通过Postman模拟Json数据并且在服务器端显示的方法

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而在服务端直接新建一个controller:

@RestController@RequestMapping("/device")public class DatasPController {    @RequestMapping(value = "/datasp",method = RequestMethod.POST)    public JSONObject handledatas(@RequestBody JSONObject jobj){        System.out.println(jobj.getString("data"));      }}