spring boot 拦截异常 统一处理详解编程语言

 1 package com.zpark.tools.exception; 
 3 /** 
 4  * @author cosmo 
 5  * @Title: CommonException 
 6  * @ProjectName   
 7  * @Description:   
 8  * @date   
 9  */ 
10 public class CommonException extends RuntimeException{ 
11  
12     private String rerutnCode; 
13  
14     private String errorMsg; 
15  
16     public CommonException(String returnCode ,String errorMsg){ 
17         this.returnCode = returnCode; 
18         this.errorMsg = errorMsg; 
19     } 
20  
21     public String getReturnCode() { 
22         return returnCode; 
23     } 
24  
25     public void setReturnCode(String returnCode) { 
26         this.returnCode = returnCode; 
27     } 
28  
29     public String getErrorMsg() { 
30         return errorMsg; 
31     } 
32  
33     public void setErrorMsg(String errorMsg) { 
34         this.errorMsg = errorMsg; 
35     } 
36 }

 1 package com.zpark.tools.exception; 
 2  
 3 import com.zpark.tools.Constants; 
 4 import org.slf4j.Logger; 
 5 import org.slf4j.LoggerFactory; 
 6 import org.springframework.web.bind.annotation.ControllerAdvice; 
 7 import org.springframework.web.bind.annotation.ExceptionHandler; 
 8 import org.springframework.web.bind.annotation.ResponseBody; 
10 import javax.servlet.http.HttpServletRequest; 
11 import java.util.HashMap; 
12 import java.util.Map; 
13  
14 /** 
15  * @author cosmo 
16  * @Title: CommonExceptionHandler 
17  * @ProjectName   
18  * @Description:   
19  * @date   
20  */ 
21 @ControllerAdvice 
22 public class CommonExceptionAdvice { 
23  
24     private Logger log = LoggerFactory.getLogger(CommonExceptionAdvice.class); 
25     /** 
26      * 全局异常捕捉处理 
27      * @param ex 
28      * @return 
29      */ 
30     @ResponseBody 
31     @ExceptionHandler(value = Exception.class) 
32     public Map errorHandler(HttpServletRequest request,Exception ex) {34         Map map = new HashMap(); 
35         map.put("retrnCode", 100); 
36         map.put("errorMsg", ex.getMessage());51         return map; 
52     }67 }