使用RestTemplate的POST请求http://www.ousuiot.com:9801/querypubdata,用实体类接收结果集 参数 { "signature":"FC73D944C6E54087ABDC3F71AD7857BF", "deviceid":"230417100002" }
时间: 2023-08-24 09:09:19 浏览: 38
好的,这是一个使用RestTemplate发送POST请求并接收结果的例子,使用实体类接收结果集:
```java
RestTemplate restTemplate = new RestTemplate();
String url = "http://www.ousuiot.com:9801/querypubdata";
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_JSON);
Map<String, String> requestMap = new HashMap<>();
requestMap.put("signature", "FC73D944C6E54087ABDC3F71AD7857BF");
requestMap.put("deviceid", "230417100002");
HttpEntity<Map<String, String>> requestEntity = new HttpEntity<>(requestMap, headers);
ResponseEntity<ResultEntity> responseEntity = restTemplate.postForEntity(url, requestEntity, ResultEntity.class);
ResultEntity result = responseEntity.getBody();
```
其中,`ResultEntity`是你定义的接收结果的实体类,它应该包含与返回结果对应的属性。注意,`ResultEntity`的属性名要与返回结果中的字段名一致。