{"id":203062,"date":"2025-05-22T08:42:44","date_gmt":"2025-05-22T00:42:44","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203062\/"},"modified":"2025-05-22T08:42:44","modified_gmt":"2025-05-22T00:42:44","slug":"%e9%87%8d%e8%bd%bdjava%e5%87%bd%e6%95%b0%e4%b8%8e%e9%87%8d%e8%bd%bdjava%e6%96%b9%e6%b3%95%e4%b9%8b%e9%97%b4%e7%9a%84%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203062\/","title":{"rendered":"\u91cd\u8f7dJava\u51fd\u6570\u4e0e\u91cd\u8f7dJava\u65b9\u6cd5\u4e4b\u95f4\u7684\u533a\u522b"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u91cd\u8f7dJava\u51fd\u6570\u4e0e\u91cd\u8f7dJava\u65b9\u6cd5\u4e4b\u95f4\u7684\u533a\u522b<\/h1>\n<p>\u5728\u6587\u7ae0\u5b9e\u6218\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u4e00\u4e9b\u8fd9\u6837\u90a3\u6837\u7684\u95ee\u9898\uff0c\u7136\u540e\u8981\u5361\u597d\u534a\u5929\uff0c\u7b49\u95ee\u9898\u89e3\u51b3\u4e86\u624d\u53d1\u73b0\u539f\u6765\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u662f\u6ca1\u6709\u638c\u63e1\u597d\u3002\u4eca\u5929\u5c31\u6574\u7406\u5206\u4eab\u300a\u91cd\u8f7dJava\u51fd\u6570\u4e0e\u91cd\u8f7dJava\u65b9\u6cd5\u4e4b\u95f4\u7684\u533a\u522b\u300b\uff0c\u804a\u804a\uff0c\u5e0c\u671b\u53ef\u4ee5\u5e2e\u52a9\u5230\u6b63\u5728\u52aa\u529b\u8d5a\u94b1\u7684\u4f60\u3002<\/p>\n<p>\u5728 Java \u4e2d\uff0c\u51fd\u6570\u548c\u65b9\u6cd5\u4e0d\u540c\uff0c\u65b9\u6cd5\u5c5e\u4e8e\u7c7b\uff0c\u800c\u51fd\u6570\u72ec\u7acb\u5b58\u5728\u3002\u51fd\u6570\u548c\u65b9\u6cd5\u91cd\u8f7d\u5141\u8bb8\u4f7f\u7528\u76f8\u540c\u540d\u79f0\u521b\u5efa\u5177\u6709\u4e0d\u540c\u53c2\u6570\u5217\u8868\u7684\u51fd\u6570\u6216\u65b9\u6cd5\u3002\u65b9\u6cd5\u91cd\u8f7d\u65b9\u6cd5\uff1a1. \u5c5e\u4e8e\u540c\u4e00\u7c7b 2. \u76f8\u540c\u540d\u79f0 3. \u4e0d\u540c\u7684\u53c2\u6570\u5217\u8868\u3002\u51fd\u6570\u91cd\u8f7d\u51fd\u6570\uff1a1. \u4e0d\u5c5e\u4e8e\u4efb\u4f55\u7c7b 2. \u76f8\u540c\u540d\u79f0 3. \u4e0d\u540c\u7684\u53c2\u6570\u5217\u8868\u3002\u91cd\u8f7d\u65b9\u6cd5\u548c\u51fd\u6570\u7684\u4f18\u70b9\u5305\u62ec\u53ef\u8bfb\u6027\u3001\u91cd\u7528\u6027\uff08\u65b9\u6cd5\uff09\u3001\u7b80\u6d01\u6027\uff08\u51fd\u6570\uff09\u548c\u901a\u7528\u6027\uff08\u51fd\u6570\uff09\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1730033561671e379977d7f.jpg\" class=\"aligncenter\"><\/p>\n<h2>Java \u51fd\u6570\u548c\u65b9\u6cd5\u91cd\u8f7d\u7684\u5dee\u5f02<\/h2>\n<p>\u5728 Java \u4e2d\uff0c<strong>\u51fd\u6570<\/strong>\u548c<strong>\u65b9\u6cd5<\/strong>\u662f\u4e24\u4e2a\u4e0d\u540c\u7684\u6982\u5ff5\u3002\u65b9\u6cd5\u5c5e\u4e8e\u7c7b\uff0c\u800c\u51fd\u6570\u662f\u4e00\u4e2a\u72ec\u7acb\u7684\u5b9e\u4f53\u3002<\/p>\n<p><strong>\u51fd\u6570\u91cd\u8f7d<\/strong>\u548c<strong>\u65b9\u6cd5\u91cd\u8f7d<\/strong>\u5141\u8bb8\u4f7f\u7528\u76f8\u540c\u7684\u540d\u79f0\u521b\u5efa\u5177\u6709\u4e0d\u540c\u53c2\u6570\u5217\u8868\u7684\u51fd\u6570\u6216\u65b9\u6cd5\u3002<\/p>\n<h3>\u65b9\u6cd5\u91cd\u8f7d<\/h3>\n<p><strong>\u5b9a\u4e49\uff1a<\/strong><\/p>\n<p>\u91cd\u8f7d\u65b9\u6cd5\u662f\u5c5e\u4e8e\u540c\u4e00\u7c7b\u7684\u5177\u6709\u76f8\u540c\u540d\u79f0\u4f46\u53c2\u6570\u5217\u8868\u4e0d\u540c\u7684\u65b9\u6cd5\u3002<\/p>\n<p><strong>\u8bed\u6cd5\uff1a<\/strong><\/p>\n<pre>public class MyClass {\n  public void doSomething(int x) {\n    \/\/ ...\n  }\n\n  public void doSomething(int x, int y) {\n    \/\/ ...\n  }\n}<\/pre>\n<p><strong>\u4f18\u70b9\uff1a<\/strong><\/p>\n<ul>\n<li>\u63d0\u9ad8\u4ee3\u7801\u53ef\u8bfb\u6027\uff1a\u4e0d\u540c\u7684\u53c2\u6570\u5217\u8868\u8868\u660e\u4e0d\u540c\u7684\u529f\u80fd\u3002<\/li>\n<li>\u63d0\u9ad8\u4ee3\u7801\u91cd\u7528\u6027\uff1a\u65e0\u9700\u521b\u5efa\u5177\u6709\u4e0d\u540c\u7b7e\u540d\u7684\u65b0\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n<h3>\u51fd\u6570\u91cd\u8f7d<\/h3>\n<p><strong>\u5b9a\u4e49\uff1a<\/strong><\/p>\n<p>\u91cd\u8f7d\u51fd\u6570\u662f\u4e0d\u5c5e\u4e8e\u4efb\u4f55\u7c7b\u7684\u5177\u6709\u76f8\u540c\u540d\u79f0\u4f46\u53c2\u6570\u5217\u8868\u4e0d\u540c\u7684\u51fd\u6570\u3002<\/p>\n<p><strong>\u8bed\u6cd5\uff1a<\/strong><\/p>\n<pre>public static int max(int a, int b) {\n  \/\/ ...\n}\n\npublic static double max(double a, double b) {\n  \/\/ ...\n}<\/pre>\n<p><strong>\u4f18\u70b9\uff1a<\/strong><\/p>\n<ul>\n<li>\u63d0\u9ad8\u4ee3\u7801\u7b80\u6d01\u6027\uff1a\u53ef\u4ee5\u7b80\u5316\u51fd\u6570\u7b7e\u540d\uff0c\u56e0\u4e3a\u5b83\u4eec\u4e0d\u5c5e\u4e8e\u4efb\u4f55\u7c7b\u3002<\/li>\n<li>\u63d0\u4f9b\u66f4\u901a\u7528\u7684\u529f\u80fd\uff1a\u5141\u8bb8\u4e3a\u540c\u4e00\u4efb\u52a1\u4f7f\u7528\u5177\u6709\u4e0d\u540c\u53c2\u6570\u7c7b\u578b\u7684\u51fd\u6570\u3002<\/li>\n<\/ul>\n<h3>\u5b9e\u6218\u6848\u4f8b\uff1a\u6bd4\u8f83\u4e24\u4e2a\u6570\u5b57<\/h3>\n<p><strong>\u65b9\u6cd5\u91cd\u8f7d\uff1a<\/strong><\/p>\n<pre>public class NumberUtils {\n  public int max(int a, int b) {\n    return Math.max(a, b);\n  }\n\n  public double max(double a, double b) {\n    return Math.max(a, b);\n  }\n}<\/pre>\n<p><strong>\u51fd\u6570\u91cd\u8f7d\uff1a<\/strong><\/p>\n<pre>public static int max(int a, int b) {\n  return Math.max(a, b);\n}\n\npublic static double max(double a, double b) {\n  return Math.max(a, b);\n}<\/pre>\n<p>\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u91cd\u8f7dJava\u51fd\u6570\u4e0e\u91cd\u8f7dJava\u65b9\u6cd5\u4e4b\u95f4\u7684\u533a\u522b\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u516c\u4f17\u53f7\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u91cd\u8f7dJava\u51fd\u6570\u4e0e\u91cd\u8f7dJava\u65b9&#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-203062","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203062","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=203062"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203062\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203062"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203062"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203062"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}