Springboot统一异常处理(@ControllerAdvice)

 1 import org.springframework.web.bind.annotation.ControllerAdvice;
 2 import org.springframework.web.bind.annotation.ExceptionHandler;
 3 import org.springframework.web.bind.annotation.ResponseBody;
 4 import org.springframework.web.bind.annotation.ResponseStatus;
 5 
 6 import javax.servlet.http.HttpServletRequest;
 7 import java.util.*;
 8 
 9 /**
10  * 统一异常拦截处理器
11  */
12 @ControllerAdvice
13 public class AppExceptionHandler {
14 
15     @ExceptionHandler(Exception.class)
16     @ResponseBody
17     @ResponseStatus
18     public String handlerError(HttpServletRequest req, Exception e) {
19         String result = "";
20         result = "调用接口失败,请联系管理员";
21         return result;
22     }
23 }