{"id":294385,"date":"2024-05-20T15:08:58","date_gmt":"2024-05-20T07:08:58","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/294385.html"},"modified":"2024-05-20T15:09:09","modified_gmt":"2024-05-20T07:09:09","slug":"java%e4%b8%ad%e9%87%8d%e8%bd%bd%e4%bb%80%e4%b9%88%e5%9c%ba%e6%99%af%e8%83%bd%e7%94%a8%e5%88%b0","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/294385.html","title":{"rendered":"java\u4e2d\u91cd\u8f7d\u4ec0\u4e48\u573a\u666f\u80fd\u7528\u5230"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/27141434\/7b0ad979-11d0-4d20-b622-1e1badc7f3aa.webp\" alt=\"java\u4e2d\u91cd\u8f7d\u4ec0\u4e48\u573a\u666f\u80fd\u7528\u5230\" \/><\/p>\n<p><p>\u5728Java\u4e2d\uff0c<strong>\u91cd\u8f7d\uff08Overloading\uff09<strong>\u662f\u4e00\u79cd\u5141\u8bb8\u591a\u4e2a\u540c\u540d\u65b9\u6cd5\u5728\u540c\u4e00\u4e2a\u7c7b\u4e2d\u4ee5\u4e0d\u540c\u7684\u53c2\u6570\u5217\u8868\u5b58\u5728\u7684\u673a\u5236\u3002\u5176\u6838\u5fc3\u7528\u9014\u5305\u62ec<\/strong>\u589e\u52a0\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3001\u63d0\u9ad8\u4ee3\u7801\u7684\u590d\u7528\u6027\u3001\u5b9e\u73b0\u65b9\u6cd5\u7684\u4e0d\u540c\u529f\u80fd\u7248\u672c<\/strong>\u3002\u7279\u522b\u662f\u5728\u9700\u8981\u6839\u636e\u8f93\u5165\u53c2\u6570\u7684\u7c7b\u578b\u6216\u6570\u91cf\u6267\u884c\u4e0d\u540c\u64cd\u4f5c\u7684\u60c5\u51b5\u4e0b\uff0c\u91cd\u8f7d\u663e\u5f97\u5c24\u4e3a\u91cd\u8981\u3002<\/p>\n<\/p>\n<p><p><strong>\u589e\u52a0\u4ee3\u7801\u7684\u53ef\u8bfb\u6027<\/strong>\u662f\u91cd\u8f7d\u7684\u4e00\u4e2a\u91cd\u8981\u7528\u9014\u3002\u901a\u8fc7\u4e3a\u76f8\u4f3c\u7684\u64cd\u4f5c\u63d0\u4f9b\u540c\u540d\u7684\u65b9\u6cd5\u7248\u672c\uff0c\u53ef\u4ee5\u51cf\u5c11\u8bb0\u4f4f\u4e0d\u540c\u65b9\u6cd5\u540d\u79f0\u7684\u8d1f\u62c5\uff0c\u4f7f\u5f97\u4ee3\u7801\u66f4\u52a0\u76f4\u89c2\u3002\u4f8b\u5982\uff0c\u5047\u8bbe\u4e00\u4e2a\u7c7b\u9700\u8981\u63d0\u4f9b\u753b\u56fe\u529f\u80fd\uff0c\u5305\u62ec\u753b\u5706\u5f62\u3001\u753b\u77e9\u5f62\u7b49\uff0c\u901a\u8fc7\u91cd\u8f7d\u540d\u4e3a<code>draw<\/code>\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6839\u636e\u4f20\u5165\u7684\u53c2\u6570\u7c7b\u578b\uff08\u5706\u5f62\u5bf9\u8c61\u6216\u77e9\u5f62\u5bf9\u8c61\uff09\u51b3\u5b9a\u5177\u4f53\u7684\u7ed8\u56fe\u64cd\u4f5c\uff0c\u4ece\u800c\u4f7f\u5f97\u65b9\u6cd5\u8c03\u7528\u65f6\u7684\u8bed\u4e49\u66f4\u52a0\u6e05\u6670\u3002<\/p>\n<\/p>\n<p><h2>\u4e00\u3001\u63d0\u9ad8\u4ee3\u7801\u590d\u7528\u6027<\/h2>\n<\/p>\n<p><p>\u91cd\u8f7d\u5141\u8bb8\u540c\u4e00\u4e2a\u7c7b\u4e2d\u5b58\u5728\u591a\u4e2a\u540c\u540d\u4f46\u53c2\u6570\u4e0d\u540c\u7684\u65b9\u6cd5\u3002\u5f00\u53d1\u8005\u53ef\u4ee5\u8bbe\u8ba1\u4e00\u7cfb\u5217\u5177\u6709\u76f8\u4f3c\u529f\u80fd\u4f46\u5728\u7ec6\u5fae\u5dee\u522b\u4e0a\u6709\u6240\u533a\u522b\u7684\u65b9\u6cd5\u3002\u8fd9\u79cd\u8bbe\u8ba1\u7b56\u7565\u53ef\u4ee5\u51cf\u5c11\u5197\u4f59\u4ee3\u7801\uff0c\u63d0\u9ad8\u4ee3\u7801\u7684\u590d\u7528\u6027\u3002\u4f8b\u5982\uff0c\u8003\u8651\u4e00\u4e2a\u8ba1\u7b97\u9762\u79ef\u7684\u7c7b\uff0c\u53ef\u4ee5\u901a\u8fc7\u91cd\u8f7d<code>calculateArea<\/code>\u65b9\u6cd5\u6765\u5206\u522b\u8ba1\u7b97\u5706\u5f62\u3001\u6b63\u65b9\u5f62\u548c\u957f\u65b9\u5f62\u7684\u9762\u79ef\u3002\u6bcf\u4e2a<code>calculateArea<\/code>\u65b9\u6cd5\u7684\u5b9e\u73b0\u90fd\u4f1a\u6839\u636e\u5176\u53c2\u6570\u5217\u8868\uff08\u5373\u5f62\u72b6\u7684\u7279\u5b9a\u5c5e\u6027\uff09\u6765\u8ba1\u7b97\u9762\u79ef\uff0c\u4f46\u6240\u6709\u8fd9\u4e9b\u65b9\u6cd5\u5171\u4eab\u540c\u4e00\u4e2a\u57fa\u672c\u6982\u5ff5\u2014\u2014\u8ba1\u7b97\u9762\u79ef\u3002<\/p>\n<\/p>\n<p><p>\u5728\u8fd9\u79cd\u60c5\u5f62\u4e0b\uff0c<strong>\u4ee3\u7801\u590d\u7528\u6027<\/strong>\u4f53\u73b0\u5728\u4e00\u7cfb\u5217<code>calculateArea<\/code>\u65b9\u6cd5\u80fd\u591f\u5171\u4eab\u76f8\u4f3c\u7684\u7b97\u6cd5\u7ed3\u6784\uff0c\u6bd4\u5982\u5229\u7528\u591a\u6001\u6027\uff0c\u6839\u636e\u4f20\u5165\u53c2\u6570\u7684\u4e0d\u540c\u8fdb\u884c\u4e0d\u540c\u7684\u8ba1\u7b97\u5904\u7406\u3002\u8fd9\u51cf\u8f7b\u4e86\u5728\u7c7b\u4e2d\u4e3a\u6bcf\u79cd\u60c5\u5f62\u7f16\u5199\u5b8c\u5168\u72ec\u7acb\u4ee3\u7801\u7684\u9700\u6c42\uff0c\u4ece\u800c\u7b80\u5316\u4e86\u4ee3\u7801\u7ed3\u6784\u3002<\/p>\n<\/p>\n<p><h2>\u4e8c\u3001\u5b9e\u73b0\u65b9\u6cd5\u7684\u4e0d\u540c\u529f\u80fd\u7248\u672c<\/h2>\n<\/p>\n<p><p>\u91cd\u8f7d\u4e5f\u4f7f\u5f97\u53ef\u4ee5\u4e3a\u540c\u4e00\u64cd\u4f5c\u63d0\u4f9b\u4e0d\u540c\u7248\u672c\u7684\u65b9\u6cd5\uff0c\u8fd9\u4e9b\u7248\u672c\u5728\u53c2\u6570\u7684\u6570\u91cf\u6216\u7c7b\u578b\u4e0a\u6709\u6240\u4e0d\u540c\u3002\u4f8b\u5982\uff0c\u5728\u521b\u5efa\u4e00\u4e2a\u652f\u6301\u5411\u91cf\u8ba1\u7b97\u7684\u7c7b\u65f6\uff0c\u53ef\u80fd\u9700\u8981\u63d0\u4f9b\u4e00\u4e2a\u540d\u4e3a<code>add<\/code>\u7684\u65b9\u6cd5\u6765\u5b9e\u73b0\u5411\u91cf\u7684\u52a0\u6cd5\u64cd\u4f5c\u3002\u901a\u8fc7\u91cd\u8f7d\uff0c\u53ef\u4ee5\u63d0\u4f9b\u591a\u4e2a<code>add<\/code>\u65b9\u6cd5\uff0c\u5206\u522b\u63a5\u53d7\u4e0d\u540c\u6570\u91cf\u7684\u5411\u91cf\u6216\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\u4f5c\u4e3a\u53c2\u6570\uff0c\u4ece\u800c\u5b9e\u73b0\u5728\u4e0d\u540c\u4e0a\u4e0b\u6587\u4e2d\u8fdb\u884c\u5411\u91cf\u52a0\u6cd5\u7684\u529f\u80fd\u3002<\/p>\n<\/p>\n<p><p>\u6b64\u5916\uff0c<strong>\u5b9e\u73b0\u65b9\u6cd5\u7684\u4e0d\u540c\u529f\u80fd\u7248\u672c<\/strong>\u7684\u53e6\u4e00\u4e2a\u4f8b\u5b50\u662f\u6784\u9020\u5668\u7684\u91cd\u8f7d\uff0c\u5141\u8bb8\u4e00\u4e2a\u7c7b\u5177\u6709\u591a\u4e2a\u6784\u9020\u51fd\u6570\uff0c\u6bcf\u4e2a\u6784\u9020\u51fd\u6570\u6839\u636e\u63d0\u4f9b\u7684\u53c2\u6570\u5217\u8868\u6765\u6267\u884c\u4e0d\u540c\u7684\u521d\u59cb\u5316\u64cd\u4f5c\u3002\u8fd9\u589e\u52a0\u4e86\u5bf9\u8c61\u5b9e\u4f8b\u5316\u65f6\u7684\u7075\u6d3b\u6027\uff0c\u5e76\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u9700\u6c42\u6765\u521d\u59cb\u5316\u5bf9\u8c61\u7684\u72b6\u6001\u3002<\/p>\n<\/p>\n<p><h2>\u4e09\u3001\u7279\u6b8a\u573a\u666f\u7684\u5e94\u7528<\/h2>\n<\/p>\n<p><h3>\u94fe\u5f0f\u7f16\u7a0b<\/h3>\n<\/p>\n<p><p>\u5728\u8bbe\u8ba1\u94fe\u5f0f\u8c03\u7528API\u65f6\uff0c\u91cd\u8f7d\u63d0\u4f9b\u4e86\u6781\u5927\u7684\u7075\u6d3b\u6027\u3002\u901a\u8fc7\u91cd\u8f7d\u65b9\u6cd5\u6765\u63a5\u53d7\u4e0d\u540c\u7c7b\u578b\u6216\u6570\u91cf\u7684\u53c2\u6570\uff0c\u53ef\u4ee5\u8ba9\u7528\u6237\u4ee5\u6d41\u7545\u7684\u94fe\u5f0f\u8c03\u7528\u6765\u6267\u884c\u4e00\u7cfb\u5217\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u5728\u6784\u5efa\u4e00\u4e2a\u67e5\u8be2\u6784\u9020\u5668\u65f6\uff0c\u53ef\u4ee5\u91cd\u8f7d<code>where<\/code>\u65b9\u6cd5\uff0c\u6839\u636e\u53c2\u6570\u7684\u4e0d\u540c\u8fdb\u884c\u4e0d\u540c\u6761\u4ef6\u7684\u67e5\u8be2\u64cd\u4f5c\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u52a0\u7075\u6d3b\u548c\u8868\u8fbe\u6027\u7684\u67e5\u8be2\u6784\u5efa\u3002<\/p>\n<\/p>\n<p><h3>\u5de5\u5382\u65b9\u6cd5<\/h3>\n<\/p>\n<p><p>\u5728\u5b9e\u73b0\u5de5\u5382\u6a21\u5f0f\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u91cd\u8f7d\u4f5c\u4e3a\u521b\u5efa\u5bf9\u8c61\u7684\u624b\u6bb5\u3002\u6839\u636e\u4f20\u9012\u7ed9\u5de5\u5382\u65b9\u6cd5\u7684\u53c2\u6570\u4e0d\u540c\uff0c\u8fd4\u56de\u4e0d\u540c\u7c7b\u578b\u7684\u5bf9\u8c61\u5b9e\u4f8b\u3002\u8fd9\u79cd\u65b9\u5f0f\u4e0d\u4ec5\u589e\u52a0\u4e86\u4ee3\u7801\u7684\u7075\u6d3b\u6027\uff0c\u800c\u4e14\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u548c\u6269\u5c55\u6027\u3002<\/p>\n<\/p>\n<p><h2>\u56db\u3001\u7ed3\u8bba<\/h2>\n<\/p>\n<p><p>\u603b\u7684\u6765\u8bf4\uff0cJava\u4e2d\u91cd\u8f7d\u7684\u8fd0\u7528\u573a\u666f\u5341\u5206\u5e7f\u6cdb\u3002\u5b83\u4e0d\u4ec5<strong>\u589e\u52a0\u4e86\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3001\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u590d\u7528\u6027<\/strong>\uff0c\u8fd8\u4e3a\u5b9e\u73b0\u65b9\u6cd5\u7684\u4e0d\u540c\u529f\u80fd\u7248\u672c\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u652f\u6301\u3002\u65e0\u8bba\u662f\u5728\u8bbe\u8ba1\u7b80\u6d01\u7684API\u3001\u63d0\u9ad8\u4ee3\u7801\u7684\u7075\u6d3b\u6027\u3001\u8fd8\u662f\u5728\u5b9e\u73b0\u591a\u6837\u5316\u7684\u529f\u80fd\u9700\u6c42\u65f6\uff0c\u91cd\u8f7d\u90fd\u662f\u4e00\u79cd\u4e0d\u53ef\u6216\u7f3a\u7684\u7f16\u7a0b\u5b9e\u8df5\u3002\u6b63\u786e\u548c\u6070\u5f53\u5730\u4f7f\u7528\u91cd\u8f7d\uff0c\u80fd\u591f\u4f7fJava\u7a0b\u5e8f\u66f4\u52a0\u6709\u6548\u3001\u9ad8\u6548\u548c\u6613\u4e8e\u7ef4\u62a4\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>1. \u5728\u4ec0\u4e48\u60c5\u51b5\u4e0b\u4f1a\u7528\u5230Java\u7684\u91cd\u8f7d\u529f\u80fd\uff1f<\/strong><\/p>\n<p>\u91cd\u8f7d\u662fJava\u4e2d\u4e00\u79cd\u975e\u5e38\u6709\u7528\u7684\u7279\u6027\uff0c\u5b83\u5141\u8bb8\u5728\u540c\u4e00\u4e2a\u7c7b\u4e2d\u5b9a\u4e49\u591a\u4e2a\u5177\u6709\u76f8\u540c\u540d\u79f0\u4f46\u53c2\u6570\u4e0d\u540c\u7684\u65b9\u6cd5\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4f7f\u7528\u91cd\u8f7d\u7684\u5e38\u89c1\u573a\u666f\uff1a<\/p>\n<ul>\n<li>\n<p>\u5f53\u9700\u8981\u6839\u636e\u4e0d\u540c\u53c2\u6570\u7c7b\u578b\u6267\u884c\u4e0d\u540c\u7684\u64cd\u4f5c\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u91cd\u8f7d\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a\u56fe\u5f62\u7c7b\u53ef\u80fd\u6709\u4e00\u4e2a\u8ba1\u7b97\u9762\u79ef\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5bf9\u4e0d\u540c\u5f62\u72b6\u7684\u56fe\u5f62\u8fdb\u884c\u91cd\u8f7d\uff0c\u4f7f\u5f97\u53ef\u4ee5\u901a\u8fc7\u53c2\u6570\u6765\u533a\u5206\u8ba1\u7b97\u4e0d\u540c\u5f62\u72b6\u7684\u9762\u79ef\u3002<\/p>\n<\/li>\n<li>\n<p>\u5f53\u9700\u8981\u5b9e\u73b0\u540c\u4e00\u64cd\u4f5c\u7684\u4e0d\u540c\u7248\u672c\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u91cd\u8f7d\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a\u6587\u4ef6\u5904\u7406\u7c7b\u53ef\u80fd\u6709\u51e0\u4e2a\u4e0d\u540c\u7248\u672c\u7684\u8bfb\u53d6\u65b9\u6cd5\uff0c\u53ef\u4ee5\u901a\u8fc7\u91cd\u8f7d\u6765\u5904\u7406\u4e0d\u540c\u7684\u6587\u4ef6\u7c7b\u578b\u6216\u8bfb\u53d6\u4e0d\u540c\u7684\u6570\u636e\u683c\u5f0f\u3002<\/p>\n<\/li>\n<li>\n<p>\u5f53\u9700\u8981\u4e3a\u65b9\u6cd5\u63d0\u4f9b\u9ed8\u8ba4\u503c\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u91cd\u8f7d\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a\u8ba1\u7b97\u5668\u7c7b\u53ef\u80fd\u6709\u4e00\u4e2a\u63a5\u53d7\u4e24\u4e2a\u53c2\u6570\u7684\u52a0\u6cd5\u65b9\u6cd5\uff0c\u540c\u65f6\u4e5f\u53ef\u4ee5\u91cd\u8f7d\u8be5\u65b9\u6cd5\uff0c\u63d0\u4f9b\u4e00\u4e2a\u53ea\u63a5\u53d7\u4e00\u4e2a\u53c2\u6570\u7684\u52a0\u6cd5\u65b9\u6cd5\uff0c\u5c06\u7b2c\u4e8c\u4e2a\u53c2\u6570\u9ed8\u8ba4\u8bbe\u7f6e\u4e3a0\u3002<\/p>\n<\/li>\n<\/ul>\n<p><strong>2. \u5728Java\u4e2d\u5982\u4f55\u6b63\u786e\u5730\u4f7f\u7528\u91cd\u8f7d\uff1f<\/strong><\/p>\n<p>\u8981\u6b63\u786e\u5730\u4f7f\u7528\u91cd\u8f7d\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n<ul>\n<li>\n<p>\u65b9\u6cd5\u540d\u79f0\u5fc5\u987b\u76f8\u540c\uff0c\u4f46\u53c2\u6570\u5217\u8868\u5fc5\u987b\u4e0d\u540c\u3002\u53ef\u4ee5\u901a\u8fc7\u53c2\u6570\u4e2a\u6570\u3001\u53c2\u6570\u7c7b\u578b\u6216\u53c2\u6570\u987a\u5e8f\u6765\u533a\u5206\u4e0d\u540c\u7684\u65b9\u6cd5\u3002<\/p>\n<\/li>\n<li>\n<p>\u8fd4\u56de\u7c7b\u578b\u4e0d\u662f\u65b9\u6cd5\u91cd\u8f7d\u7684\u533a\u5206\u6807\u51c6\u3002\u53ea\u6709\u53c2\u6570\u5217\u8868\u4e0d\u540c\u7684\u65b9\u6cd5\u624d\u80fd\u7b97\u4f5c\u662f\u91cd\u8f7d\u3002\u5982\u679c\u53ea\u6709\u8fd4\u56de\u7c7b\u578b\u4e0d\u540c\uff0c\u90a3\u4e48\u5b83\u4eec\u4f1a\u88ab\u8ba4\u4e3a\u662f\u76f8\u540c\u7684\u65b9\u6cd5\u3002<\/p>\n<\/li>\n<li>\n<p>\u91cd\u8f7d\u65b9\u6cd5\u5e94\u8be5\u5728\u8bed\u4e49\u4e0a\u6267\u884c\u76f8\u4f3c\u7684\u4efb\u52a1\uff0c\u4f46\u6839\u636e\u53c2\u6570\u7684\u4e0d\u540c\u63d0\u4f9b\u4e0d\u540c\u7684\u884c\u4e3a\u3002\u8fd9\u6837\u53ef\u4ee5\u4fdd\u6301\u4ee3\u7801\u7684\u6e05\u6670\u548c\u4e00\u81f4\u6027\u3002<\/p>\n<\/li>\n<\/ul>\n<p><strong>3. \u4ec0\u4e48\u65f6\u5019\u4e0d\u5e94\u8be5\u4f7f\u7528Java\u7684\u91cd\u8f7d\u529f\u80fd\uff1f<\/strong><\/p>\n<p>\u867d\u7136\u91cd\u8f7d\u662fJava\u4e2d\u4e00\u9879\u5f3a\u5927\u800c\u7075\u6d3b\u7684\u529f\u80fd\uff0c\u4f46\u4e5f\u6709\u4e00\u4e9b\u60c5\u51b5\u4e0d\u9002\u5408\u4f7f\u7528\u91cd\u8f7d\uff1a<\/p>\n<ul>\n<li>\n<p>\u5f53\u91cd\u8f7d\u7684\u65b9\u6cd5\u53ea\u662f\u56e0\u4e3a\u53c2\u6570\u7c7b\u578b\u7684\u4e0d\u540c\u800c\u6267\u884c\u5b8c\u5168\u4e0d\u540c\u7684\u64cd\u4f5c\u65f6\uff0c\u5efa\u8bae\u5c06\u5b83\u4eec\u91cd\u547d\u540d\u4e3a\u4e0d\u540c\u7684\u65b9\u6cd5\u540d\u79f0\uff0c\u4ee5\u4fdd\u6301\u4ee3\u7801\u7684\u6e05\u6670\u5ea6\u3002<\/p>\n<\/li>\n<li>\n<p>\u5f53\u53c2\u6570\u4e2a\u6570\u8fc7\u591a\u65f6\uff0c\u8fc7\u5ea6\u4f9d\u8d56\u91cd\u8f7d\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4ee3\u7801\u53ef\u8bfb\u6027\u4e0b\u964d\u3002\u8fc7\u591a\u7684\u91cd\u8f7d\u65b9\u6cd5\u53ef\u80fd\u4f1a\u4f7f\u4ee3\u7801\u96be\u4ee5\u7406\u89e3\uff0c\u5e76\u4e14\u5bb9\u6613\u51fa\u9519\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528\u65b9\u6cd5\u91cd\u8f7d\u53ef\u80fd\u4e0d\u662f\u6700\u4f73\u7684\u9009\u62e9\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u5176\u4ed6\u7684\u8bbe\u8ba1\u6a21\u5f0f\u6765\u89e3\u51b3\u6b64\u95ee\u9898\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u603b\u4e4b\uff0c\u5408\u7406\u4f7f\u7528\u91cd\u8f7d\u53ef\u4ee5\u4f7f\u4ee3\u7801\u66f4\u52a0\u7075\u6d3b\u548c\u6613\u4e8e\u7ef4\u62a4\uff0c\u4f46\u5728\u4f7f\u7528\u91cd\u8f7d\u65f6\u4e5f\u9700\u8981\u7efc\u5408\u8003\u8651\u4ee3\u7801\u7684\u6e05\u6670\u6027\u548c\u53ef\u8bfb\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Java\u4e2d\uff0c\u91cd\u8f7d\uff08Overloading\uff09\u662f\u4e00\u79cd\u5141\u8bb8\u591a\u4e2a\u540c\u540d\u65b9\u6cd5\u5728\u540c\u4e00\u4e2a\u7c7b\u4e2d\u4ee5\u4e0d\u540c\u7684\u53c2\u6570\u5217\u8868\u5b58\u5728\u7684\u673a\u5236\u3002\u5176\u6838 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