java servlet json springboot发送HTTP请求(POST)

    org.apache.httpcomponents     httpclient     4.5.7

        RestTemplate restTemplate = new RestTemplate();         MultiValueMap params = new LinkedMultiValueMap<>();         params.add("user", "你好");         String uri = "http://localhost:8080/iplat_ad_war_exploded/service/S_XS_01";         HttpHeaders headers = new HttpHeaders();         // 以表单的方式提交         headers.setContentType(MediaType.APPLICATION_FORM_URLENCODED);

        headers.setContentType(MediaType.parseMediaType("application/json;charset=UTF-8"));

        //将请求头部和参数合成一个请求         HttpEntity> entity = new HttpEntity<>(params, headers);

        ResponseEntity response = restTemplate.exchange(uri, HttpMethod.POST, entity, String.class);

相关阅读

 您阅读本篇文章共花了：