@RequestBody

@RequestBody

用map来接json参数,就不用自己定义实体类了

@RequestMapping(value = “/add3”)
@ResponseBody
int header234(@RequestBody Map<String, Object> map, HttpServletResponse response) {
System.out.println(map.get(“name”));
System.out.println(map);
return 1;
}

postman:

console: