{"id":202773,"date":"2025-05-22T11:25:31","date_gmt":"2025-05-22T03:25:31","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202773\/"},"modified":"2025-05-22T11:25:31","modified_gmt":"2025-05-22T03:25:31","slug":"java%e5%87%bd%e6%95%b0%e9%87%8d%e8%bd%bd%e5%ae%9e%e7%8e%b0%e5%87%bd%e6%95%b0%e5%a4%9a%e6%80%81%e7%9a%84%e4%bc%98%e5%8a%a3%e5%8a%bf%e5%af%b9%e6%af%94","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202773\/","title":{"rendered":"Java\u51fd\u6570\u91cd\u8f7d\u5b9e\u73b0\u51fd\u6570\u591a\u6001\u7684\u4f18\u52a3\u52bf\u5bf9\u6bd4"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Java\u51fd\u6570\u91cd\u8f7d\u5b9e\u73b0\u51fd\u6570\u591a\u6001\u7684\u4f18\u52a3\u52bf\u5bf9\u6bd4<\/h1>\n<p>\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u8981\u52aa\u529b\uff0c\u4f46\u662f\u4e0d\u8981\u6025\uff01\u4eca\u5929\u7684\u8fd9\u7bc7\u6587\u7ae0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aJava\u51fd\u6570\u91cd\u8f7d\u5b9e\u73b0\u51fd\u6570\u591a\u6001\u7684\u4f18\u52a3\u52bf\u5bf9\u6bd4\u300b<\/span>\u5c06\u4f1a\u4ecb\u7ecd\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u60f3\u6df1\u5165\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\uff0c\u53ef\u4ee5\u5173\u6ce8\u6211\uff01\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\u7684\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u80fd\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<p>\u51fd\u6570\u91cd\u8f7d\u53ef\u4ee5\u901a\u8fc7\u76f8\u540c\u540d\u79f0\u3001\u4e0d\u540c\u53c2\u6570\u5217\u8868\u7684\u591a\u4e2a\u51fd\u6570\u5b9e\u73b0\u51fd\u6570\u591a\u6001\uff0c\u4f18\u70b9\u4e3a\u4ee3\u7801\u7075\u6d3b\u6027\u3001\u7b80\u6d01\u6027\u548c\u53ef\u8bfb\u6027\uff1b\u7f3a\u70b9\u4e3a\u7f16\u8bd1\u5668\u6df7\u6dc6\u548c\u53ef\u7ef4\u62a4\u6027\u964d\u4f4e\u3002\u6700\u4f73\u5b9e\u8df5\u5305\u62ec\u4f7f\u7528\u63cf\u8ff0\u6027\u540d\u79f0\u3001\u9650\u5236\u6570\u91cf\uff0c\u4ee5\u53ca\u8003\u8651\u4f7f\u7528\u4e0d\u540c\u51fd\u6570\u540d\u6216\u53c2\u6570\u987a\u5e8f\u66ff\u4ee3\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729940720671cccf06cabd.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>Java \u51fd\u6570\u91cd\u8f7d\uff1a\u5b9e\u73b0\u51fd\u6570\u591a\u6001\u7684\u4f18\u52a3\u52bf<\/strong><\/p>\n<p><strong>\u7b80\u4ecb<\/strong><\/p>\n<p>\u51fd\u6570\u91cd\u8f7d\u662f\u4e00\u79cd\u5141\u8bb8\u521b\u5efa\u5177\u6709\u76f8\u540c\u540d\u79f0\u4f46\u4e0d\u540c\u53c2\u6570\u5217\u8868\u7684\u591a\u4e2a\u51fd\u6570\u7684\u6280\u672f\u3002\u5b83\u5728\u5b9e\u73b0\u51fd\u6570\u591a\u6001\u4e2d\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\u3002<\/p>\n<p><strong>\u5b9e\u73b0\u51fd\u6570\u591a\u6001\u7684\u4f18\u70b9<\/strong><\/p>\n<ul>\n<li><strong>\u4ee3\u7801\u7075\u6d3b\u6027\uff1a<\/strong>\u51fd\u6570\u91cd\u8f7d\u4f7f\u60a8\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u53c2\u6570\u96c6\u8c03\u7528\u540c\u4e00\u51fd\u6570\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u7075\u6d3b\u6027\u3002<\/li>\n<li><strong>\u4ee3\u7801\u7b80\u6d01\uff1a<\/strong>\u901a\u8fc7\u6d88\u9664\u91cd\u590d\u4ee3\u7801\uff0c\u51fd\u6570\u91cd\u8f7d\u53ef\u4ee5\u4f7f\u4ee3\u7801\u66f4\u7b80\u6d01\uff0c\u66f4\u6613\u4e8e\u7ef4\u62a4\u3002<\/li>\n<li><strong>\u63d0\u5347\u53ef\u8bfb\u6027\uff1a<\/strong>\u591a\u6001\u51fd\u6570\u5177\u6709\u63cf\u8ff0\u6027\u7684\u540d\u79f0\uff0c\u5373\u4f7f\u53c2\u6570\u4e0d\u540c\u4e5f\u80fd\u6e05\u6670\u5730\u4f20\u8fbe\u51fd\u6570\u7684\u610f\u56fe\u3002<\/li>\n<\/ul>\n<p><strong>\u7f3a\u70b9<\/strong><\/p>\n<ul>\n<li><strong>\u7f16\u8bd1\u5668\u6613\u4e8e\u6df7\u6dc6\uff1a<\/strong>\u5982\u679c\u91cd\u8f7d\u7684\u51fd\u6570\u4e4b\u95f4\u76f8\u4f3c\u5ea6\u592a\u9ad8\uff0c\u7f16\u8bd1\u5668\u53ef\u80fd\u96be\u4ee5\u533a\u5206\u5e76\u5bfc\u81f4\u6df7\u6dc6\u3002<\/li>\n<li><strong>\u4ee3\u7801\u53ef\u7ef4\u62a4\u6027\uff1a<\/strong>\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0c\u91cd\u8f7d\u51fd\u6570\u7684\u6570\u91cf\u53ef\u80fd\u4f1a\u81a8\u80c0\uff0c\u4ece\u800c\u964d\u4f4e\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u663e\u793a\u51fd\u6570\u91cd\u8f7d\u5982\u4f55\u5b9e\u73b0\u51fd\u6570\u591a\u6001\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>class Calculator {\n    public int sum(int a, int b) {\n        return a + b;\n    }\n\n    public double sum(double a, double b) {\n        return a + b;\n    }\n\n    \/\/ \u66f4\u590d\u6742\u7684\u91cd\u8f7d\u793a\u4f8b\n    public List&lt;Integer&gt; sum(List&lt;Integer&gt; numbers) {\n        List&lt;Integer&gt; sum = new ArrayList&lt;&gt;();\n        for (int num : numbers) {\n            sum.add(num);\n        }\n        return sum;\n    }\n}<\/pre>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>sum()<\/code> \u65b9\u6cd5\u88ab\u91cd\u8f7d\u4ee5\u63a5\u53d7\u4e0d\u540c\u7684\u53c2\u6570\u7c7b\u578b\u548c\u6570\u91cf\u3002\u8fd9\u4f7f\u60a8\u53ef\u4ee5\u6839\u636e\u9700\u8981\u4f20\u9012\u6574\u6570\u6216\u6d6e\u70b9\u6570\u7684\u548c\uff0c\u751a\u81f3\u662f\u4e00\u4e2a\u6574\u6570\u5217\u8868\u7684\u548c\u3002<\/p>\n<p><strong>\u6700\u4f73\u5b9e\u8df5<\/strong><\/p>\n<ul>\n<li>\u4f7f\u7528\u63cf\u8ff0\u6027\u540d\u79f0\u6765\u6e05\u695a\u5730\u533a\u5206\u91cd\u8f7d\u7684\u51fd\u6570\u3002<\/li>\n<li>\u9650\u5236\u91cd\u8f7d\u51fd\u6570\u7684\u6570\u91cf\u4ee5\u63d0\u9ad8\u53ef\u7ef4\u62a4\u6027\u3002<\/li>\n<li>\u8003\u8651\u4f7f\u7528\u4e0d\u540c\u51fd\u6570\u540d\u6216\u4e0d\u540c\u7684\u53c2\u6570\u987a\u5e8f\u66ff\u4ee3\u51fd\u6570\u91cd\u8f7d\u3002<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u6700\u4f73\u5b9e\u8df5\uff0c\u60a8\u53ef\u4ee5\u5145\u5206\u5229\u7528\u51fd\u6570\u91cd\u8f7d\uff0c\u540c\u65f6\u907f\u514d\u5176\u7f3a\u70b9\u3002<\/p>\n<p>\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java\u51fd\u6570\u91cd\u8f7d\u5b9e\u73b0\u51fd\u6570\u591a\u6001\u7684\u4f18&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-202773","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202773","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202773"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202773\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202773"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202773"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202773"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}