{"id":202650,"date":"2025-05-22T11:08:49","date_gmt":"2025-05-22T03:08:49","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202650\/"},"modified":"2025-05-22T11:08:49","modified_gmt":"2025-05-22T03:08:49","slug":"%e4%bd%bf%e7%94%a8java%e6%b3%9b%e5%9e%8b%e5%87%bd%e6%95%b0%e9%87%8d%e8%bd%bd%e5%ae%9e%e7%8e%b0%e5%a4%9a%e6%80%81%e6%80%a7%e7%9a%84%e4%bc%98%e5%8a%bf%e5%92%8c%e5%b1%80%e9%99%90%e6%80%a7%e6%9c%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202650\/","title":{"rendered":"\u4f7f\u7528Java\u6cdb\u578b\u51fd\u6570\u91cd\u8f7d\u5b9e\u73b0\u591a\u6001\u6027\u7684\u4f18\u52bf\u548c\u5c40\u9650\u6027\u6709\u54ea\u4e9b\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u4f7f\u7528Java\u6cdb\u578b\u51fd\u6570\u91cd\u8f7d\u5b9e\u73b0\u591a\u6001\u6027\u7684\u4f18\u52bf\u548c\u5c40\u9650\u6027\u6709\u54ea\u4e9b\uff1f<\/h1>\n<p>\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300a\u4f7f\u7528Java\u6cdb\u578b\u51fd\u6570\u91cd\u8f7d\u5b9e\u73b0\u591a\u6001\u6027\u7684\u4f18\u52bf\u548c\u5c40\u9650\u6027\u6709\u54ea\u4e9b\uff1f\u300b\uff0c\u8986\u76d6\u4e86\u6587\u7ae0\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002<\/p>\n<p>Java \u6cdb\u578b\u51fd\u6570\u91cd\u8f7d\u901a\u8fc7\u4ee3\u7801\u590d\u7528\u6027\u3001\u7c7b\u578b\u5b89\u5168\u6027\u3001\u7075\u6d3b\u6027\u7b49\u4f18\u52bf\u5b9e\u73b0\u591a\u6001\u6027\uff0c\u4f46\u5b58\u5728\u7f16\u8bd1\u65f6\u9519\u8bef\u3001\u7bb1\u88c5\/\u62c6\u88c5\u5f00\u9500\u548c\u7f3a\u4e4f\u6cdb\u578b\u91cd\u5199\u7684\u5c40\u9650\u6027\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729927883671c9acb4d555.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u4f7f\u7528 Java \u6cdb\u578b\u51fd\u6570\u91cd\u8f7d\u5b9e\u73b0\u591a\u6001\u6027\u7684\u4f18\u52bf\u548c\u5c40\u9650\u6027<\/strong><\/p>\n<p><strong>\u4f18\u52bf\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u4ee3\u7801\u590d\u7528\u6027\u63d0\u9ad8\uff1a<\/strong>\u4f7f\u7528\u6cdb\u578b\u51fd\u6570\u91cd\u8f7d\uff0c\u53ef\u4ee5\u4e3a\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\u7f16\u5199\u901a\u7528\u65b9\u6cd5\uff0c\u6d88\u9664\u91cd\u590d\u4ee3\u7801\u3002<\/li>\n<li><strong>\u7c7b\u578b\u5b89\u5168\u6027\uff1a<\/strong>\u6cdb\u578b\u53c2\u6570\u5f3a\u5236\u6307\u5b9a\u4e86\u65b9\u6cd5\u53ef\u4ee5\u63a5\u53d7\u548c\u8fd4\u56de\u7684\u6570\u636e\u7c7b\u578b\uff0c\u786e\u4fdd\u4e86\u7c7b\u578b\u5b89\u5168\u6027\u3002<\/li>\n<li><strong>\u7075\u6d3b\u6027\uff1a<\/strong>\u6cdb\u578b\u51fd\u6570\u53ef\u4ee5\u5904\u7406\u5404\u79cd\u7c7b\u578b\u7684\u6570\u636e\uff0c\u65e0\u9700\u7279\u5b9a\u7684\u7c7b\u578b\u8f6c\u6362\u3002<\/li>\n<\/ul>\n<p><strong>\u5c40\u9650\u6027\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u7f16\u8bd1\u65f6\u9519\u8bef\uff1a<\/strong>\u6cdb\u578b\u7c7b\u578b\u9519\u8bef\u5f80\u5f80\u5728\u7f16\u8bd1\u65f6\u68c0\u6d4b\u4e0d\u5230\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8fd0\u884c\u65f6\u5f02\u5e38\u3002<\/li>\n<li><strong>\u7bb1\u88c5\u548c\u62c6\u88c5\u5f00\u9500\uff1a<\/strong>\u6cdb\u578b\u7c7b\u578b\u5c06\u975e\u6cdb\u578b\u7c7b\u578b\u53c2\u6570\u5305\u88c5\u6210\u5bf9\u8c61\uff08\u7bb1\u88c5\uff09\uff0c\u5e76\u5728\u65b9\u6cd5\u8fd4\u56de\u65f6\u62c6\u5305\uff08\u62c6\u88c5\uff09\uff0c\u8fd9\u4f1a\u4ea7\u751f\u989d\u5916\u7684\u5f00\u9500\u3002<\/li>\n<li><strong>\u7f3a\u4e4f\u6cdb\u578b\u91cd\u5199\uff1a<\/strong>\u5728\u7236\u7c7b\u4e2d\u5b9a\u4e49\u7684\u6cdb\u578b\u65b9\u6cd5\u4e0d\u80fd\u5728\u5b50\u7c7b\u4e2d\u91cd\u5199\uff0c\u8fd9\u9650\u5236\u4e86\u591a\u6001\u6027\u7684\u7075\u6d3b\u6027\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n<p>\u8003\u8651\u4e0b\u9762\u8fd9\u6bb5\u6253\u5370\u5404\u79cd\u7c7b\u578b\u5143\u7d20\u7684\u4ee3\u7801\uff1a<\/p>\n<pre>public class Printer {\n    public void print(int num) {\n        System.out.println(num);\n    }\n\n    public void print(String str) {\n        System.out.println(str);\n    }\n}<\/pre>\n<p>\u4f7f\u7528\u6cdb\u578b\u51fd\u6570\u91cd\u8f7d\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u7528\u66f4\u901a\u7528\u7684\u65b9\u5f0f\u5b9e\u73b0\u76f8\u540c\u7684\u529f\u80fd\uff1a<\/p>\n<pre>public class Printer {\n    public &lt;T&gt; void print(T element) {\n        System.out.println(element);\n    }\n}<\/pre>\n<p>\u5728\u8fd9\u6bb5\u91cd\u8f7d\u7684\u4ee3\u7801\u4e2d\uff0c<code>T<\/code> \u662f\u4e00\u4e2a\u6cdb\u578b\u53c2\u6570\uff0c\u8868\u793a\u6253\u5370\u65b9\u6cd5\u53ef\u4ee5\u5904\u7406\u4efb\u4f55\u7c7b\u578b\u7684\u5143\u7d20\u3002<\/p>\n<p><strong>\u603b\u7ed3\uff1a<\/strong><\/p>\n<p>\u4f7f\u7528 Java \u6cdb\u578b\u51fd\u6570\u91cd\u8f7d\u5b9e\u73b0\u591a\u6001\u6027\u63d0\u4f9b\u4e86\u4ee3\u7801\u590d\u7528\u6027\u3001\u7c7b\u578b\u5b89\u5168\u6027\u548c\u7075\u6d3b\u6027\uff0c\u4f46\u4e5f\u8981\u6ce8\u610f\u7f16\u8bd1\u65f6\u9519\u8bef\u3001\u7bb1\u88c5\/\u62c6\u88c5\u5f00\u9500\u548c\u6cdb\u578b\u91cd\u5199\u7684\u5c40\u9650\u6027\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\uff01\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u516c\u4f17\u53f7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Java\u6cdb\u578b\u51fd\u6570\u91cd\u8f7d\u5b9e\u73b0\u591a\u6001&#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-202650","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202650","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=202650"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202650\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202650"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202650"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}