2\u6570<\/td>\n<td align=\"left\">\u2705 \u652f\u6301<\/td>\n<td align=\"left\">\u274c \u4e0d\u652f\u6301<\/td>\n<td align=\"left\">\u2705 \u652f\u6301<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>3.3 \u4e0d\u5b9a\u957f\u53c2\u6570<\/h3>\n<p>\u5f53\u4e0d\u786e\u5b9a\u51fd\u6570\u4f1a\u63a5\u6536\u591a\u5c11\u4e2a\u53c2\u6570\u65f6&#xff0c;\u53ef\u4ee5\u4f7f\u7528\u4e0d\u5b9a\u957f\u53c2\u6570\u3002<\/p>\n<h4>3.3.1 \u63a5\u6536\u4efb\u610f\u6570\u91cf\u7684\u4f4d\u7f6e\u53c2\u6570&#xff08;*args&#xff09;<\/h4>\n<p>\u5728\u5f62\u53c2\u524d\u6dfb\u52a0\u4e00\u4e2a\u661f\u53f7&#xff08;*&#xff09;&#xff0c;\u5982 args&#xff0c;\u53ef\u4ee5\u5c06\u8c03\u7528\u65f6\u4f20\u5165\u7684\u6240\u6709\u4f4d\u7f6e\u53c2\u6570\u6536\u96c6\u5e76\u6253\u5305\u6210\u4e00\u4e2a\u5143\u7ec4&#xff08;tuple&#xff09;\u3002\u5f62\u53c2\u540d args \u662f\u7ea6\u5b9a\u4fd7\u6210\u7684\u540d\u79f0&#xff0c;\u53ef\u66ff\u6362\u4e3a\u5176\u4ed6\u540d\u79f0&#xff0c;\u4f46\u661f\u53f7&#xff08;&#xff09;\u5fc5\u4e0d\u53ef\u5c11\u3002<\/p>\n<p>\u793a\u4f8b&#xff1a;<\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">cal_data<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">*<\/span>args<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>args<span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token builtin\">type<\/span><span class=\"token punctuation\">(<\/span>args<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<p>cal_data<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 number\">9<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">11<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11) &lt;class &#039;tuple&#039;&gt;<\/span><br \/>\ncal_data<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 comment\"># (1, 2, 3) &lt;class &#039;tuple&#039;&gt;<\/span><\/p>\n<h4>3.3.2 \u63a5\u6536\u4efb\u610f\u6570\u91cf\u7684\u5173\u952e\u5b57\u53c2\u6570&#xff08;**kwargs&#xff09;<\/h4>\n<p>\u5728\u5f62\u53c2\u524d\u6dfb\u52a0\u4e24\u4e2a\u661f\u53f7&#xff08;**&#xff09;&#xff0c;\u5982 **kwargs&#xff0c;\u53ef\u4ee5\u5c06\u8c03\u7528\u65f6\u4f20\u5165\u7684\u6240\u6709\u5173\u952e\u5b57\u53c2\u6570\u6536\u96c6\u5e76\u6253\u5305\u6210\u4e00\u4e2a\u5b57\u5178&#xff08;dict&#xff09;\u3002\u5f62\u53c2\u540d kwargs \u540c\u6837\u662f\u7ea6\u5b9a\u4fd7\u6210\u7684\u540d\u79f0\u3002<\/p>\n<p>\u793a\u4f8b&#xff1a;<\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">cal_data<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">*<\/span>args<span class=\"token punctuation\">,<\/span><span class=\"token operator\">**<\/span>kwargs<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>args<span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># (1, 2, 3)<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token builtin\">type<\/span><span class=\"token punctuation\">(<\/span>args<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># &lt;class &#039;tuple&#039;&gt;<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>kwargs<span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># {&#039;name&#039;: &#039;123&#039;, &#039;age&#039;: &#039;18&#039;}<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span><span class=\"token builtin\">type<\/span><span class=\"token punctuation\">(<\/span>kwargs<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># &lt;class &#039;dict&#039;&gt;<\/span><\/p>\n<p>cal_data<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>name<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;123&#034;<\/span><span class=\"token punctuation\">,<\/span>age<span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#034;18&#034;<\/span><span class=\"token punctuation\">)<\/span> <\/p>\n<h4>3.3.3 \u7ec4\u5408\u4f7f\u7528 *args \u548c **kwargs<\/h4>\n<p>\u4e24\u8005\u53ef\u4ee5\u540c\u65f6\u5728\u51fd\u6570\u5b9a\u4e49\u4e2d\u4f7f\u7528&#xff0c;*args \u5fc5\u987b\u5728 **kwargs \u4e4b\u524d\u3002\u8fd9\u5141\u8bb8\u4e00\u4e2a\u51fd\u6570\u63a5\u6536\u4efb\u610f\u5f62\u5f0f\u548c\u5927\u5c0f\u7684\u53c2\u6570\u96c6\u5408&#xff0c;\u975e\u5e38\u7075\u6d3b\u3002<\/p>\n<h4>3.3.4 \u5bf9\u6bd4C&#043;&#043;\u548cJava\u91cd\u8f7d<\/h4>\n<p>\u5728C&#043;&#043;\/Java\u4e2d&#xff0c;\u5b58\u5728\u65b9\u6cd5\/\u51fd\u6570\u91cd\u8f7d&#xff0c;\u5373\u65b9\u6cd5\/\u51fd\u6570\u540d\u76f8\u540c&#xff0c;\u53c2\u6570\u5217\u8868&#xff08;\u7c7b\u578b&#xff0c;\u987a\u5e8f&#xff0c;\u4e2a\u6570&#xff09;\u4e0d\u540c\u3002Python \u4f5c\u4e3a\u52a8\u6001\u8bed\u8a00&#xff0c;\u5176\u5b9e\u73b0\u65b9\u5f0f\u6709\u663e\u8457\u533a\u522b\u3002<\/p>\n<table>\n<tr>\u7279\u6027Java\/C&#043;&#043; \u91cd\u8f7dPython \u5b9e\u73b0\u7c7b\u4f3c\u6548\u679c\u7684\u65b9\u5f0f\u5173\u952e\u533a\u522b<\/tr>\n<tbody>\n<tr>\n<td align=\"left\">\u53c2\u6570\u4e2a\u6570\u4e0d\u540c<\/td>\n<td align=\"left\">\u9700\u5b9a\u4e49\u591a\u4e2a\u540c\u540d\u51fd\u6570&#xff0c;\u53c2\u6570\u4e2a\u6570\u4e0d\u540c&#xff08;\u91cd\u8f7d&#xff09;<\/td>\n<td align=\"left\">\u4f7f\u7528*args\u3001**kwargs<\/td>\n<td align=\"left\">Python\u53ea\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570&#xff0c;\u9700\u5728\u51fd\u6570\u5185\u5224\u65ad\u53c2\u6570\u6570\u91cf<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">\u53c2\u6570\u7c7b\u578b\u4e0d\u540c<\/td>\n<td align=\"left\">\u9700\u5b9a\u4e49\u591a\u4e2a\u540c\u540d\u51fd\u6570&#xff0c;\u53c2\u6570\u7c7b\u578b\u4e0d\u540c<\/td>\n<td align=\"left\">\u65e0\u9700\u7279\u522b\u5904\u7406\u3002Python \u662f\u52a8\u6001\u7c7b\u578b\u8bed\u8a00&#xff0c;\u4e00\u4e2a\u51fd\u6570\u53ef\u5904\u7406\u4efb\u610f\u7c7b\u578b\u7684\u53c2\u6570&#xff08;\u5fc5\u8981\u65f6\u53ef\u5728\u51fd\u6570\u5185\u90e8\u8fdb\u884c\u7c7b\u578b\u68c0\u67e5\u6216\u4f9d\u8d56\u201c\u9e2d\u5b50\u7c7b\u578b\u201d&#xff09;<\/td>\n<td align=\"left\">Python\u662f\u52a8\u6001\u7c7b\u578b\u8bed\u8a00<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">\u53c2\u6570\u987a\u5e8f\u4e0d\u540c<\/td>\n<td align=\"left\">\u987a\u5e8f\u4e0d\u540c\u53ef\u6784\u6210\u91cd\u8f7d&#xff08;\u4f46\u4e0d\u5e38\u7528&#xff09;<\/td>\n<td align=\"left\">\u901a\u8fc7\u5173\u952e\u5b57\u53c2\u6570\u8c03\u7528<\/td>\n<td align=\"left\">Python \u7684\u5173\u952e\u5b57\u4f20\u53c2\u63d0\u4f9b\u4e86\u6781\u5f3a\u7684\u53ef\u8bfb\u6027\u548c\u7075\u6d3b\u6027<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4ee3\u7801\u5bf9\u6bd4\u793a\u4f8b&#xff1a;<\/p>\n<ul>\n<li>Python (\u4e00\u4e2a\u51fd\u6570&#xff0c;\u52a8\u6001\u5904\u7406)<\/li>\n<\/ul>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>a<span class=\"token punctuation\">,<\/span> b<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> a <span class=\"token operator\">&#043;<\/span> b  <span class=\"token comment\"># Python\u4f1a\u6839\u636ea,b\u7684\u5b9e\u9645\u7c7b\u578b\u81ea\u52a8\u8c03\u7528\u5bf9\u5e94\u7684&#043;\u8fd0\u7b97\u7b26<\/span><\/p>\n<p><span class=\"token comment\"># \u6d4b\u8bd5<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>add<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 punctuation\">)<\/span>         <span class=\"token comment\"># 3 &#8211; \u6574\u6570\u76f8\u52a0<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>add<span class=\"token punctuation\">(<\/span><span class=\"token number\">1.5<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token number\">2.5<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span>     <span class=\"token comment\"># 4.0 &#8211; \u6d6e\u70b9\u6570\u76f8\u52a0<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>add<span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Hello&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;World&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span>  <span class=\"token comment\"># HelloWorld &#8211; \u5b57\u7b26\u4e32\u8fde\u63a5<\/span><\/p>\n<ul>\n<li>Java (\u91cd\u8f7d)&#xff1a;<\/li>\n<\/ul>\n<p><span class=\"token comment\">\/\/ Java\u4e2d\u5fc5\u987b\u4e3a\u4e0d\u540c\u7c7b\u578b\u5206\u522b\u5b9e\u73b0<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">int<\/span> <span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> a<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> b<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> a <span class=\"token operator\">&#043;<\/span> b<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\">double<\/span> <span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">double<\/span> a<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">double<\/span> b<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> a <span class=\"token operator\">&#043;<\/span> b<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> a<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span> b<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> a <span class=\"token operator\">&#043;<\/span> b<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<hr \/>\n<h3>3.4 \u53c2\u6570\u662f\u51fd\u6570<\/h3>\n<p>\u51fd\u6570\u672c\u8eab\u4e5f\u53ef\u4ee5\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u53e6\u4e00\u4e2a\u51fd\u6570<\/p>\n<p>\u793a\u4f8b&#xff1a;<\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>x<span class=\"token punctuation\">,<\/span>y<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> x<span class=\"token operator\">&#043;<\/span>y<\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">substract<\/span><span class=\"token punctuation\">(<\/span>x<span class=\"token punctuation\">,<\/span>y<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> x<span class=\"token operator\">&#8211;<\/span>y<\/p>\n<p><span class=\"token keyword\">def<\/span> <span class=\"token function\">cal<\/span><span class=\"token punctuation\">(<\/span>x<span class=\"token punctuation\">,<\/span>y<span class=\"token punctuation\">,<\/span>oper<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> oper<span class=\"token punctuation\">(<\/span>x<span class=\"token punctuation\">,<\/span>y<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>cal<span class=\"token punctuation\">(<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span>add<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># 8<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>cal<span class=\"token punctuation\">(<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">,<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">,<\/span>substract<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token comment\"># 2<\/span><\/p>\n<hr \/>\n<h2>\u56db\u3001\u533f\u540d\u51fd\u6570<\/h2>\n<p>\u533f\u540d\u51fd\u6570\u6307\u7684\u662f\u6ca1\u6709\u5177\u4f53\u51fd\u6570\u540d\u7684\u51fd\u6570&#xff0c;\u5b83\u901a\u8fc7lambda\u5173\u952e\u5b57\u521b\u5efa&#xff0c;\u901a\u5e38\u7528\u4e8e\u7b80\u5355\u3001\u4e00\u6b21\u6027\u7684\u64cd\u4f5c\u573a\u666f\u3002<\/p>\n<h3>4.1 \u57fa\u672c\u8bed\u6cd5&#xff1a;<\/h3>\n<p><span class=\"token keyword\">lambda<\/span> \u53c2\u6570\u5217\u8868 <span class=\"token punctuation\">:<\/span> \u8868\u8fbe\u5f0f<\/p>\n<ul>\n<li>lambda&#xff1a;\u5173\u952e\u5b57&#xff0c;\u8868\u793a\u521b\u5efa\u533f\u540d\u51fd\u6570<\/li>\n<li>\u53c2\u6570\u5217\u8868&#xff1a;\u4e0e\u666e\u901a\u51fd\u6570\u7684\u53c2\u6570\u7c7b\u4f3c&#xff0c;\u53ef\u4ee5\u67090\u4e2a\u6216\u591a\u4e2a\u53c2\u6570<\/li>\n<li>\u8868\u8fbe\u5f0f&#xff1a;\u53ea\u80fd\u6709\u4e00\u4e2a\u8868\u8fbe\u5f0f&#xff0c;\u8be5\u8868\u8fbe\u5f0f\u7684\u7ed3\u679c\u5c31\u662f\u51fd\u6570\u7684\u8fd4\u56de\u503c<\/li>\n<\/ul>\n<h3>4.2 \u4f55\u65f6\u4f7f\u7528Lambda\u8868\u8fbe\u5f0f&#xff1f;<\/h3>\n<li>\u5e38\u4f5c\u4e3a\u9ad8\u9636\u51fd\u6570\u7684\u53c2\u6570<\/li>\n<li>\u51fd\u6570\u903b\u8f91\u975e\u5e38\u7b80\u5355&#xff0c;\u4e0d\u9700\u8981\u590d\u6742\u7684\u63a7\u5236\u6d41<\/li>\n<li>\u53ea\u5728\u4e00\u4e2a\u5730\u65b9\u4f7f\u7528<\/li>\n<h3>4.3 \u5bf9\u6bd4 C&#043;&#043; Lambda<\/h3>\n<table>\n<tr>\u65b9\u9762C&#043;&#043; LambdaPython Lambda<\/tr>\n<tbody>\n<tr>\n<td align=\"left\">\u5b8c\u6574\u8bed\u6cd5<\/td>\n<td align=\"left\">[\u6355\u83b7](\u53c2\u6570) -&gt; \u8fd4\u56de\u7c7b\u578b { \u51fd\u6570\u4f53 }<\/td>\n<td align=\"left\">lambda \u53c2\u6570: \u8868\u8fbe\u5f0f<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">\u7b80\u5316\u5199\u6cd5<\/td>\n<td align=\"left\">[](int x){return x*x;}<\/td>\n<td align=\"left\">lambda x: x*x<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">\u591a\u8bed\u53e5<\/td>\n<td align=\"left\">\u652f\u6301\u5305\u542b\u591a\u6761\u8bed\u53e5\u548c\u590d\u6742\u903b\u8f91&#xff1a;{stmt1; stmt2;}<\/td>\n<td align=\"left\">\u274c \u4e0d\u652f\u6301&#xff0c;\u53ea\u80fd\u662f\u5355\u4e2a\u8868\u8fbe\u5f0f<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">\u8fd4\u56de\u503c<\/td>\n<td align=\"left\">\u81ea\u52a8\u63a8\u5bfc\u6216\u663e\u5f0f\u6307\u5b9a<\/td>\n<td align=\"left\">\u8868\u8fbe\u5f0f\u7684\u8ba1\u7b97\u7ed3\u679c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>\u4e94\u3001\u5982\u4f55\u8bbe\u8ba1\u4e00\u4e2a\u51fd\u6570&#xff1f;<\/h2>\n<p>\u5f53\u4f60\u8981\u521b\u5efa\u4e00\u4e2a\u65b0\u51fd\u6570\u65f6&#xff0c;\u53ef\u4ee5\u9075\u5faa\u4ee5\u4e0b\u6d41\u7a0b\u601d\u8003&#xff1a;<\/p>\n<li>\u660e\u786e\u529f\u80fd&#xff1a;\u8fd9\u4e2a\u51fd\u6570\u8981\u505a\u4ec0\u4e48&#xff1f; \u2192 \u786e\u5b9a\u51fd\u6570\u4f53\u7684\u903b\u8f91\u3002<\/li>\n<li>\u786e\u5b9a\u8f93\u5165&#xff1a;\u505a\u8fd9\u4ef6\u4e8b\u9700\u8981\u4ec0\u4e48&#xff1f; \u2192 \u786e\u5b9a\u5f62\u5f0f\u53c2\u6570\u3002<\/li>\n<li>\u786e\u5b9a\u8f93\u51fa&#xff1a;\u505a\u5b8c\u540e\u9700\u8981\u7ed9\u51fa\u7ed3\u679c\u5417&#xff1f; \u2192 \u786e\u5b9a\u8fd4\u56de\u503c\u3002<\/li>\n<p>\u8fd9\u4e9b\u521a\u597d\u5bf9\u5e94\u4e86\u51fd\u6570\u8bf4\u660e\u6587\u6863\u7684\u4e09\u9879\u3002<\/p>\n<hr \/>\n<h2>\u516d\u3001\u53d8\u91cf\u7684\u4f5c\u7528\u57df<\/h2>\n<p>\u4f5c\u7528\u57df\u51b3\u5b9a\u4e86\u53d8\u91cf\u7684\u201c\u53ef\u89c1\u6027\u201d&#xff0c;\u5373\u5728\u7a0b\u5e8f\u7684\u54ea\u4e2a\u90e8\u5206\u53ef\u4ee5\u8bbf\u95ee\u54ea\u4e2a\u53d8\u91cf\u3002<\/p>\n<h3>6.1 \u5c40\u90e8\u53d8\u91cf\u4e0e\u5168\u5c40\u53d8\u91cf<\/h3>\n<ul>\n<li>\u5c40\u90e8\u53d8\u91cf&#xff1a;\u5728\u51fd\u6570\u5185\u90e8\u5b9a\u4e49\u7684\u53d8\u91cf\u3002\u53ea\u80fd\u5728\u5b9a\u4e49\u5b83\u7684\u51fd\u6570\u5185\u90e8\u8bbf\u95ee\u3002<\/li>\n<li>\u5168\u5c40\u53d8\u91cf&#xff1a;\u5728\u51fd\u6570\u5916\u90e8&#xff08;\u6a21\u5757\u5c42\u9762&#xff09;\u5b9a\u4e49\u7684\u53d8\u91cf\u3002\u5728\u6574\u4e2a\u6a21\u5757\u5185\u90fd\u53ef\u8bbf\u95ee\u3002<\/li>\n<\/ul>\n<p>x <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">10<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">func<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    x <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">20<\/span>      <span class=\"token comment\"># \u521b\u5efa\u65b0\u7684\u5c40\u90e8\u53d8\u91cf&#xff0c;\u4e0d\u4fee\u6539\u5168\u5c40x<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>x<span class=\"token punctuation\">)<\/span>    <span class=\"token comment\"># 20&#xff08;\u5c40\u90e8&#xff09;<\/span><br \/>\nfunc<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>x<span class=\"token punctuation\">)<\/span>        <span class=\"token comment\"># 10&#xff08;\u5168\u5c40\u672a\u53d8&#xff09;<\/span><\/p>\n<h3>6.2 \u4f7f\u7528global\u5173\u952e\u5b57<\/h3>\n<p>\u5982\u679c\u9700\u8981\u5728\u51fd\u6570\u5185\u90e8\u4fee\u6539\u5168\u5c40\u53d8\u91cf\u7684\u503c&#xff0c;\u800c\u4e0d\u662f\u521b\u5efa\u4e00\u4e2a\u540c\u540d\u7684\u5c40\u90e8\u53d8\u91cf&#xff0c;\u9700\u8981\u4f7f\u7528 global \u5173\u952e\u5b57\u8fdb\u884c\u58f0\u660e\u3002<\/p>\n<p>x <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">10<\/span><br \/>\n<span class=\"token keyword\">def<\/span> <span class=\"token function\">func<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token keyword\">global<\/span> x<br \/>\n    x <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">20<\/span>      <span class=\"token comment\"># \u5168\u5c40x\u4fee\u6539\u4e3a20<\/span><br \/>\n    <span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>x<span class=\"token punctuation\">)<\/span>    <span class=\"token comment\"># 20<\/span><br \/>\nfunc<span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">print<\/span><span class=\"token punctuation\">(<\/span>x<span class=\"token punctuation\">)<\/span>        <span class=\"token comment\"># 20<\/span><\/p>\n<h3>6.3 \u5bf9\u6bd4C&#043;&#043;\u548cJava\u7c7b\u4f3c\u60c5\u51b5<\/h3>\n<ul>\n<li>C&#043;&#043;&#xff1a;\u5c40\u90e8\u53d8\u91cf\u9690\u85cf\u5168\u5c40\u53d8\u91cf<\/li>\n<\/ul>\n<p><span class=\"token keyword\">int<\/span> x <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">func<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> x <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">20<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u5b9a\u4e49\u65b0\u7684\u5c40\u90e8\u53d8\u91cf&#xff0c;\u9690\u85cf\u5168\u5c40x<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u4f7f\u7528::\u8bbf\u95ee\u5168\u5c40\u53d8\u91cf<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> x<span class=\"token punctuation\">;<\/span>        <span class=\"token comment\">\/\/ 20&#xff08;\u5c40\u90e8&#xff09;<\/span><br \/>\n    std<span class=\"token double-colon punctuation\">::<\/span>cout <span class=\"token operator\">&lt;&lt;<\/span> <span class=\"token double-colon punctuation\">::<\/span>x<span class=\"token punctuation\">;<\/span>      <span class=\"token comment\">\/\/ 10&#xff08;\u5168\u5c40&#xff09;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<ul>\n<li>Java&#xff1a;\u5c40\u90e8\u53d8\u91cf\u9690\u85cf\u6210\u5458\u53d8\u91cf<\/li>\n<\/ul>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">Test<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">int<\/span> x <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">10<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">func<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">int<\/span> x <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">20<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ \u5c40\u90e8\u53d8\u91cf\u9690\u85cf\u5b9e\u4f8b\u53d8\u91cf<\/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>x<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>       <span class=\"token comment\">\/\/ 20&#xff08;\u5c40\u90e8&#xff09;<\/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 keyword\">this<\/span><span class=\"token punctuation\">.<\/span>x<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span>  <span class=\"token comment\">\/\/ 10&#xff08;\u5b9e\u4f8b\u53d8\u91cf&#xff09;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>6.4 \u4f7f\u7528\u573a\u666f\u4ee5\u53ca\u6ce8\u610f\u4e8b\u9879<\/h3>\n<p>\u4e8e\u662f\u6211\u5728\u60f3\u662f\u5426\u53ef\u4ee5\u5229\u7528global\u5173\u952e\u5b57\u5728\u51fd\u6570\u4f53\u5185\u6539\u53d8\u53d8\u91cf\u7684\u503c&#xff0c;\u4f46\u662f\u5e94\u8c28\u614e\u4f7f\u7528 global\u3002\u8fc7\u5ea6\u4f7f\u7528\u4f1a\u7834\u574f\u51fd\u6570\u7684\u5c01\u88c5\u6027&#xff0c;\u4f7f\u7a0b\u5e8f\u96be\u4ee5\u7406\u89e3\u548c\u7ef4\u62a4\u3002\u66f4\u597d\u7684\u505a\u6cd5\u662f\u5c06\u9700\u8981\u4fee\u6539\u7684\u503c\u4f5c\u4e3a\u53c2\u6570\u4f20\u5165&#xff0c;\u5e76\u901a\u8fc7\u8fd4\u56de\u503c\u4f20\u51fa\u3002<\/p>\n<hr \/>\n<h2>\u4e03\u3001\u4e2a\u4eba\u601d\u8003&#xff1a;\u53c2\u6570\u4f20\u9012<\/h2>\n<h3>7.1 \u53d8\u91cf\u5b58\u50a8\u7684\u662f\u4ec0\u4e48&#xff1f;<\/h3>\n<p>\u53d8\u91cf\u5b58\u50a8\u7684\u662f\u4e00\u4e2a \u201c\u503c\u201d\u3002\u8fd9\u4e2a\u503c\u6709\u4e24\u79cd\u53ef\u80fd&#xff1a;<\/p>\n<ul>\n<li>\u57fa\u672c\u6570\u636e\u672c\u8eab<\/li>\n<li>\u5185\u5b58\u5730\u5740<\/li>\n<\/ul>\n<h3>7.2 \u53c2\u6570\u4f20\u9012\u7684\u672c\u8d28<\/h3>\n<p>\u53c2\u6570\u4f20\u9012\u662f\u4e00\u4e2a \u201c\u8d4b\u503c\u201d \u8fc7\u7a0b\u3002\u5177\u4f53\u6d41\u7a0b\u4e3a&#xff1a;\u5c06\u5b9e\u53c2\u7684\u503c\u590d\u5236\u4e00\u4efd&#xff0c;\u8d4b\u4e88\u7ed9\u5f62\u53c2\u3002<\/p>\n<ul>\n<li>\u5982\u679c\u5b9e\u53c2\u7684\u503c\u662f\u4e00\u4e2a\u6570\u636e\u503c&#xff0c;\u5f62\u53c2\u5f97\u5230\u7684\u662f\u8be5\u6570\u636e\u7684\u62f7\u8d1d<\/li>\n<li>\u5982\u679c\u5b9e\u53c2\u7684\u503c\u662f\u4e00\u4e2a\u5730\u5740\u503c&#xff0c;\u5f62\u53c2\u5f97\u5230\u7684\u662f\u8be5\u5730\u5740\u7684\u62f7\u8d1d<\/li>\n<\/ul>\n<p>\u5173\u952e\u5728\u4e8e&#xff1a;\u5f53\u5f62\u53c2\u83b7\u5f97\u5730\u5740\u62f7\u8d1d\u540e&#xff0c;\u53ef\u4ee5\u901a\u8fc7\u8be5\u5730\u5740\u627e\u5230\u5e76\u4fee\u6539\u5176\u6307\u5411\u7684\u539f\u5bf9\u8c61\u7684\u5185\u5bb9\u3002<\/p>\n<h3>7.3 \u80fd\u5426\u901a\u8fc7\u4fee\u6539\u5f62\u53c2\u6765\u6539\u53d8\u5b9e\u53c2&#xff1f;<\/h3>\n<p>\u6211\u8ba4\u4e3a\u8fd9\u53d6\u51b3\u4e8e\u7f16\u7a0b\u8bed\u8a00\u6240\u63d0\u4f9b\u7684\u8bed\u6cd5\u548c\u65b9\u6cd5\u3002<\/p>\n<ul>\n<li>\u5373\u4f7f\u5f62\u53c2\u83b7\u5f97\u4e86\u67d0\u4e2a\u5bf9\u8c61\u7684\u5730\u5740&#xff0c;\u5982\u679c\u8bed\u8a00\u6ca1\u6709\u63d0\u4f9b\u4efb\u4f55\u65b9\u6cd5\u6765\u4fee\u6539\u8be5\u5730\u5740\u5185\u5b58\u653e\u7684\u6570\u636e&#xff0c;\u5c31\u65e0\u6cd5\u6539\u53d8\u6570\u636e\u503c\u3002<\/li>\n<li>\u5982\u679c\u8bed\u8a00\u4e3a\u5176\u5b9a\u4e49\u4e86\u4fee\u6539\u81ea\u8eab\u5185\u5bb9\u7684\u65b9\u6cd5&#xff08;\u5982 append, \u4e0b\u6807\u8d4b\u503c&#xff09;&#xff0c;\u90a3\u4e48\u901a\u8fc7\u5f62\u53c2\u6301\u6709\u7684\u5730\u5740\u62f7\u8d1d&#xff0c;\u5c31\u53ef\u4ee5\u8c03\u7528\u8fd9\u4e9b\u65b9\u6cd5\u6765\u4fee\u6539\u539f\u5bf9\u8c61\u7684\u5185\u5bb9&#xff0c;\u4ece\u800c\u5b9e\u73b0\u201c\u6539\u53d8\u5b9e\u53c2\u6240\u770b\u5230\u7684\u6570\u636e\u201d\u3002<\/li>\n<\/ul>\n<p>\u6838\u5fc3\u7ed3\u8bba&#xff1a;\u5e95\u5c42\u4e0a&#xff0c;\u6211\u4eec\u90fd\u662f\u901a\u8fc7\u5730\u5740\u6765\u8bbf\u95ee\u548c\u4fee\u6539\u5185\u5b58\u6570\u636e\u7684\u3002\u4f46\u80fd\u5426\u901a\u8fc7\u5f62\u53c2\u6539\u53d8\u5b9e\u53c2&#xff0c;\u53d6\u51b3\u4e8e\u7f16\u8bd1\u5668\/\u8bed\u8a00\u662f\u5426\u4e3a\u8be5\u7c7b\u578b\u5b9a\u4e49\u4e86\u201c\u901a\u8fc7\u5730\u5740\u4fee\u6539\u5176\u5185\u5bb9\u201d\u7684\u5408\u6cd5\u64cd\u4f5c\u3002<\/p>\n<h3>7.4 \u4e0d\u540c\u8bed\u8a00\u5206\u6790<\/h3>\n<h4>7.4.1 Python<\/h4>\n<ul>\n<li>\u53d8\u91cf\u5b58\u50a8&#xff1a;\u5b58\u50a8\u7684\u662f\u5bf9\u8c61\u7684\u5f15\u7528&#xff08;\u5373\u5730\u5740&#xff09;\u3002<\/li>\n<li>\u53c2\u6570\u4f20\u9012&#xff1a;\u4f20\u9012\u7684\u662f\u5bf9\u8c61\u5f15\u7528\u7684\u62f7\u8d1d\u3002<\/li>\n<li>\u4fee\u6539\u884c\u4e3a&#xff1a;\n<ul>\n<li>\u4e0d\u53ef\u53d8\u5bf9\u8c61&#xff08;int, tuple \u7b49&#xff09;&#xff1a;\u7531\u4e8e\u6ca1\u6709\u63d0\u4f9b\u4fee\u6539\u81ea\u8eab\u7684\u65b9\u6cd5&#xff0c;\u4efb\u4f55\u66f4\u6539\u90fd\u4f1a\u521b\u5efa\u65b0\u5bf9\u8c61\u3002\u65e0\u6cd5\u901a\u8fc7\u5f62\u53c2\u4fee\u6539\u5b9e\u53c2\u6307\u5411\u7684\u5185\u5bb9\u3002<\/li>\n<li>\u53ef\u53d8\u5bf9\u8c61&#xff08;list, dict \u7b49&#xff09;&#xff1a;\u63d0\u4f9b\u4e86 append\u3001pop \u7b49\u65b9\u6cd5\u3002\u53ef\u4ee5\u901a\u8fc7\u5f62\u53c2\u6301\u6709\u7684\u5730\u5740\u62f7\u8d1d\u8c03\u7528\u8fd9\u4e9b\u65b9\u6cd5&#xff0c;\u4ece\u800c\u4fee\u6539\u539f\u5bf9\u8c61&#xff0c;\u5f71\u54cd\u5b9e\u53c2\u3002<\/li>\n<li>\u6ce8\u610f&#xff1a;\u4f7f\u7528 &#061; \u8d4b\u503c&#xff0c;\u662f\u8ba9\u53d8\u91cf\u6307\u5411\u4e00\u4e2a\u65b0\u5bf9\u8c61&#xff08;\u6539\u53d8\u5176\u5b58\u50a8\u7684\u5730\u5740&#xff09;&#xff0c;\u8fd9\u5e76\u975e\u201c\u4fee\u6539\u539f\u5bf9\u8c61\u201d\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>7.4.2 Java<\/h4>\n<ul>\n<li>\n<p>\u53d8\u91cf\u5b58\u50a8&#xff1a;<\/p>\n<ul>\n<li>\u57fa\u672c\u7c7b\u578b&#xff08;int, double \u7b49&#xff09;&#xff1a;\u5b58\u50a8\u6570\u636e\u503c\u672c\u8eab<\/li>\n<li>\u5bf9\u8c61\u7c7b\u578b&#xff08;\u6570\u7ec4\u3001\u7c7b\u5b9e\u4f8b&#xff09;&#xff1a;\u5b58\u50a8\u5bf9\u8c61\u7684\u5f15\u7528&#xff08;\u5730\u5740&#xff09;<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u53c2\u6570\u4f20\u9012&#xff1a;<\/p>\n<ul>\n<li>\u57fa\u672c\u7c7b\u578b&#xff1a;\u4f20\u9012\u503c\u7684\u62f7\u8d1d<\/li>\n<li>\u5bf9\u8c61\u7c7b\u578b&#xff1a;\u4f20\u9012\u5f15\u7528\u7684\u62f7\u8d1d<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u4fee\u6539\u884c\u4e3a&#xff1a;<\/p>\n<p>\u7c7b\u4f3c\u7684\u5bf9\u4e0d\u53ef\u6539\u53d8\u5bf9\u8c61\u65e0\u6cd5\u4fee\u6539&#xff0c;\u5bf9\u53ef\u53d8\u5bf9\u8c61\u53ef\u4ee5\u901a\u8fc7\u5f62\u53c2\u6301\u6709\u7684\u5f15\u7528\u62f7\u8d1d&#xff0c;\u8c03\u7528\u5176\u65b9\u6cd5\u6216\u76f4\u63a5\u64cd\u4f5c\u5143\u7d20\u6765\u4fee\u6539\u539f\u5bf9\u8c61\u7684\u5185\u5bb9&#xff0c;\u5f71\u54cd\u5b9e\u53c2\u3002\u82e5\u60f3\u6539\u53d8\u57fa\u672c\u7c7b\u578b\u5b9e\u53c2\u7684\u503c&#xff0c;\u9700\u5c06\u5176\u5305\u88c5\u6210\u5bf9\u8c61\u6216\u901a\u8fc7\u8fd4\u56de\u503c\u5b9e\u73b0\u3002<\/p>\n<\/li>\n<\/ul>\n<h4>7.4.3 C&#043;&#043;<\/h4>\n<ul>\n<li>\u503c\u4f20\u9012&#xff1a;\u5f62\u53c2\u4e0e\u5b9e\u53c2\u662f\u4e24\u4e2a\u72ec\u7acb\u5bf9\u8c61&#xff0c;\u4fee\u6539\u5f62\u53c2\u4e0d\u5f71\u54cd\u5b9e\u53c2\u3002<\/li>\n<li>\u6307\u9488\u4f20\u9012&#xff1a;\u4f20\u9012\u6307\u9488&#xff08;\u5730\u5740&#xff09;\u7684\u62f7\u8d1d\u3002\u53ef\u4ee5\u901a\u8fc7\u89e3\u5f15\u7528&#xff08;*ptr&#xff09;\u4fee\u6539\u6307\u9488\u6240\u6307\u5411\u7684\u539f\u5bf9\u8c61&#xff0c;\u4f46\u65e0\u6cd5\u6539\u53d8\u5b9e\u53c2\u6307\u9488\u672c\u8eab\u5b58\u50a8\u7684\u5730\u5740\u3002<\/li>\n<li>\u5f15\u7528\u4f20\u9012&#xff1a;\u4f20\u9012\u7684\u662f\u5b9e\u53c2\u7684\u522b\u540d&#xff0c;\u53ef\u4ee5\u4fee\u6539\u5b9e\u53c2\u7684\u503c\u3002<\/li>\n<\/ul>\n<p>\u6240\u4ee5\u6211\u8ba4\u4e3a&#xff1a;\u80fd\u5426\u201c\u4fee\u6539\u5f62\u53c2\u6539\u53d8\u5b9e\u53c2\u201d&#xff0c;\u4e0d\u5355\u7eaf\u53d6\u51b3\u4e8e\u201c\u4f20\u503c\u201d\u8fd8\u662f\u201c\u4f20\u5740\u201d&#xff0c;\u800c\u662f\u7531\u8be5\u8bed\u8a00\u4e2d&#xff0c;\u5b9e\u53c2\u6240\u6307\u5411\u7684\u6570\u636e\u7c7b\u578b\u662f\u5426\u53ef\u53d8&#xff0c;\u4ee5\u53ca\u662f\u5426\u63d0\u4f9b\u4e86\u5408\u6cd5\u7684\u4fee\u6539\u9014\u5f84\u5171\u540c\u51b3\u5b9a\u7684\u3002<\/p>\n<hr \/>\n<p>\u4ee5\u4e0a\u4e3a\u4e2a\u4eba\u5b66\u4e60\u603b\u7ed3&#xff0c;\u65e8\u5728\u68b3\u7406\u4e2a\u4eba\u7406\u89e3\u3002\u5982\u6709\u758f\u6f0f\u6216\u4e0d\u5f53\u4e4b\u5904&#xff0c;\u6b22\u8fce\u6307\u6b63\u4e0e\u4ea4\u6d41\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u76ee\u5f55&#x1f4da; \u4eca\u65e5\u5b66\u4e60\u76ee\u6807&#x1f4e6; Python\u51fd\u6570\u8be6\u89e3\u4e00\u3001\u51fd\u6570\u662f\u4ec0\u4e48&#xff1f;1.1 \u4e3a\u4ec0\u4e48\u8981\u7528\u51fd\u6570&#xff1f;1.2 \u793a\u4f8b\u4e8c\u3001\u51fd\u6570\u7684\u5b9a\u4e49\u548c\u8c03\u75282.1 \u51fd\u6570\u5b9a\u4e492.2 \u51fd\u6570\u8c03\u7528\u4e09\u3001\u51fd\u6570\u53c2\u6570\u8be6\u89e33.1 \u4f20\u53c2\u65b9\u5f0f3.1.1 \u4f4d\u7f6e\u53c2\u65703.1.2 \u5173\u952e\u5b57\u53c2\u65703.1.3 \u6df7\u5408\u53c2\u65703.1.4 \u5bf9\u6bd4\u4e24\u79cd\u4f20\u53c2\u65b9\u5f0f3.1.5 \u5bf9\u6bd4 C \u548c Java \u4f20\u53c2\u65b9\u5f0f3.2 \u9ed8\u8ba4\u53c2\u65703.3 \u4e0d\u5b9a\u957f\u53c2\u65703.3.1 \u63a5\u6536\u4efb\u610f\u6570\u91cf\u7684\u4f4d\u7f6e\u53c2\u6570&#xff08;*args&amp;#xf<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[81],"topic":[],"class_list":["post-73026","post","type-post","status-publish","format-standard","hentry","category-server","tag-python"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u3010Python\u57fa\u7840|DAY03\u3011Python\u51fd\u6570\u8be6\u89e3\uff1a\u4ece\u8bed\u6cd5\u5230\u53c2\u6570\u4f20\u9012\u7684\u601d\u8003 - \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\/73026.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010Python\u57fa\u7840|DAY03\u3011Python\u51fd\u6570\u8be6\u89e3\uff1a\u4ece\u8bed\u6cd5\u5230\u53c2\u6570\u4f20\u9012\u7684\u601d\u8003 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u76ee\u5f55&#x1f4da; \u4eca\u65e5\u5b66\u4e60\u76ee\u6807&#x1f4e6; Python\u51fd\u6570\u8be6\u89e3\u4e00\u3001\u51fd\u6570\u662f\u4ec0\u4e48&#xff1f;1.1 \u4e3a\u4ec0\u4e48\u8981\u7528\u51fd\u6570&#xff1f;1.2 \u793a\u4f8b\u4e8c\u3001\u51fd\u6570\u7684\u5b9a\u4e49\u548c\u8c03\u75282.1 \u51fd\u6570\u5b9a\u4e492.2 \u51fd\u6570\u8c03\u7528\u4e09\u3001\u51fd\u6570\u53c2\u6570\u8be6\u89e33.1 \u4f20\u53c2\u65b9\u5f0f3.1.1 \u4f4d\u7f6e\u53c2\u65703.1.2 \u5173\u952e\u5b57\u53c2\u65703.1.3 \u6df7\u5408\u53c2\u65703.1.4 \u5bf9\u6bd4\u4e24\u79cd\u4f20\u53c2\u65b9\u5f0f3.1.5 \u5bf9\u6bd4 C \u548c Java \u4f20\u53c2\u65b9\u5f0f3.2 \u9ed8\u8ba4\u53c2\u65703.3 \u4e0d\u5b9a\u957f\u53c2\u65703.3.1 \u63a5\u6536\u4efb\u610f\u6570\u91cf\u7684\u4f4d\u7f6e\u53c2\u6570&#xff08;*args&amp;#xf\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/73026.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-06T14:33:07+00:00\" \/>\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=\"5 \u5206\" \/>\n<script type=\"application\/ld+json\" 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