{"id":202558,"date":"2025-05-22T09:08:05","date_gmt":"2025-05-22T01:08:05","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202558\/"},"modified":"2025-05-22T09:08:05","modified_gmt":"2025-05-22T01:08:05","slug":"java%e5%87%bd%e6%95%b0%e9%87%8d%e8%bd%bd%e7%9a%84%e4%bc%98%e7%bc%ba%e7%82%b9%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202558\/","title":{"rendered":"Java\u51fd\u6570\u91cd\u8f7d\u7684\u4f18\u7f3a\u70b9\u89e3\u6790"},"content":{"rendered":"

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

Java\u51fd\u6570\u91cd\u8f7d\u7684\u4f18\u7f3a\u70b9\u89e3\u6790<\/h1>\n

\u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\u300aJava\u51fd\u6570\u91cd\u8f7d\u7684\u4f18\u7f3a\u70b9\u89e3\u6790\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u5305\u542b<\/span>\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6216\u51c6\u5907\u5b66\u4e60\u6587\u7ae0<\/span>\uff0c\u5c31\u90fd\u4e0d\u8981\u9519\u8fc7\u672c\u6587\u5566~\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff0c\u80fd\u5e2e\u52a9\u5230\u4f60\u5c31\u66f4\u597d\u4e86\uff01<\/span><\/p>\n

Java\u51fd\u6570\u91cd\u8f7d\u7684\u4f18\u70b9\u5305\u62ec\uff1a\u4ee3\u7801\u7b80\u6d01\u6027\uff1a\u6d88\u9664\u91cd\u590d\u4ee3\u7801\uff0c\u4f7f\u4ee3\u7801\u66f4\u7b80\u6d01\u3002\u63d0\u9ad8\u53ef\u8bfb\u6027\uff1a\u4f7f\u4ee3\u7801\u66f4\u6613\u4e8e\u9605\u8bfb\u548c\u7406\u89e3\u3002\u589e\u5f3a\u7075\u6d3b\u6027\uff1a\u6839\u636e\u53c2\u6570\u7c7b\u578b\u5904\u7406\u4e0d\u540c\u60c5\u51b5\u3002\u53c2\u6570\u7c7b\u578b\u68c0\u67e5\uff1a\u7f16\u8bd1\u5668\u53ef\u8fdb\u884c\u7c7b\u578b\u68c0\u67e5\uff0c\u63d0\u9ad8\u53ef\u9760\u6027\u3002\u7f3a\u70b9\u5305\u62ec\uff1a\u7f16\u8bd1\u5668\u590d\u6742\u6027\uff1a\u964d\u4f4e\u7f16\u8bd1\u901f\u5ea6\u548c\u6548\u7387\u3002\u65b9\u6cd5\u540d\u79f0\u51b2\u7a81\uff1a\u5982\u679c\u6ca1\u6709\u660e\u786e\u6307\u5b9a\u53c2\u6570\u7c7b\u578b\uff0c\u4f1a\u5bfc\u81f4\u65b9\u6cd5\u540d\u79f0\u51b2\u7a81\u3002\u8c03\u8bd5\u56f0\u96be\uff1a\u9700\u8981\u8003\u8651\u4e0d\u540c\u53c2\u6570\u7ec4\u5408\uff0c\u8c03\u8bd5\u53d8\u5f97\u56f0\u96be\u3002\u53c2\u6570\u6b67\u4e49\uff1a\u5bf9\u4e8e\u5177\u6709\u76f8\u4f3c\u53c2\u6570\u5217\u8868\u7684\u91cd\u8f7d\u65b9\u6cd5\uff0c\u53ef\u80fd\u96be\u4ee5\u786e\u5b9a\u8c03\u7528\u54ea\u4e2a\u65b9\u6cd5\u3002<\/p>\n

<\/p>\n

Java \u51fd\u6570\u91cd\u8f7d\u7684\u4f18\u7f3a\u70b9\u89e3\u6790<\/h2>\n

Java \u51fd\u6570\u91cd\u8f7d\u5141\u8bb8\u5728\u4e00\u4e2a\u7c7b\u4e2d\u5b58\u5728\u5177\u6709\u76f8\u540c\u540d\u79f0\u4f46\u4e0d\u540c\u53c2\u6570\u5217\u8868\u7684\u591a\u4e2a\u65b9\u6cd5\u3002<\/p>\n

\u4f18\u70b9\uff1a<\/h3>\n
    \n
  • \u4ee3\u7801\u7b80\u6d01\uff1a<\/strong>\u51fd\u6570\u91cd\u8f7d\u53ef\u4ee5\u6d88\u9664\u91cd\u590d\u4ee3\u7801\uff0c\u4f7f\u4ee3\u7801\u66f4\u52a0\u7b80\u6d01\u3002<\/li>\n
  • \u63d0\u9ad8\u53ef\u8bfb\u6027\uff1a<\/strong>\u51fd\u6570\u91cd\u8f7d\u53ef\u4ee5\u4f7f\u4ee3\u7801\u66f4\u6613\u4e8e\u9605\u8bfb\u548c\u7406\u89e3\u3002<\/li>\n
  • \u589e\u5f3a\u7075\u6d3b\u6027\uff1a<\/strong>\u5b83\u5141\u8bb8\u5f00\u53d1\u4eba\u5458\u6839\u636e\u53c2\u6570\u7684\u7c7b\u578b\u548c\u6570\u91cf\u8f7b\u677e\u5904\u7406\u4e0d\u540c\u7684\u60c5\u51b5\u3002<\/li>\n
  • \u53c2\u6570\u7c7b\u578b\u68c0\u67e5\uff1a<\/strong>\u7f16\u8bd1\u5668\u53ef\u4ee5\u6839\u636e\u53c2\u6570\u7c7b\u578b\u5bf9\u91cd\u8f7d\u65b9\u6cd5\u8fdb\u884c\u7c7b\u578b\u68c0\u67e5\uff0c\u4ece\u800c\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n

    \u7f3a\u70b9\uff1a<\/h3>\n
      \n
    • \u7f16\u8bd1\u5668\u590d\u6742\u6027\uff1a<\/strong>\u51fd\u6570\u91cd\u8f7d\u53ef\u80fd\u4f1a\u4f7f\u7f16\u8bd1\u5668\u66f4\u590d\u6742\uff0c\u4ece\u800c\u964d\u4f4e\u7f16\u8bd1\u901f\u5ea6\u548c\u6548\u7387\u3002<\/li>\n
    • \u65b9\u6cd5\u540d\u79f0\u51b2\u7a81\uff1a<\/strong>\u5982\u679c\u6ca1\u6709\u660e\u786e\u6307\u5b9a\u53c2\u6570\u7c7b\u578b\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u65b9\u6cd5\u540d\u79f0\u51b2\u7a81\uff0c\u4ece\u800c\u4f7f\u4ee3\u7801\u96be\u4ee5\u7ef4\u62a4\u3002<\/li>\n
    • \u8c03\u8bd5\u56f0\u96be\uff1a<\/strong>\u5f53\u51fa\u73b0\u51fd\u6570\u91cd\u8f7d\u65f6\uff0c\u8c03\u8bd5\u53ef\u80fd\u53d8\u5f97\u56f0\u96be\uff0c\u56e0\u4e3a\u9700\u8981\u8003\u8651\u4e0d\u540c\u7684\u53c2\u6570\u7ec4\u5408\u3002<\/li>\n
    • \u53c2\u6570\u6b67\u4e49\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u5bf9\u4e8e\u5177\u6709\u76f8\u4f3c\u7684\u53c2\u6570\u5217\u8868\u7684\u91cd\u8f7d\u65b9\u6cd5\uff0c\u53ef\u80fd\u96be\u4ee5\u786e\u5b9a\u8c03\u7528\u54ea\u4e2a\u65b9\u6cd5\uff0c\u4ece\u800c\u5bfc\u81f4\u53c2\u6570\u6b67\u4e49\u3002<\/li>\n<\/ul>\n

      \u5b9e\u6218\u6848\u4f8b\uff1a<\/h3>\n

      \u8003\u8651\u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n

      public class Calculator {\n\n    public int add(int a, int b) {\n        return a + b;\n    }\n\n    public double add(double a, double b) {\n        return a + b;\n    }\n}<\/pre>\n
      \u5728\u6b64\u793a\u4f8b\u4e2d\uff0cCalculator<\/code> \u7c7b\u6709\u4e24\u4e2a add<\/code> \u65b9\u6cd5\uff0c\u5206\u522b\u63a5\u53d7\u4e24\u4e2a int<\/code> \u53c2\u6570\u548c\u4e24\u4e2a double<\/code> \u53c2\u6570\u3002\u8fd9\u5141\u8bb8\u5f00\u53d1\u4eba\u5458\u8f7b\u677e\u5730\u5c06\u4e24\u4e2a\u6574\u6570\u6216\u4e24\u4e2a\u5c0f\u6570\u52a0\u5728\u4e00\u8d77\u3002<\/p>\n
      \u7ed3\u8bba\uff1a<\/h3>\n
      Java \u51fd\u6570\u91cd\u8f7d\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7b80\u6d01\u6027\u3001\u53ef\u8bfb\u6027\u548c\u7075\u6d3b\u6027\u3002\u7136\u800c\uff0c\u5b83\u4e5f\u5f15\u5165\u4e86\u7f16\u8bd1\u5668\u590d\u6742\u6027\u548c\u8c03\u8bd5\u56f0\u96be\u7b49\u7f3a\u70b9\u3002\u5728\u4f7f\u7528\u51fd\u6570\u91cd\u8f7d\u65f6\uff0c\u91cd\u8981\u7684\u662f\u6743\u8861\u5176\u4f18\u70b9\u548c\u7f3a\u70b9\uff0c\u5e76\u8c28\u614e\u5730\u5c06\u5176\u5e94\u7528\u4e8e\u9002\u5f53\u7684\u573a\u666f\u3002<\/p>\n
      \u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300aJava\u51fd\u6570\u91cd\u8f7d\u7684\u4f18\u7f3a\u70b9\u89e3\u6790\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6587\u7ae0\u77e5\u8bc6\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
      Java\u51fd\u6570\u91cd\u8f7d\u7684\u4f18\u7f3a\u70b9\u89e3\u6790 \u5b66...<\/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-202558","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202558","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=202558"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202558\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202558"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202558"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}