{"id":202960,"date":"2025-05-22T11:37:27","date_gmt":"2025-05-22T03:37:27","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202960\/"},"modified":"2025-05-22T11:37:27","modified_gmt":"2025-05-22T03:37:27","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e5%87%bd%e6%95%b0%e9%87%8d%e8%bd%bd%e5%ae%9e%e7%8e%b0java%e4%b8%ad%e5%87%bd%e6%95%b0%e6%b3%9b%e5%9e%8b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202960\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528\u51fd\u6570\u91cd\u8f7d\u5b9e\u73b0Java\u4e2d\u51fd\u6570\u6cdb\u578b\uff1f"},"content":{"rendered":"

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

\u5982\u4f55\u4f7f\u7528\u51fd\u6570\u91cd\u8f7d\u5b9e\u73b0Java\u4e2d\u51fd\u6570\u6cdb\u578b\uff1f<\/h1>\n

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<\/p>\n

\u5982\u4f55\u4f7f\u7528\u51fd\u6570\u91cd\u8f7d\u5b9e\u73b0 Java \u4e2d\u7684\u51fd\u6570\u6cdb\u578b<\/strong><\/p>\n

\u5728 Java \u4e2d\uff0c\u51fd\u6570\u6cdb\u578b\u901a\u5e38\u901a\u8fc7\u51fd\u6570\u91cd\u8f7d\u6765\u5b9e\u73b0\u3002\u8fd9\u4f7f\u5f97\u6211\u4eec\u80fd\u591f\u4f7f\u7528\u5177\u6709\u4e0d\u540c\u8f93\u5165\u7c7b\u578b\u7684\u540c\u4e00\u51fd\u6570\u540d\u79f0\uff0c\u4ece\u800c\u7b80\u5316\u4ee3\u7801\u5e76\u63d0\u9ad8\u53ef\u91cd\u7528\u6027\u3002<\/p>\n

\u51fd\u6570\u91cd\u8f7d<\/strong><\/p>\n

\u51fd\u6570\u91cd\u8f7d\u5141\u8bb8\u6211\u4eec\u4f7f\u7528\u5177\u6709\u76f8\u540c\u540d\u79f0\u4f46\u53c2\u6570\u7c7b\u578b\u4e0d\u540c\u7684\u591a\u4e2a\u51fd\u6570\u3002\u5f53\u8c03\u7528\u4e00\u4e2a\u91cd\u8f7d\u51fd\u6570\u65f6\uff0c\u5c06\u6839\u636e\u8f93\u5165\u53c2\u6570\u7684\u7c7b\u578b\u81ea\u52a8\u9009\u62e9\u8981\u8c03\u7528\u7684\u7248\u672c\u3002<\/p>\n

\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u6211\u4eec\u7684\u4ee3\u7801\u4e2d\u4f7f\u7528\u4ee5\u4e0b\u51fd\u6570\u91cd\u8f7d\uff1a<\/p>\n

public static int add(int a, int b) {\n    return a + b;\n}\n\npublic static double add(double a, double b) {\n    return a + b;\n}<\/pre>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e24\u4e2a\u5177\u6709\u76f8\u540c\u540d\u79f0\u4f46\u53c2\u6570\u7c7b\u578b\u4e0d\u540c\u7684 add<\/code> \u51fd\u6570\u3002\u7b2c\u4e00\u4e2a\u51fd\u6570\u7528\u4e8e\u6dfb\u52a0\u4e24\u4e2a\u6574\u6570\uff0c\u800c\u7b2c\u4e8c\u4e2a\u51fd\u6570\u7528\u4e8e\u6dfb\u52a0\u4e24\u4e2a double\u3002\u5f53\u6211\u4eec\u8c03\u7528 add<\/code> \u51fd\u6570\u65f6\uff0c\u7f16\u8bd1\u5668\u5c06\u81ea\u52a8\u9009\u62e9\u6b63\u786e\u7684\u51fd\u6570\u7248\u672c\u3002<\/p>\n
\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
\u8ba9\u6211\u4eec\u770b\u4e00\u4e0b\u4e00\u4e2a\u5b9e\u9645\u793a\u4f8b\uff0c\u8bf4\u660e\u5982\u4f55\u4f7f\u7528\u51fd\u6570\u91cd\u8f7d\u5b9e\u73b0\u51fd\u6570\u6cdb\u578b\uff1a<\/p>\n
import java.util.ArrayList;\nimport java.util.List;\n\npublic class FunctionOverloadingExample {\n\n    public static void printList(List<Integer> list) {\n        for (Integer number : list) {\n            System.out.println(number);\n        }\n    }\n\n    public static void printList(List<Double> list) {\n        for (Double number : list) {\n            System.out.println(number);\n        }\n    }\n\n    public static void main(String[] args) {\n        List<Integer> integerList = new ArrayList<>();\n        integerList.add(1);\n        integerList.add(2);\n        integerList.add(3);\n\n        List<Double> doubleList = new ArrayList<>();\n        doubleList.add(1.1);\n        doubleList.add(2.2);\n        doubleList.add(3.3);\n\n        printList(integerList);\n        printList(doubleList);\n    }\n}<\/pre>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e24\u4e2a printList<\/code> \u51fd\u6570\uff0c\u5b83\u4eec\u5206\u522b\u7528\u4e8e\u6253\u5370\u6574\u6570\u5217\u8868\u548c double \u5217\u8868\u3002\u5f53\u6211\u4eec\u8c03\u7528 printList<\/code> \u51fd\u6570\u65f6\uff0c\u7f16\u8bd1\u5668\u5c06\u6839\u636e\u53c2\u6570\u7c7b\u578b\u9009\u62e9\u6b63\u786e\u7684\u51fd\u6570\u7248\u672c\u3002<\/p>\n
\u901a\u8fc7\u4f7f\u7528\u51fd\u6570\u91cd\u8f7d\uff0c\u6211\u4eec\u80fd\u591f\u4ee5\u7b80\u6d01\u7684\u65b9\u5f0f\u7f16\u5199\u4ee3\u7801\uff0c\u540c\u65f6\u4fdd\u6301\u7075\u6d3b\u6027\uff0c\u5904\u7406\u4e0d\u540c\u7c7b\u578b\u7684\u53c2\u6570\u3002<\/p>\n
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\u5982\u4f55\u4f7f\u7528\u51fd\u6570\u91cd\u8f7d\u5b9e\u73b0Java\u4e2d\u51fd...<\/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-202960","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202960","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=202960"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202960\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202960"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202960"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202960"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}