2016-01-17 26 views

回答

0

您可以隨時手動執行此操作。下面給出的例子。

@RestController 
public class MessageController { 

    @Autowired 
    private ObjectMapper jacksonObjectMapper; 

    @Autowired 
    private MessageService messageService; 

    @RequestMapping("/{id}") 
    public String getMessage(@PathVariable Long id) 
      throws JsonProcessingException { 
     return jacksonObjectMapper.writerWithView(View.Summary.class) 
       .writeValueAsString(messageService.get(1L)); 
    } 
    } 
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