resttemplate.exchange发送post
时间: 2023-09-21 09:11:57 浏览: 54
resttemplate.exchange发送post请求的方法可以使用RestTemplate类中的exchange方法来实现。该方法可以发送HTTP请求并接收HTTP响应。exchange方法需要传入一个RequestEntity对象作为请求实体,可以通过RequestEntity.post方法设置请求的方法为POST,并通过accept和header方法设置请求头和请求体。例如:
RestTemplate template = new RestTemplate();
String url = "http://www.example.com";
URI uri = UriComponentsBuilder.fromUriString(url).build().toUri();
HttpHeaders headers = new HttpHeaders();
headers.setContentType(MediaType.APPLICATION_JSON);
RequestEntity<String> requestEntity = new RequestEntity<>("request body", headers, HttpMethod.POST, uri);
ResponseEntity<String> responseEntity = template.exchange(requestEntity, String.class);
String responseBody = responseEntity.getBody();
这样就可以发送一个POST请求,并获得响应的返回结果。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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