{"id":202545,"date":"2025-05-22T09:30:00","date_gmt":"2025-05-22T01:30:00","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202545\/"},"modified":"2025-05-22T09:30:00","modified_gmt":"2025-05-22T01:30:00","slug":"java-%e5%87%bd%e6%95%b0%e4%b8%8e-java-%e6%96%b9%e6%b3%95%e7%9a%84%e7%94%a8%e6%b3%95%e6%af%94%e8%be%83","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202545\/","title":{"rendered":"Java \u51fd\u6570\u4e0e Java \u65b9\u6cd5\u7684\u7528\u6cd5\u6bd4\u8f83"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Java \u51fd\u6570\u4e0e Java \u65b9\u6cd5\u7684\u7528\u6cd5\u6bd4\u8f83<\/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\u4e0e Java \u65b9\u6cd5\u7684\u7528\u6cd5\u6bd4\u8f83\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><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729916381671c6ddd2e005.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>Java \u51fd\u6570\u4e0e Java \u65b9\u6cd5\u7684\u7528\u6cd5\u6bd4\u8f83<\/strong><\/p>\n<p>\u5728 Java \u4e2d\uff0c\u51fd\u6570\u548c\u65b9\u6cd5\u8fd9\u4e24\u4e2a\u672f\u8bed\u7ecf\u5e38\u4e92\u6362\u4f7f\u7528\uff0c\u4f46\u5b83\u4eec\u4e4b\u95f4\u5b58\u5728\u7ec6\u5fae\u5dee\u522b\u3002\u4e86\u89e3\u5b83\u4eec\u7684\u5dee\u5f02\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u5e2e\u52a9\u60a8\u7f16\u5199\u66f4\u6e05\u6670\u3001\u66f4\u53ef\u7ef4\u62a4\u7684\u4ee3\u7801\u3002<\/p>\n<p><strong>\u51fd\u6570<\/strong><\/p>\n<ul>\n<li>\u51fd\u6570\u662f Java \u4e2d\u7684\u72ec\u7acb\u4ee3\u7801\u5757\uff0c\u7528\u4e8e\u6267\u884c\u7279\u5b9a\u4efb\u52a1\u3002<\/li>\n<li>\u5b83\u4eec\u4e0d\u76f4\u63a5\u4e0e\u7c7b\u6216\u5bf9\u8c61\u76f8\u5173\u8054\u3002<\/li>\n<li>\u51fd\u6570\u901a\u8fc7\u4f7f\u7528 <code>static<\/code> \u5173\u952e\u5b57\u58f0\u660e\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>public static void greet(String name) {\n    System.out.println(\"Hello, \" + name + \"!\");\n}<\/pre>\n<p><strong>\u65b9\u6cd5<\/strong><\/p>\n<ul>\n<li>\u65b9\u6cd5\u4e0e\u51fd\u6570\u7c7b\u4f3c\uff0c\u4f46\u5b83\u4eec\u4e0e\u7c7b\u6216\u5bf9\u8c61\u5173\u8054\u3002<\/li>\n<li>\u5b83\u4eec\u901a\u8fc7\u7c7b\u6216\u5bf9\u8c61\u5b9e\u4f8b\u8c03\u7528\u3002<\/li>\n<li>\u65b9\u6cd5\u4e0d\u4f7f\u7528 <code>static<\/code> \u5173\u952e\u5b57\u58f0\u660e\u3002<\/li>\n<\/ul>\n<p><strong>\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>public class Person {\n    private String name;\n\n    public Person(String name) {\n        this.name = name;\n    }\n\n    public void greet() {\n        System.out.println(\"Hello, I'm \" + name + \"!\");\n    }\n}<\/pre>\n<p><strong>\u7528\u6cd5\u6bd4\u8f83<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>\u7279\u5f81<\/th>\n<th>\u51fd\u6570<\/th>\n<th>\u65b9\u6cd5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5173\u8054<\/td>\n<td>\u65e0<\/td>\n<td>\u7c7b\/\u5bf9\u8c61<\/td>\n<\/tr>\n<tr>\n<td>\u8c03\u7528<\/td>\n<td>\u901a\u8fc7\u7c7b\u540d\u8c03\u7528<\/td>\n<td>\u901a\u8fc7\u5bf9\u8c61\u5b9e\u4f8b\u8c03\u7528<\/td>\n<\/tr>\n<tr>\n<td>\u53ef\u8bbf\u95ee\u6027<\/td>\n<td>\u4ece\u6574\u4e2a\u5e94\u7528\u7a0b\u5e8f\u90fd\u53ef\u4ee5\u8bbf\u95ee<\/td>\n<td>\u5bf9\u4e8e\u8be5\u7c7b\u6216\u5bf9\u8c61\u7684\u5b9e\u4f8b\u53ef\u89c1<\/td>\n<\/tr>\n<tr>\n<td>\u9002\u7528\u573a\u666f<\/td>\n<td>\u4e13\u7528\u4e8e\u6267\u884c\u7279\u5b9a\u4efb\u52a1<\/td>\n<td>\u63d0\u4f9b\u7c7b\u7684\u529f\u80fd\u548c\u884c\u4e3a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u5728\u4ee5\u4e0b\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u51fd\u6570\u548c\u65b9\u6cd5\u6765\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684\u5e94\u7528\u7a0b\u5e8f\uff1a<\/p>\n<pre>public static void main(String[] args) {\n    \/\/ \u4f7f\u7528\u51fd\u6570\u6253\u5370\u6b22\u8fce\u4fe1\u606f\n    greet(\"Alice\");\n\n    \/\/ \u521b\u5efa Person \u5bf9\u8c61\u5e76\u8c03\u7528 greet \u65b9\u6cd5\n    Person bob = new Person(\"Bob\");\n    bob.greet();\n}\n\npublic static void greet(String name) {\n    System.out.println(\"Welcome, \" + name + \"!\");\n}<\/pre>\n<p><strong>\u8f93\u51fa\uff1a<\/strong><\/p>\n<pre>Welcome, Alice!\nHello, I'm Bob!<\/pre>\n<p>\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300aJava \u51fd\u6570\u4e0e Java \u65b9\u6cd5\u7684\u7528\u6cd5\u6bd4\u8f83\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03\u6587\u7ae0\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java \u51fd\u6570\u4e0e Java \u65b9\u6cd5&#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-202545","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202545","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=202545"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202545\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202545"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202545"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202545"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}