{"id":4716,"date":"2024-05-23T22:00:11","date_gmt":"2024-05-23T14:00:11","guid":{"rendered":"https:\/\/xinchewhd.com.cn\/index.php\/%e9%9d%a2%e8%af%95\/%e5%a6%82%e4%bd%95%e6%8b%a5%e6%9c%89%e4%b8%80%e4%b8%aa%e4%bc%98%e9%9b%85%e7%9a%84-controller%ef%bc%9f\/"},"modified":"2024-08-02T16:58:38","modified_gmt":"2024-08-02T08:58:38","slug":"%e5%a6%82%e4%bd%95%e6%8b%a5%e6%9c%89%e4%b8%80%e4%b8%aa%e4%bc%98%e9%9b%85%e7%9a%84-controller%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/xinchewhd.com.cn\/index.php\/%e9%9d%a2%e8%af%95\/%e5%a6%82%e4%bd%95%e6%8b%a5%e6%9c%89%e4%b8%80%e4%b8%aa%e4%bc%98%e9%9b%85%e7%9a%84-controller%ef%bc%9f\/","title":{"rendered":"\u5982\u4f55\u62e5\u6709\u4e00\u4e2a\u4f18\u96c5\u7684 Controller\uff1f"},"content":{"rendered":"
\n

\u4e0a\u65b9\u84dd\u8272\u201c<\/span>\u7a0b\u5e8f\u5458\u8ffd\u98ce<\/span>\u201d\uff0c\u9009\u62e9\u201c\u8bbe\u4e3a\u661f\u6807\u201d<\/span><\/span><\/p>\n

\u56de\u590d\u201c<\/span>\u8d44\u6599<\/strong><\/span>\u201d\u83b7\u53d6\u6574\u7406\u597d\u7684<\/span>\u9762\u8bd5\u8d44\u6599<\/span><\/strong><\/span><\/p>\n

\u539f\u6587\uff1ajuejin.cn\/post\/7357172505961578511<\/span><\/p>\n

\n

\u524d\u8a00<\/span><\/strong><\/h2>\n

\u89c1\u8fc7\u51e0\u5343\u884c\u4ee3\u7801\u7684 controller\u5417\uff1f\u6211\u89c1\u8fc7\u3002<\/p>\n

\u89c1\u8fc7\u5168\u662f try catch \u7684 controller \u5417\uff0c\u6211\u89c1\u8fc7\u3002<\/p>\n

\u89c1\u8fc7\u5168\u662f\u5b57\u6bb5\u6821\u9a8c\u7684 controller \u5417\uff0c\u6211\u89c1\u8fc7\u3002<\/p>\n

\u89c1\u8fc7\u5168\u662f\u4e1a\u52a1\u4ee3\u7801\u7684 controller \u5417\uff1f\u4e0d\u597d\u610f\u601d\uff0c\u6211\u4eec\u516c\u53f8\u5f88\u591a\u4e1a\u52a1\u5199\u5728 controller \u7684\u3002<\/p>\n

\u770b\u89c1\u8fd9\u4e9b\u6211\u771f\u7684\u8840\u538b\u9ad8\u3002<\/p>\n

<\/h2>\n

\u6b63\u6587<\/span><\/strong><\/h2>\n
\u4e0d\u4f18\u96c5\u7684 controller<\/strong><\/h5>\n
<\/code><\/pre>\n
\n
@ResponseBody\n@RestControllerAdvice\npublic class ExceptionHandlerAdvice {\n    protected Logger logger = LoggerFactory.getLogger(getClass());\n\n    @ExceptionHandler(MethodArgumentNotValidException.class)\n    public CommonResult<Object> handleValidationExceptions\n            (MethodArgumentNotValidException ex) {\n        logger.error(\"[handleValidationExceptions]\", ex);\n        StringBuilder sb = new StringBuilder();\n        ex.getBindingResult().getAllErrors().forEach(error -> {\n            String fieldName = ((org.springframework.validation.FieldError) error).getField();\n            String errorMessage = error.getDefaultMessage();\n            sb.append(fieldName).append(\":\").append(errorMessage).append(\";\");\n        });\n        return CommonResult.error(sb.toString());\n    }\n\n    \/***\u5904\u7406\u7cfb\u7edf\u5f02\u5e38\uff0c\u515c\u5e95\u5904\u7406\u6240\u6709\u7684\u4e00\u5207*\/\n    @ExceptionHandler(value = Exception.class)\n    public CommonResult<?> defaultExceptionHandler\n    (Throwable ex) {\n        logger.error(\"[defaultExceptionHandler]\", ex);\n        \/\/\u8fd4\u56deERROR CommonResult\n        return CommonResult.error(INTERNAL_SERVER_ERROR.getCode(), INTERNAL_SERVER_ERROR.getMsg());\n    }\n}<\/pre>\n<\/div>\n
\u00a0<\/code><\/pre>\n
\u5c31\u8fd9\u4e48\u591a\uff0c\u641e\u5b9a\uff0c\u8fd9\u6837\u5c31\u62e5\u6709\u4e86\u6f02\u6d41\u4f18\u96c5\u7684 controller \u4e86<\/p>\n
<\/h2>\n
\u5728\u65e5\u5e38\u5f00\u53d1\u4e2d\uff0c\u8fd8\u6709\u90a3\u4e9b\u8840\u538b\u98d9\u5347\u77ac\u95f4<\/span><\/strong><\/h2>\n
\u6211\u62ff\u51fa\u4e0b\u56fe\u9601\u4e0b\u5982\u4f55\u9762\u5bf9<\/p>\n