{"id":202647,"date":"2025-05-22T09:03:15","date_gmt":"2025-05-22T01:03:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202647\/"},"modified":"2025-05-22T09:03:15","modified_gmt":"2025-05-22T01:03:15","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-java-%e5%87%bd%e6%95%b0%e4%b8%ad%e4%bd%bf%e7%94%a8%e7%b1%bb%e5%9e%8b%e6%8e%a8%e6%96%ad%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202647\/","title":{"rendered":"\u5982\u4f55\u5728 Java \u51fd\u6570\u4e2d\u4f7f\u7528\u7c7b\u578b\u63a8\u65ad\uff1f"},"content":{"rendered":"

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

\u5982\u4f55\u5728 Java \u51fd\u6570\u4e2d\u4f7f\u7528\u7c7b\u578b\u63a8\u65ad\uff1f<\/h1>\n

\u6587\u7ae0<\/span>\u4e0d\u77e5\u9053\u5927\u5bb6\u662f\u5426\u719f\u6089\uff1f\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u300a\u5982\u4f55\u5728 Java \u51fd\u6570\u4e2d\u4f7f\u7528\u7c7b\u578b\u63a8\u65ad\uff1f\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u5728\u770b\u5b8c\u672c\u7bc7\u6587\u7ae0\u540e\uff0c\u6709\u66f4\u597d\u7684\u5efa\u8bae\u6216\u8005\u53d1\u73b0\u54ea\u91cc\u6709\u95ee\u9898\uff0c\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u79ef\u6781\u8bc4\u8bba\u6307\u51fa\uff0c\u8c22\u8c22\uff01\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u52a0\u6cb9\u8fdb\u6b65\uff01<\/p>\n

\u5728 Java \u4e2d\uff0c\u7c7b\u578b\u63a8\u65ad\u53ef\u7b80\u5316\u51fd\u6570\u5b9a\u4e49\uff0c\u6d88\u9664\u51fd\u6570\u7b7e\u540d\u4e2d\u7684\u663e\u5f0f\u7c7b\u578b\u58f0\u660e\uff1a\u51fd\u6570\u58f0\u660e\u65f6\uff0c\u53ef\u7701\u7565\u8fd4\u56de\u503c\u7c7b\u578b\uff0c\u7f16\u8bd1\u5668\u4ece\u51fd\u6570\u4e3b\u4f53\u63a8\u65ad\uff1b\u53c2\u6570\u5217\u8868\u53ef\u7701\u7565\u7c7b\u578b\uff0c\u7f16\u8bd1\u5668\u4ece\u521d\u59cb\u5316\u8868\u8fbe\u5f0f\u63a8\u65ad\uff1b\u9002\u7528\u5bf9\u8c61\uff1a\u5c40\u90e8\u53d8\u91cf\u3001\u65b9\u6cd5\u53c2\u6570\u3001lambda \u8868\u8fbe\u5f0f\uff1b\u51fd\u6570\u672a\u8fd4\u56de\u503c\u5219\u63a8\u65ad\u4e3a void \u7c7b\u578b\uff1b\u591a\u4e2a\u8fd4\u56de\u8bed\u53e5\u65f6\uff0c\u63a8\u65ad\u4e3a\u6700\u5e38\u51fa\u73b0\u7684\u7c7b\u578b\u3002<\/p>\n

<\/p>\n

\u5982\u4f55\u5728 Java \u51fd\u6570\u4e2d\u4f7f\u7528\u7c7b\u578b\u63a8\u65ad<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u4f7f\u7528\u7c7b\u578b\u63a8\u65ad\u53ef\u4ee5\u7b80\u5316\u51fd\u6570\u5b9a\u4e49\uff0c\u4f7f\u5176\u66f4\u52a0\u7b80\u6d01\u6613\u8bfb\u3002\u901a\u8fc7\u4f7f\u7528\u7c7b\u578b\u63a8\u65ad\uff0c\u7f16\u8bd1\u5668\u53ef\u4ee5\u6839\u636e\u521d\u59cb\u5316\u8868\u8fbe\u5f0f\u7684\u7c7b\u578b\u6765\u63a8\u65ad\u51fd\u6570\u53c2\u6570\u548c\u8fd4\u56de\u503c\u7684\u7c7b\u578b\u3002<\/p>\n

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

\u4f7f\u7528\u7c7b\u578b\u63a8\u65ad\u7684\u51fd\u6570\u58f0\u660e\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n

<\u8fd4\u56de\u503c\u7c7b\u578b> \u51fd\u6570\u540d(\u53c2\u6570\u5217\u8868);<\/pre>\n
\u5176\u4e2d\uff1a<\/p>\n
    \n
  • <\u8fd4\u56de\u503c\u7c7b\u578b><\/code> \u53ef\u4ee5\u7701\u7565\uff0c\u7f16\u8bd1\u5668\u4f1a\u6839\u636e\u51fd\u6570\u7684\u4e3b\u4f53\u6765\u63a8\u65ad\u8fd4\u56de\u7c7b\u578b\u3002<\/li>\n
  • \u51fd\u6570\u540d<\/code> \u662f\u51fd\u6570\u7684\u540d\u79f0\u3002<\/li>\n
  • \u53c2\u6570\u5217\u8868<\/code> \u662f\u51fd\u6570\u7684\u53c2\u6570\uff0c\u53ef\u4ee5\u7701\u7565\u7c7b\u578b\u3002<\/li>\n<\/ul>\n
    \u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
    \u4ee5\u4e0b\u793a\u4f8b\u6f14\u793a\u5982\u4f55\u4f7f\u7528\u7c7b\u578b\u63a8\u65ad\u6765\u5b9a\u4e49\u6c42\u548c\u51fd\u6570\uff1a<\/p>\n
    \/\/ \u6c42\u548c\u51fd\u6570\uff0c\u53c2\u6570\u548c\u8fd4\u56de\u503c\u7c7b\u578b\u90fd\u5df2\u63a8\u65ad\nint sum(int a, int b) {\n    return a + b;\n}\n\npublic static void main(String[] args) {\n    int result = sum(10, 20);\n    System.out.println(result); \/\/ \u8f93\u51fa\uff1a30\n}<\/pre>\n
    \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff1a<\/p>\n
      \n
    • sum<\/code> \u51fd\u6570\u7684\u53c2\u6570\u7c7b\u578b int<\/code> \u548c\u8fd4\u56de\u503c\u7c7b\u578b int<\/code> \u90fd\u662f\u901a\u8fc7\u7c7b\u578b\u63a8\u65ad\u5f97\u5230\u7684\u3002<\/li>\n
    • \u5728 main<\/code> \u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u8c03\u7528 sum<\/code> \u51fd\u6570\uff0c\u4f20\u9012\u4e24\u4e2a int<\/code> \u7c7b\u578b\u7684\u53c2\u6570\uff0c\u5e76\u63a5\u6536\u4e00\u4e2a int<\/code> \u7c7b\u578b\u7684\u8fd4\u56de\u503c\u3002<\/li>\n<\/ul>\n
      \u5176\u4ed6\u6ce8\u610f\u4e8b\u9879<\/strong><\/p>\n
      \u4ee5\u4e0b\u662f\u4e00\u4e9b\u5173\u4e8e Java \u4e2d\u7c7b\u578b\u63a8\u65ad\u7684\u5176\u4ed6\u6ce8\u610f\u4e8b\u9879\uff1a<\/p>\n
        \n
      • \u7c7b\u578b\u63a8\u65ad\u4ec5\u9002\u7528\u4e8e\u5c40\u90e8\u53d8\u91cf\u3001\u65b9\u6cd5\u53c2\u6570\u548c lambda \u8868\u8fbe\u5f0f\u3002<\/li>\n
      • \u5982\u679c\u51fd\u6570\u7684\u4e3b\u4f53\u6ca1\u6709\u8fd4\u56de\u503c\uff0c\u5219\u7f16\u8bd1\u5668\u4f1a\u63a8\u65ad\u8fd4\u56de\u7c7b\u578b\u4e3a void<\/code>\u3002<\/li>\n
      • \u5982\u679c\u51fd\u6570\u7684\u4e3b\u4f53\u5305\u542b\u591a\u4e2a\u8fd4\u56de\u8bed\u53e5\uff0c\u5219\u7f16\u8bd1\u5668\u4f1a\u63a8\u65ad\u8fd4\u56de\u7c7b\u578b\u4e3a\u6700\u5e38\u89c1\u7684\u7c7b\u578b\u3002<\/li>\n<\/ul>\n
        \u4eca\u5929\u5173\u4e8e\u300a\u5982\u4f55\u5728 Java \u51fd\u6570\u4e2d\u4f7f\u7528\u7c7b\u578b\u63a8\u65ad\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
        \u5982\u4f55\u5728 Java \u51fd\u6570\u4e2d\u4f7f\u7528\u7c7b\u578b...<\/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-202647","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202647","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=202647"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202647\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202647"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202647"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202647"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}