springboot集成钉钉群内发送消息

java 复制代码

 /**
     * @Remark 企业机器人
     * {"errcode":400102,"errmsg":"错误描述:机器人已经停用或者未启用;解决方案:请让企业管理员前往开放平台后台启用对应机器人 :https://open-dev.dingtalk.com/#/"}
     * @Author wang qiang
     * @Date 2025/12/13 14:48
     **/
    @GetMapping("business")
    public void sendMessage() throws ApiException {
        DingTalkClient client = new DefaultDingTalkClient("https://oapi.dingtalk.com/robot/send?access_token=");
        OapiRobotSendRequest request = new OapiRobotSendRequest();
        request.setMsgtype("text");
        OapiRobotSendRequest.Text text = new OapiRobotSendRequest.Text();
        text.setContent("测试文本消息");
        request.setText(text);
        OapiRobotSendRequest.At at = new OapiRobotSendRequest.At();
        at.setAtUserIds(Arrays.asList("15r_6bgckasnts"));
        at.setIsAtAll(false);
        request.setAt(at);
        OapiRobotSendResponse response = client.execute(request);
        System.out.println(response.getBody());
    }


    /**
     * @Remark 自定义机器人
     * @Author wang qiang
     * @Date 2025/12/13 14:48
     **/
    @GetMapping("webHook")
    public OapiRobotSendResponse sendMessageWebhook(@RequestParam("msg") String msg) throws Exception {
        return sendMsg(msg);
    }



    /**
     * @Remark 自定义机器人--加签生成sign
     * @Author wang qiang
     * @Date 2025/12/13 15:40
     **/
    private String getSign(Long timestamp) throws NoSuchAlgorithmException, UnsupportedEncodingException, InvalidKeyException {
        // 钉钉机器人加签SECRET
        String SECRET="";
        String stringToSign = timestamp + "\n" + SECRET;
        Mac mac = Mac.getInstance("HmacSHA256");
        mac.init(new SecretKeySpec(SECRET.getBytes("UTF-8"), "HmacSHA256"));
        byte[] signData = mac.doFinal(stringToSign.getBytes("UTF-8"));
        return URLEncoder.encode(new String(Base64.encodeBase64(signData,false)),"UTF-8");
    }

    /**
     * @Remark 自定义机器人--钉钉发送消息
     * @param msg 新消息内容
     * @Author wang qiang
     * @Date 2025/12/13 16:06
     **/
    public OapiRobotSendResponse sendMsg(String msg) throws Exception {
        //钉钉机器人中webhook中的token
        String TOKEN="";
        //钉钉群主的id-可以为空
        String USER_ID="";
        Long timestamp = System.currentTimeMillis();
        //sign字段和timestamp字段必须拼接到请求URL上，否则会出现 310000 的错误信息
        DingTalkClient client = new DefaultDingTalkClient("https://oapi.dingtalk.com/robot/send?sign="+getSign(timestamp)+"&timestamp="+timestamp);
        OapiRobotSendRequest req = new OapiRobotSendRequest();
        //定义文本内容
        OapiRobotSendRequest.Text text = new OapiRobotSendRequest.Text();
        text.setContent(msg);
        //定义 @ 对象
        OapiRobotSendRequest.At at = new OapiRobotSendRequest.At();
        at.setAtUserIds(Arrays.asList(USER_ID));
        //设置消息类型
        req.setMsgtype("text");
        req.setText(text);
        req.setAt(at);
        return client.execute(req, TOKEN);
    }

java 复制代码

<dependency>
   <groupId>com.aliyun</groupId>
   <artifactId>alibaba-dingtalk-service-sdk</artifactId>
   <version>2.0.0</version>
</dependency>

自定义机器人

企业机器人