普通发送消息

Map
     
       params = new HashMap<>(3);        params.put("msgtype", "text");        Map
      
        text = new HashMap<>(1);        text.put("content", content);        params.put("text", text);        String dingUrl = "复制你的机器人地址如：https://oapi.dingtalk.com/robot/send?access_token=jjjjjjiiiiiiii";        HttpWebUtils.doPostJson(dingUrl, params, "UTF-8", 3000, 3000);
      
     

　　

public static String doPostJson(String url, Map
     
       reqDataMap, String            charset, int socketTimeout, int connectTimeout) throws IOException {        CloseableHttpClient httpClient = HttpClients.createDefault();        HttpPost httpPost = new HttpPost(url);        StringEntity sn = new StringEntity(JSONObject.toJSONString(reqDataMap), "UTF-8");        sn.setContentEncoding(charset);        sn.setContentType("application/json; charset=UTF-8");        httpPost.setEntity(sn);        //LOG.biz("************** httpPost url: " + url);        //LOG.biz("** Header: " + JSON.toJSONString(httpPost.getAllHeaders()));        RequestConfig requestConfig = RequestConfig.custom().setSocketTimeout(socketTimeout).setConnectTimeout(connectTimeout).build();//设置请求和传输超时时间        httpPost.setConfig(requestConfig);        CloseableHttpResponse response = httpClient.execute(httpPost);        HttpEntity httpEntity = response.getEntity();        return EntityUtils.toString(httpEntity, charset);    }}