Java Spring - how to handle missing required request parameters

前端未结

关注

 3  913

再見小時候 2021-02-01 16:53

Consider the following mapping:

@RequestMapping(value = \"/superDuperPage\", method = RequestMethod.GET)
public String superDuperPage(@RequestParam(value = \"som


      
      
        
          3条回答        

        
                    
            
            
                         
                
              
              
                
                   情话喂你
                                             
                
                
                (楼主)
            
              
              
                2021-02-01 17:19
              

            
            
                        
An alternative

If you use the @ControllerAdvice on your class and if it extends the Spring base class ResponseEntityExceptionHandler. A pre-defined function has been created on the base class for this purpose. You have to override it in your handler.

    @Override
protected ResponseEntity