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  * 統一異常攔截處理器
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 = "調用接口失敗,請聯系管理員";
21         return result;
22     }
23 }

Springboot統一異常處理(@ControllerAdvice)