Java利用钉钉机器人实现发送群消息

curl 'https://oapi.dingtalk.com/robot/send?access_token=xxxxxxxx' \ -H 'Content-Type: application/json' \ -d '{"msgtype": "text","text": {"content":"嗨，我来啦"}}' 

    /** * 通知消息发送到群聊 * @param webhook 钉钉机器人地址(配置机器人的webhook) * @param isAtAll 是否通知所有人 * @param mobileList 通知具体人的手机号码列表 * @param content 消息内容 */ public static void sendMsgToGroupChat(String webhook,boolean isAtAll,List mobileList,String content){ try { //组装请求内容 String reqStr = buildReqStr(content, isAtAll, mobileList); //推送消息(http请求) String result = HttpUtil.post(webhook, reqStr); log.info("通知响应结果：{}",result); }catch (Exception e){ log.error("webhook通知失败",e); } } /** * 组装请求报文（Map封装） * @param content 通知内容 * @param isAtAll 是否@所有人 * @param mobileList 通知具体人的手机号码 * @return */ private static String buildReqStr(String content, boolean isAtAll, List mobileList) { //消息内容 Map contentMap = Maps.newHashMap(); contentMap.put("content", content); //通知人 Map atMap = Maps.newHashMap(); //1.是否通知所有人 atMap.put("isAtAll", isAtAll); //2.通知具体人的手机号码列表 atMap.put("atMobiles", mobileList); Map reqMap = Maps.newHashMap(); reqMap.put("msgtype", "text"); reqMap.put("text", contentMap); reqMap.put("at", atMap); return JSON.toJSONString(reqMap); } /** * 获取通知消息 * @return */ private static String getContent() { //钉钉机器人消息内容 String content; //通过转码网站http://tool.chinaz.com/Tools/unicode.aspx // 选择中文转Unicode把钉钉表情转换成unicode编码，也可以直接用表情对应的中文设置 String milkyTea = "过来请我喝奶茶[奶茶][流鼻血][流鼻血]\u005b\u6d41\u9f3b\u8840\u005d"; String NEWLINE = "\n"; StringBuffer sb = new StringBuffer(); sb.append("小哥哥，你好！") .append(NEWLINE) .append(milkyTea); content = sb.toString(); return content; }

    public static void main(String[] args) throws ApiException { //把webhook设置成对应群的即可 String webhook = "https://oapi.dingtalk.com/robot/send?access_token=xxx"; String content = getContent(); ArrayList mobileList = Lists.newArrayList(); sendMsgToGroupChat(webhook,false,mobileList,content); } 

         com.aliyunalibaba-dingtalk-service-sdk2.0.0

 /** * 通知SDK消息发送到群聊 * @param webhook 钉钉机器人地址(配置机器人的webhook) * */ public static void sendMsgToGroupChatSDK(String webhook) throws ApiException { DingTalkClient client = new DefaultDingTalkClient(webhook); OapiRobotSendRequest request = new OapiRobotSendRequest(); //普通文本消息 request.setMsgtype("text"); OapiRobotSendRequest.Text text = new OapiRobotSendRequest.Text(); text.setContent("你好，测试文本消息"); request.setText(text); OapiRobotSendRequest.At at = new OapiRobotSendRequest.At(); at.setAtMobiles(Arrays.asList("176xxx")); // isAtAll类型如果不为Boolean，请升级至最新SDK at.setIsAtAll(true); at.setAtUserIds(Arrays.asList("109929","32099")); request.setAt(at); //md格式消息 request.setMsgtype("markdown"); OapiRobotSendRequest.Markdown markdown = new OapiRobotSendRequest.Markdown(); markdown.setTitle("杭州天气"); markdown.setText("#### 杭州天气 @156xxxx8827\n" + "> 9度，西北风1级，空气良89，相对温度73%\n\n" + "> ![screenshot](https://gw.alicdn.com/tfs/TB1ut3xxbsrBKNjSZFpXXcXhFXa-846-786.png-600)\n"  + "> ###### 10点20分发布 [天气](http://www.thinkpage.cn/) \n"); request.setMarkdown(markdown); //链接 request.setMsgtype("link"); OapiRobotSendRequest.Link link = new OapiRobotSendRequest.Link(); link.setMessageUrl("https://blog.csdn.net/qq_35427589"); link.setPicUrl(""); link.setTitle("时代的火车向前开"); link.setText("这个即将发布的新版本，创始人xx称它为红树林。而在此之前，每当面临重大升级，产品经理们都会取一个应景的代号，这一次，为什么是红树林"); request.setLink(link); OapiRobotSendResponse response = client.execute(request); log.info("执行结果回执{}",JSON.toJSONString(response)); }