| package com.ruoyi.framework.web.exception; | 
|   | 
| import javax.servlet.http.HttpServletRequest; | 
| import org.slf4j.Logger; | 
| import org.slf4j.LoggerFactory; | 
| import org.springframework.security.access.AccessDeniedException; | 
| import org.springframework.validation.BindException; | 
| import org.springframework.web.HttpRequestMethodNotSupportedException; | 
| import org.springframework.web.bind.MethodArgumentNotValidException; | 
| import org.springframework.web.bind.annotation.ExceptionHandler; | 
| import org.springframework.web.bind.annotation.RestControllerAdvice; | 
| import com.ruoyi.common.constant.HttpStatus; | 
| import com.ruoyi.common.core.domain.AjaxResult; | 
| import com.ruoyi.common.exception.DemoModeException; | 
| import com.ruoyi.common.exception.ServiceException; | 
| import com.ruoyi.common.utils.StringUtils; | 
|   | 
| /** | 
|  * 全局异常处理器 | 
|  *  | 
|  * @author ruoyi | 
|  */ | 
| @RestControllerAdvice | 
| public class GlobalExceptionHandler | 
| { | 
|     private static final Logger log = LoggerFactory.getLogger(GlobalExceptionHandler.class); | 
|   | 
|     /** | 
|      * 权限校验异常 | 
|      */ | 
|     @ExceptionHandler(AccessDeniedException.class) | 
|     public AjaxResult handleAccessDeniedException(AccessDeniedException e, HttpServletRequest request) | 
|     { | 
|         String requestURI = request.getRequestURI(); | 
|         log.error("请求地址'{}',权限校验失败'{}'", requestURI, e.getMessage()); | 
|         return AjaxResult.error(HttpStatus.FORBIDDEN, "没有权限,请联系管理员授权"); | 
|     } | 
|   | 
|     /** | 
|      * 请求方式不支持 | 
|      */ | 
|     @ExceptionHandler(HttpRequestMethodNotSupportedException.class) | 
|     public AjaxResult handleHttpRequestMethodNotSupported(HttpRequestMethodNotSupportedException e, | 
|             HttpServletRequest request) | 
|     { | 
|         String requestURI = request.getRequestURI(); | 
|         log.error("请求地址'{}',不支持'{}'请求", requestURI, e.getMethod()); | 
|         return AjaxResult.error(e.getMessage()); | 
|     } | 
|   | 
|     /** | 
|      * 业务异常 | 
|      */ | 
|     @ExceptionHandler(ServiceException.class) | 
|     public AjaxResult handleServiceException(ServiceException e, HttpServletRequest request) | 
|     { | 
|         log.error(e.getMessage(), e); | 
|         Integer code = e.getCode(); | 
|         return StringUtils.isNotNull(code) ? AjaxResult.error(code, e.getMessage()) : AjaxResult.error(e.getMessage()); | 
|     } | 
|   | 
|     /** | 
|      * 拦截未知的运行时异常 | 
|      */ | 
|     @ExceptionHandler(RuntimeException.class) | 
|     public AjaxResult handleRuntimeException(RuntimeException e, HttpServletRequest request) | 
|     { | 
|         String requestURI = request.getRequestURI(); | 
|         log.error("请求地址'{}',发生未知异常.", requestURI, e); | 
|         return AjaxResult.error(e.getMessage()); | 
|     } | 
|   | 
|     /** | 
|      * 系统异常 | 
|      */ | 
|     @ExceptionHandler(Exception.class) | 
|     public AjaxResult handleException(Exception e, HttpServletRequest request) | 
|     { | 
|         String requestURI = request.getRequestURI(); | 
|         log.error("请求地址'{}',发生系统异常.", requestURI, e); | 
|         return AjaxResult.error(e.getMessage()); | 
|     } | 
|   | 
|     /** | 
|      * 自定义验证异常 | 
|      */ | 
|     @ExceptionHandler(BindException.class) | 
|     public AjaxResult handleBindException(BindException e) | 
|     { | 
|         log.error(e.getMessage(), e); | 
|         String message = e.getAllErrors().get(0).getDefaultMessage(); | 
|         return AjaxResult.error(message); | 
|     } | 
|   | 
|     /** | 
|      * 自定义验证异常 | 
|      */ | 
|     @ExceptionHandler(MethodArgumentNotValidException.class) | 
|     public Object handleMethodArgumentNotValidException(MethodArgumentNotValidException e) | 
|     { | 
|         log.error(e.getMessage(), e); | 
|         String message = e.getBindingResult().getFieldError().getDefaultMessage(); | 
|         return AjaxResult.error(message); | 
|     } | 
|   | 
|     /** | 
|      * 演示模式异常 | 
|      */ | 
|     @ExceptionHandler(DemoModeException.class) | 
|     public AjaxResult handleDemoModeException(DemoModeException e) | 
|     { | 
|         return AjaxResult.error("演示模式,不允许操作"); | 
|     } | 
| } |