RestTemplate通过exchange方法发送post请求
通过exchange发送请求并设置header和请求体body
RestTemplate template = new RestTemplate(); String uriTemplate = "http://www.baidu.com"; URI uri = UriComponentsBuilder.fromUriString(uriTemplate).build().toUri(); // 自定义body实体类 RequestDO requestDO = new RequestDO(); requestDO.setProcessInstanceId(String.valueOf("1111")); String s = JSON.toJSONString(requestDO); RequestEntity<String> requestEntity = RequestEntity.post(uri) .accept(MediaType.APPLICATION_JSON) .header("Content-Type", "application/json") .body(s); ResponseEntity<String> exchange = template.exchange(requestEntity, String.class); String body = exchange.getBody(); System.out.println(JSON.parseObject(body).toJSONString()); 复制代码通过exchange发送请求并设置header和请求体body RestTemplate template = new RestTemplate(); String uriTemplate = "http://www.baidu.com"; URI uri = UriComponentsBuilder.fromUriString(uriTemplate).build().toUri(); // 自定义body实体类 RequestDO requestDO = new RequestDO(); requestDO.setProcessInstanceId(String.valueOf("1111")); String s = JSON.toJSONString(requestDO); RequestEntity