package com.snake.controller; 
 
import org.apache.log4j.Logger; 
import org.springframework.http.HttpStatus; 
import org.springframework.web.bind.annotation.ControllerAdvice; 
import org.springframework.web.bind.annotation.ExceptionHandler; 
import org.springframework.web.bind.annotation.ResponseStatus; 
import org.springframework.web.context.request.NativeWebRequest; 
 
@ControllerAdvice 
public class ControllerAdviceTest { 
 
 protected static Logger logger = Logger.getLogger(ControllerAdviceTest.class); 
  
 @ExceptionHandler(Exception.class) 
 @ResponseStatus(HttpStatus.BAD_REQUEST) 
 public String processUnauthenticatedException(NativeWebRequest request,Exception e) { 
  logger.error(e.getMessage()); 
  return "viewName"; //返回一个逻辑视图名 
 } 
}