demo/src/main/java/com/imooc/demo/handler/GlobalExceptionHandler.java

package com.imooc.demo.handler;

import java.util.HashMap;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.ResponseBody;

@ControllerAdvice
public class GlobalExceptionHandler {
	@ExceptionHandler(value = Exception.class)
	@ResponseBody
	private Map<String, Object> exceptionHandler(HttpServletRequest req,Exception e){
	Map<String, Object> modelMap = new HashMap<>();
	modelMap.put("success", false);
	modelMap.put("errMsg", e.getMessage());
	return modelMap;
	}
}