{"id":203059,"date":"2025-05-22T12:07:45","date_gmt":"2025-05-22T04:07:45","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203059\/"},"modified":"2025-05-22T12:07:45","modified_gmt":"2025-05-22T04:07:45","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8java%e4%b8%ad%e5%ae%9a%e4%b9%89%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203059\/","title":{"rendered":"\u5982\u4f55\u5728Java\u4e2d\u5b9a\u4e49\u65b9\u6cd5"},"content":{"rendered":"

<\/b> <\/p>\n

\u5982\u4f55\u5728Java\u4e2d\u5b9a\u4e49\u65b9\u6cd5<\/h1>\n

\u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u662f\u7ed3\u5408\u6211\u4e4b\u524d\u9762\u8bd5\u7684\u5404\u79cd\u7ecf\u5386\u548c\u5b9e\u6218\u5f00\u53d1\u4e2d\u9047\u5230\u7684\u95ee\u9898\u89e3\u51b3\u7ecf\u9a8c\u6574\u7406\u7684\uff0c\u5e0c\u671b\u8fd9\u7bc7\u300a\u5982\u4f55\u5728Java\u4e2d\u5b9a\u4e49\u65b9\u6cd5\u300b\u5bf9\u4f60\u6709\u5f88\u5927\u5e2e\u52a9\uff01\u6b22\u8fce\u6536\u85cf\uff0c\u5206\u4eab\u7ed9\u66f4\u591a\u7684\u9700\u8981\u7684\u670b\u53cb\u5b66\u4e60~<\/p>\n

\u5728Java\u4e2d\u5b9a\u4e49\u65b9\u6cd5\u662f\u521b\u5efa\u53ef\u91cd\u7528\u4ee3\u7801\u5757\uff0c\u5176\u4e2d\u5305\u62ec\u6307\u5b9a\u8fd4\u56de\u7c7b\u578b\u3001\u65b9\u6cd5\u540d\u79f0\u3001\u53c2\u6570\u548c\u65b9\u6cd5\u4f53\uff1b\u4f8b\u5982\uff1a\u6307\u5b9a\u8fd4\u56de\u7c7b\u578b\uff1apublic static void main(String[] args)\u5b9a\u4e49\u65b9\u6cd5\u540d\u79f0\uff1agreet\u58f0\u660e\u53c2\u6570\uff1aString name\u5b9e\u73b0\u65b9\u6cd5\u4f53\uff1a”Hello, ” + name + “!”<\/p>\n

<\/p>\n

\u5728Java\u4e2d\u5b9a\u4e49\u65b9\u6cd5<\/strong><\/p>\n

\u7b80\u4ecb<\/strong><\/p>\n

\u65b9\u6cd5\u662fJava\u7a0b\u5e8f\u4e2d\u53ef\u91cd\u590d\u4f7f\u7528\u7684\u4ee3\u7801\u5757\u3002\u5b83\u4eec\u4f7f\u60a8\u53ef\u4ee5\u7ec4\u7ec7\u4ee3\u7801\u5e76\u4f7f\u5176\u66f4\u6a21\u5757\u5316\u548c\u53ef\u91cd\u7528\u3002\u8981\u5728Java\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u65b9\u6cd5\uff0c\u60a8\u9700\u8981\u6307\u5b9a\u5176\u8fd4\u56de\u7c7b\u578b\u3001\u540d\u79f0\u3001\u53c2\u6570\uff08\u5982\u679c\u9700\u8981\uff09\u548c\u65b9\u6cd5\u4f53\u3002<\/p>\n

\u65b9\u6cd5\u8bed\u6cd5<\/strong><\/p>\n

<return_type> <method_name>(<parameter_list>) {\n  \/\/ \u65b9\u6cd5\u4f53\n}<\/pre>\n
\u5176\u4e2d\uff1a<\/p>\n
    \n
  • <return_type><\/code> \u662f\u65b9\u6cd5\u8fd4\u56de\u7684\u6570\u636e\u7c7b\u578b\u3002\u5982\u679c\u65b9\u6cd5\u4e0d\u8fd4\u56de\u4efb\u4f55\u503c\uff0c\u5219\u6307\u5b9a void<\/code>\u3002<\/li>\n
  • <method_name><\/code> \u662f\u65b9\u6cd5\u7684\u540d\u79f0\u3002<\/li>\n
  • <parameter_list><\/code> \u662f\u4f20\u9012\u7ed9\u65b9\u6cd5\u7684\u53c2\u6570\u5217\u8868\uff08\u5982\u679c\u9700\u8981\uff09\u3002<\/li>\n
  • <method_body><\/code> \u662f\u65b9\u6cd5\u6267\u884c\u7684\u4ee3\u7801\u5757\u3002<\/li>\n<\/ul>\n
    \u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
    \u8ba9\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a greet<\/code> \u7684\u65b9\u6cd5\uff0c\u5b83\u63a5\u53d7\u4e00\u4e2a\u5b57\u7b26\u4e32\u4f5c\u4e3a\u53c2\u6570\u5e76\u8fd4\u56de\u4e00\u6761\u95ee\u5019\u4fe1\u606f\u3002<\/p>\n
    public class Main {\n  public static void main(String[] args) {\n    String name = \"Alice\";\n    String greeting = greet(name);\n    System.out.println(greeting);\n  }\n\n  public static String greet(String name) {\n    return \"Hello, \" + name + \"!\";\n  }\n}<\/pre>\n
    \u8f93\u51fa\uff1a<\/strong><\/p>\n
    Hello, Alice!<\/pre>\n
    \u603b\u7ed3<\/strong><\/p>\n
    \u65b9\u6cd5\u662fJava\u4e2d\u7684\u57fa\u672c\u6982\u5ff5\uff0c\u5b83\u4eec\u4f7f\u60a8\u53ef\u4ee5\u521b\u5efa\u53ef\u91cd\u7528\u548c\u6a21\u5757\u5316\u7684\u4ee3\u7801\u3002\u4e86\u89e3\u5982\u4f55\u5b9a\u4e49\u548c\u4f7f\u7528\u65b9\u6cd5\u5bf9\u4e8e\u7f16\u5199\u5065\u58ee\u4e14\u53ef\u7ef4\u62a4\u7684Java\u7a0b\u5e8f\u81f3\u5173\u91cd\u8981\u3002<\/p>\n
    \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":"
    \u5982\u4f55\u5728Java\u4e2d\u5b9a\u4e49\u65b9\u6cd5 \u672c\u7bc7\u6587...<\/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-203059","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203059","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=203059"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/203059\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=203059"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=203059"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=203059"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}