RequestBody 请求格式

@RequestMapping("/CreateComment")
@ResponseBody
public String createQuestionComments(@RequestBody String params){

{"body":{"bigvUserCode":"10200","comment":"小静fs小静放松4","userCode":"USERSUSERPROFILE20180920101200016729"}}   

原文：https://www.cnblogs.com/rexzhao/p/10892126.html