{"id":203520,"date":"2025-05-22T08:52:51","date_gmt":"2025-05-22T00:52:51","guid":{"rendered":"https:\/\/server.hk\/cnblog\/203520\/"},"modified":"2025-05-22T08:52:51","modified_gmt":"2025-05-22T00:52:51","slug":"%e5%8f%8d%e5%b0%84%e4%b8%adnosuchmethodexception%e5%bc%82%e5%b8%b8%ef%bc%9a%e4%b8%ba%e4%bb%80%e4%b9%88%e4%bb%a3%e7%a0%81%e8%b0%83%e7%94%a8getname%e6%96%b9%e6%b3%95%e4%bc%9a%e6%8a%9b%e5%87%banosuchmeth","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/203520\/","title":{"rendered":"\u53cd\u5c04\u4e2dNoSuchMethodException\u5f02\u5e38\uff1a\u4e3a\u4ec0\u4e48\u4ee3\u7801\u8c03\u7528getName\u65b9\u6cd5\u4f1a\u629b\u51faNoSuchMethodException\uff1f"},"content":{"rendered":"<p><b><\/b>     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decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241110\/173123048867307b1800a8f.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u53cd\u5c04 nosuchmethodexception<\/strong><\/p>\n<p>\u5728\u53cd\u5c04\u4e2d\uff0cnosuchmethodexception \u5f02\u5e38\u8868\u793a\u627e\u4e0d\u5230\u5177\u6709\u6307\u5b9a\u7b7e\u540d\u7684\u65b9\u6cd5\u3002\u5f53\u5c1d\u8bd5\u8c03\u7528\u4ee3\u7801\u4e2d\u4e0d\u5b58\u5728\u7684\u65b9\u6cd5\u65f6\uff0c\u4f1a\u629b\u51fa\u6b64\u5f02\u5e38\u3002<\/p>\n<p><strong>\u95ee\u9898\u5206\u6790<\/strong><\/p>\n<p>\u7ed9\u5b9a\u7684\u4ee3\u7801\u793a\u4f8b\u65e8\u5728\u4f7f\u7528\u53cd\u5c04\u4ece user \u7c7b\u4e2d\u83b7\u53d6 getname \u65b9\u6cd5\u3002\u7136\u800c\uff0c\u5f53\u5c1d\u8bd5\u83b7\u53d6\u5177\u6709 string \u53c2\u6570\u7684\u65b9\u6cd5\u65f6\uff0c\u4f1a\u629b\u51fa nosuchmethodexception\u3002\u8fd9\u662f\u56e0\u4e3a getname \u65b9\u6cd5\u5728 user \u7c7b\u4e2d\u672a\u58f0\u660e\u4e3a\u63a5\u53d7\u4efb\u4f55\u53c2\u6570\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6cd5<\/strong><\/p>\n<p>\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u8bf7\u4fee\u6539\u4ee3\u7801\u4ee5\u83b7\u53d6\u4e0d\u5e26\u53c2\u6570\u7684 getname \u65b9\u6cd5\uff1a<\/p>\n<pre>Method method = c.getMethod(\"getName\");<\/pre>\n<p>\u4fee\u6539\u540e\u7684\u4ee3\u7801\u5c06\u6210\u529f\u83b7\u53d6 getname \u65b9\u6cd5\u5e76\u8c03\u7528\u5b83\uff0c\u800c\u4e0d\u4f1a\u629b\u51fa 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