{"id":36021,"date":"2024-11-26T09:37:58","date_gmt":"2024-11-26T01:37:58","guid":{"rendered":"https:\/\/fwq.ai\/blog\/36021\/"},"modified":"2024-11-26T09:37:58","modified_gmt":"2024-11-26T01:37:58","slug":"%e5%a6%82%e4%bd%95%e4%bc%98%e9%9b%85%e5%9c%b0%e5%a4%84%e7%90%86-reflectiveoperationexception-%e5%bc%82%e5%b8%b8%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/36021\/","title":{"rendered":"\u5982\u4f55\u4f18\u96c5\u5730\u5904\u7406 ReflectiveOperationException \u5f02\u5e38\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173087696686564.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u4f18\u96c5\u5730\u5904\u7406 ReflectiveOperationException \u5f02\u5e38\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u4f18\u96c5\u5730\u5904\u7406 ReflectiveOperationException \u5f02\u5e38\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>reflectiveoperationexception \u5904\u7406\u7591\u60d1<\/strong><\/p>\n<p>\u5f53\u9047\u5230 reflectiveoperationexception \u5f02\u5e38\u65f6\uff0c\u7531\u4e8e\u5176\u662f\u975e\u8fd0\u884c\u65f6\u5f02\u5e38\uff0c\u901a\u5e38\u9700\u8981\u624b\u52a8\u6355\u83b7\u5904\u7406\u3002\u4f46\u662f\uff0c\u8be5\u5f02\u5e38\u901a\u5e38\u8868\u660e\u6240\u8981\u8bbf\u95ee\u7684\u7c7b\u6216\u65b9\u6cd5\u4e0d\u5b58\u5728\u6216\u4e0d\u53ef\u8bbf\u95ee\uff0c\u8fd9\u4f1a\u963b\u788d\u7a0b\u5e8f\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n<p><strong>\u5904\u7406\u65b9\u6cd5<\/strong><\/p>\n<p>\u5bf9\u4e8e reflectiveoperationexception \u5f02\u5e38\uff0c\u53ef\u4ee5\u8003\u8651\u4ee5\u4e0b\u5904\u7406\u65b9\u6cd5\uff1a<\/p>\n<p><strong>\u5f80\u5916\u629b\u51fa<\/strong><\/p>\n<p>\u6b63\u5982\u95ee\u9898\u7b54\u6848\u6240\u8ff0\uff0c\u76f4\u63a5\u4e0d\u5904\u7406\u5f02\u5e38\uff0c\u5c06\u5176\u5411\u4e0a\u629b\u51fa\u662f\u4e00\u79cd\u53ef\u63a5\u53d7\u7684\u505a\u6cd5\u3002\u8fd9\u6837\u505a\u7684\u597d\u5904\u662f\uff0c\u53ef\u4ee5\u5c06\u5f02\u5e38\u629b\u7ed9\u66f4\u9ad8\u5c42\u7684\u5f02\u5e38\u5904\u7406\u673a\u5236\uff0c\u4f8b\u5982 spring \u5168\u5c40\u5f02\u5e38\u3002\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u7b80\u5316\u4ee3\u7801\u7ed3\u6784\uff0c\u5e76\u5c06\u5f02\u5e38\u5904\u7406\u96c6\u4e2d\u5230\u7279\u5b9a\u7684\u4f4d\u7f6e\u3002<\/p>\n<p><strong>spring \u5168\u5c40\u5f02\u5e38\u5904\u7406\u5668<\/strong><\/p>\n<p>\u5982\u7b54\u6848\u4e2d\u63d0\u5230\u7684\uff0cspring \u63d0\u4f9b\u4e86\u4e00\u4e2a\u5168\u5c40\u5f02\u5e38\u5904\u7406\u5668\uff0c\u53ef\u4ee5\u62e6\u622a\u5e76\u5904\u7406\u5404\u79cd\u5f02\u5e38\uff0c\u5305\u62ec reflectiveoperationexception\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u7edf\u4e00\u5904\u7406\u5f02\u5e38\uff0c\u5e76\u6839\u636e\u9700\u8981\u63d0\u4f9b\u81ea\u5b9a\u4e49\u7684\u9519\u8bef\u54cd\u5e94\u6216\u65e5\u5fd7\u8bb0\u5f55\u3002<\/p>\n<p><strong>\u65b9\u6cd5\u4f53\u5904\u7406<\/strong><\/p>\n<p>\u9664\u4e86\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u5668\u4e4b\u5916\uff0c\u4e5f\u53ef\u4ee5\u5728\u65b9\u6cd5\u4f53\u5185\u5904\u7406 reflectiveoperationexception \u5f02\u5e38\u3002\u53ef\u4ee5\u901a\u8fc7\u6bd4\u8f83\u5f02\u5e38\u7684\u5177\u4f53\u5b50\u7c7b\u578b\uff08\u4f8b\u5982 classnotfoundexception\u3001nosuchmethodexception\uff09\u6765\u63d0\u4f9b\u6709\u9488\u5bf9\u6027\u7684\u9519\u8bef\u5904\u7406\u3002<\/p>\n<p><strong>\u4ee3\u7801\u793a\u4f8b<\/strong><\/p>\n<p>\u5982\u679c\u8981\u4f7f\u7528\u65b9\u6cd5\u4f53\u5904\u7406\uff0c\u53ef\u4ee5\u53c2\u8003\u95ee\u9898\u4e2d\u63d0\u4f9b\u7684\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<pre>try {\n    final Method method = getMethod(\"java.lang.Integer.valueOf(String)\");\n    final Integer value = (Integer) invokeMethod(\"java.lang.Integer.valueOf(String)\", null, \"123456789\");\n} catch (ClassNotFoundException e) {\n    \/\/ \u6839\u636e\u5f02\u5e38\u7c7b\u578b\u8fdb\u884c\u6709\u9488\u5bf9\u6027\u7684\u9519\u8bef\u5904\u7406\n} catch (NoSuchMethodException e) {\n    \/\/ \u6839\u636e\u5f02\u5e38\u7c7b\u578b\u8fdb\u884c\u6709\u9488\u5bf9\u6027\u7684\u9519\u8bef\u5904\u7406\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u6700\u7ec8\uff0c\u5904\u7406 reflectiveoperationexception \u5f02\u5e38\u7684\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5177\u4f53\u60c5\u51b5\u548c\u5e94\u7528\u7a0b\u5e8f\u7684\u9700\u6c42\u3002\u9009\u62e9\u5408\u9002\u7684\u5904\u7406\u65b9\u5f0f\u53ef\u4ee5\u786e\u4fdd\u5e94\u7528\u7a0b\u5e8f\u5728\u9047\u5230\u6b64\u7c7b\u5f02\u5e38\u65f6\u80fd\u591f\u4f18\u96c5\u5730\u5931\u8d25\u6216\u63d0\u4f9b\u6709\u610f\u4e49\u7684\u9519\u8bef\u54cd\u5e94\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f18\u96c5\u5730\u5904\u7406 ReflectiveOperationException \u5f02\u5e38\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>reflectiveoperationexception \u5904\u7406\u7591\u60d1 \u5f53\u9047\u5230 reflectiveoperationexception \u5f02\u5e38\u65f6\uff0c\u7531\u4e8e\u5176\u662f\u975e\u8fd0\u884c\u65f6\u5f02\u5e38\uff0c\u901a\u5e38\u9700\u8981\u624b\u52a8\u6355\u83b7\u5904\u7406\u3002\u4f46\u662f\uff0c\u8be5\u5f02\u5e38\u901a\u5e38\u8868\u660e\u6240\u8981\u8bbf\u95ee\u7684\u7c7b\u6216\u65b9\u6cd5\u4e0d\u5b58\u5728\u6216\u4e0d\u53ef\u8bbf\u95ee\uff0c\u8fd9\u4f1a\u963b\u788d\u7a0b\u5e8f\u6b63\u5e38\u8fd0\u884c\u3002 \u5904\u7406\u65b9\u6cd5 \u5bf9\u4e8e reflectiveoperationexception \u5f02\u5e38\uff0c\u53ef\u4ee5\u8003\u8651\u4ee5\u4e0b\u5904\u7406\u65b9\u6cd5\uff1a \u5f80\u5916\u629b\u51fa \u6b63\u5982\u95ee\u9898\u7b54\u6848\u6240\u8ff0\uff0c\u76f4\u63a5\u4e0d\u5904\u7406\u5f02\u5e38\uff0c\u5c06\u5176\u5411\u4e0a\u629b\u51fa\u662f\u4e00\u79cd\u53ef\u63a5\u53d7\u7684\u505a\u6cd5\u3002\u8fd9\u6837\u505a\u7684\u597d\u5904\u662f\uff0c\u53ef\u4ee5\u5c06\u5f02\u5e38\u629b\u7ed9\u66f4\u9ad8\u5c42\u7684\u5f02\u5e38\u5904\u7406\u673a\u5236\uff0c\u4f8b\u5982 spring \u5168\u5c40\u5f02\u5e38\u3002\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u7b80\u5316\u4ee3\u7801\u7ed3\u6784\uff0c\u5e76\u5c06\u5f02\u5e38\u5904\u7406\u96c6\u4e2d\u5230\u7279\u5b9a\u7684\u4f4d\u7f6e\u3002 spring \u5168\u5c40\u5f02\u5e38\u5904\u7406\u5668 \u5982\u7b54\u6848\u4e2d\u63d0\u5230\u7684\uff0cspring \u63d0\u4f9b\u4e86\u4e00\u4e2a\u5168\u5c40\u5f02\u5e38\u5904\u7406\u5668\uff0c\u53ef\u4ee5\u62e6\u622a\u5e76\u5904\u7406\u5404\u79cd\u5f02\u5e38\uff0c\u5305\u62ec reflectiveoperationexception\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u7edf\u4e00\u5904\u7406\u5f02\u5e38\uff0c\u5e76\u6839\u636e\u9700\u8981\u63d0\u4f9b\u81ea\u5b9a\u4e49\u7684\u9519\u8bef\u54cd\u5e94\u6216\u65e5\u5fd7\u8bb0\u5f55\u3002 \u65b9\u6cd5\u4f53\u5904\u7406 \u9664\u4e86\u4f7f\u7528\u5f02\u5e38\u5904\u7406\u5668\u4e4b\u5916\uff0c\u4e5f\u53ef\u4ee5\u5728\u65b9\u6cd5\u4f53\u5185\u5904\u7406 reflectiveoperationexception \u5f02\u5e38\u3002\u53ef\u4ee5\u901a\u8fc7\u6bd4\u8f83\u5f02\u5e38\u7684\u5177\u4f53\u5b50\u7c7b\u578b\uff08\u4f8b\u5982 classnotfoundexception\u3001nosuchmethodexception\uff09\u6765\u63d0\u4f9b\u6709\u9488\u5bf9\u6027\u7684\u9519\u8bef\u5904\u7406\u3002 \u4ee3\u7801\u793a\u4f8b \u5982\u679c\u8981\u4f7f\u7528\u65b9\u6cd5\u4f53\u5904\u7406\uff0c\u53ef\u4ee5\u53c2\u8003\u95ee\u9898\u4e2d\u63d0\u4f9b\u7684\u4ee3\u7801\u793a\u4f8b\uff1a try { final Method method = getMethod(&#8220;java.lang.Integer.valueOf(String)&#8221;); final Integer value = (Integer) invokeMethod(&#8220;java.lang.Integer.valueOf(String)&#8221;, null, &#8220;123456789&#8221;); } catch (ClassNotFoundException e) { \/\/ \u6839\u636e\u5f02\u5e38\u7c7b\u578b\u8fdb\u884c\u6709\u9488\u5bf9\u6027\u7684\u9519\u8bef\u5904\u7406 } catch (NoSuchMethodException e) { \/\/ \u6839\u636e\u5f02\u5e38\u7c7b\u578b\u8fdb\u884c\u6709\u9488\u5bf9\u6027\u7684\u9519\u8bef\u5904\u7406 } [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-36021","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36021","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=36021"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/36021\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=36021"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=36021"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=36021"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}