JAVA HTTP中POST请求带参数-Toy模板网

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JAVA HTTP中POST请求带参数
通过设置url地址
HashMap为参数
ResponseEntity执行文章来源地址https://www.toymoban.com/news/detail-741937.html

 //请求路径
            String url = "http://" + ipAddress + "/action/SearchPersonList";
            //String url = "http://127.0.0.1:4523/m1/2699806-0-default/action/SearchPersonList";
            //参数
            Map<String, Object> mapOpen = new HashMap<>();
            mapOpen.put("PersonType", 0);
            mapOpen.put("Picture", 1);
            Map<String, Object> params = new HashMap<>();
            params.put("operator", "SearchPersonList");
            params.put("info", mapOpen);
            //使用 RestTemplate 发送 HTTP 请求
            RestTemplate client = new RestTemplate();
            //使用 POST 方式发送请求
            HttpMethod method = HttpMethod.POST;
            // 配置头信息
            HttpHeaders headers = new HttpHeaders();
            // 以 raw json 方式提交
            headers.setContentType(MediaType.APPLICATION_JSON);
            // 认证
            headers.setBasicAuth("admin", "mcky9999");
            //将请求头部和参数合成一个请求
            HttpEntity<Map<String, Object>> httpEntity = new HttpEntity<>(params, headers);
            //执行 HTTP 请求
            ResponseEntity<String> responseEntity = client.exchange(url, method, httpEntity, String.class);
            //TODO:以下代码待用到时做返回值判断，当前认为没什么必要做判断
            //返回状态码
            Integer intA = responseEntity.getStatusCodeValue();
            //返回Body内容
            String strA = responseEntity.getBody();
            String strA = responseEntity.getBody();
			JSONObject jsonObject = JSONObject.parseObject(strA);
			String versionInfoStr = jsonObject.getString("info");
			JSONObject infoObject = JSONObject.parseObject(versionInfoStr);
			String infoList = infoObject.getString("List");
			List<InFoNumber> inventoryDTOs = JSON.parseArray(infoList, InFoNumber.class);
			for (int i = 0;i < inventoryDTOs.size();i++){
			   generateImage(inventoryDTOs.get(i).getPicinfo(),inventoryDTOs.get(i).getMjCardNo());
			}