post json

  try {
            String dingDingToken = "https://oapi.....";

            // 请求的JSON数据，这里我用map在工具类里转成json格式


            //配置提醒内容
            Map<String, Object> json = new HashMap();
            Map<String, Object> text = new HashMap();
            json.put("msgtype", "text");
            StringBuilder stringBuilder = new StringBuilder();
            stringBuilder.append("Real Time:");
            stringBuilder.append("\n");
            stringBuilder.append("aaa:");
            stringBuilder.append(sb.toString());


            text.put("content", stringBuilder.toString());
            json.put("text", text);

            // 发送post请求
            String response = SendHttps.sendPostByMap(dingDingToken, json);
            System.out.println("结果：" + response);
        } catch (Exception e) {

        }