from_data参数放在body里调用接口

postman里调用的参数

MultiValueMap body= new LinkedMultiValueMap<>();
body.add("xm",xm);
body.add("zjhm",zjhm);
body.add("reqid","1");
// String bodyJsOnData= JSON.toJSONString(body);

HttpEntity> requestParams = new HttpEntity<>(body, headers);
ResponseEntity respOnse= restTemplate.postForEntity(serverURL,requestParams,String.class);
String result =response.getBody();
System.out.println("result----"+result);
JSONObject str=JSONObject.parseObject(result);
String resultCode = str.getString("code");