springMVC接受json类型数据

　　 @RequestMapping(value = "/t4", method = RequestMethod.POST)
    @ResponseBody
    public Result t3(@RequestBody SysUser user) {
        Result r = Result.success();
        r.setData(user);
        return r;
    }

var data={};
data.name = ‘你好‘;
data.id = 11;

$.ajax({
    url:"/t4",
    type:‘post‘,
    dataType:‘json‘,
    contentType:"application/json",
    data:JSON.stringify(data),
    success:function(response){
    console.log(response);
    }
});