2016-04-21 48 views
0

可選我有一個POST WS REST中,像這樣定義的附件文件:附件在REST WS

@POST 
@ElementClass(request = AWsDTO.class) 
@Consumes(MediaType.MULTIPART_FORM_DATA) 
public Response createA(@Multipart(value = MULTIPART_DTO_PART, type = MediaType.APPLICATION_JSON) AWsDTO aWsDTO, 
     @Multipart(MULTIPART_FILE_PART) Attachment file) throws Exception { 
... 

} 

我想要的附件是可選的。怎麼做 ?

回答

0

我發現:

@Multipart(value = MULTIPART_FILE_PART, required = false) Attachment file)