Java推送钉钉应用消息实现过程

url：https://oapi.dingtalk.com/gettoken

url：https://oapi.dingtalk.com/topapi/v2/user/getbymobile

url：https://oapi.dingtalk.com/topapi/message/corpconversation/asyncsend_v2

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.dingtalk.api.DefaultDingTalkClient;
import com.dingtalk.api.DingTalkClient;
import com.dingtalk.api.request.OapiGettokenRequest;
import com.dingtalk.api.request.OapiMessageCorpconversationAsyncsendV2Request;
import com.dingtalk.api.request.OapiV2UserGetbymobileRequest;
import com.dingtalk.api.response.OapiGettokenResponse;
import com.dingtalk.api.response.OapiMessageCorpconversationAsyncsendV2Response;
import com.dingtalk.api.response.OapiV2UserGetbymobileResponse;
import com.taobao.api.ApiException;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

@Slf4j
@Component
public class DingTalkUtil {

    private static final String GET_TOKEN_URL = "https://oapi.dingtalk.com/gettoken";
    private static final String GET_BY_MOBILE = "https://oapi.dingtalk.com/topapi/v2/user/getbymobile";
    private static final String ASYNC_SEND_V2_URL = "https://oapi.dingtalk.com/topapi/message/corpconversation/asyncsend_v2";
    private static final String DEFAULT_APP_KEY = "XXX";
    private static final String DEFAULT_APP_SECRET = "XXXX";
    private static final Long DEFAULT_AGENT_ID = 123L;
    private static final String DEFAULT_REQUEST_METHOD = "GET";

    private String appKey;
    private String appSecret;
    private Long agentId;
    private String reqMethod;


    public DingTalkUtil() {
        this(DEFAULT_APP_KEY, DEFAULT_APP_SECRET, DEFAULT_AGENT_ID, DEFAULT_REQUEST_METHOD);
    }

    public DingTalkUtil(String appKey, String appSecret, Long agentId, String reqMethod) {
        this.appKey = (appKey != null && !appKey.isEmpty()) ? appKey : DEFAULT_APP_KEY;
        this.appSecret = (appSecret != null && !appSecret.isEmpty()) ? appSecret : DEFAULT_APP_SECRET;
        this.agentId = (agentId != null) ? agentId : DEFAULT_AGENT_ID;
        this.reqMethod = (reqMethod != null && !reqMethod.isEmpty()) ? reqMethod : DEFAULT_REQUEST_METHOD;
    }


    // 获取AccessToken
    public String getTokenResponse() throws ApiException {
        DingTalkClient client = new DefaultDingTalkClient(GET_TOKEN_URL);
        OapiGettokenRequest req = new OapiGettokenRequest();
        req.setAppkey(appKey);
        req.setAppsecret(appSecret);
        req.setHttpMethod(reqMethod);
        OapiGettokenResponse rsp = client.execute(req);
        return rsp.getAccessToken();
    }

    // 根据手机号获取UserId
    public String getUserIdByMobile(String accessToken, String mobileNum) throws ApiException {
        DingTalkClient client = new DefaultDingTalkClient(GET_BY_MOBILE);
        OapiV2UserGetbymobileRequest req = new OapiV2UserGetbymobileRequest();
        req.setMobile(mobileNum);
        OapiV2UserGetbymobileResponse rsp = client.execute(req, accessToken);

        JSONObject jsonObject = JSON.parseObject(rsp.getBody());
        JSONObject result = jsonObject.getJSONObject("result");
        String userid = result.getString("userid");
        return userid;
    }

    // 发送工作通知消息
    public boolean sendWorkNotice(String accessToken, String msgType, String content, List<String> userIds) throws ApiException {
        DingTalkClient client = new DefaultDingTalkClient(ASYNC_SEND_V2_URL);

        OapiMessageCorpconversationAsyncsendV2Request req = new OapiMessageCorpconversationAsyncsendV2Request();
        req.setAgentId(agentId);
        req.setUseridList(String.join(",", userIds));

        OapiMessageCorpconversationAsyncsendV2Request.Msg msg = new OapiMessageCorpconversationAsyncsendV2Request.Msg();
        msg.setMsgtype(msgType);
        OapiMessageCorpconversationAsyncsendV2Request.Text text = new OapiMessageCorpconversationAsyncsendV2Request.Text();
        text.setContent(content);
        msg.setText(text);

        req.setMsg(msg);

        OapiMessageCorpconversationAsyncsendV2Response rsp = client.execute(req, accessToken);
        return rsp.isSuccess();
    }

    public static class Builder {
        private String msgType = "text";
        private String content;
        private List<String> mobiles = new ArrayList<>();
        private List<String> userIds = new ArrayList<>();

        public Builder setMsgType(String msgType) {
            this.msgType = msgType;
            return this;
        }

        public Builder setContent(String content) {
            this.content = content;
            return this;
        }

        public Builder addUserId(String userId) {
            this.mobiles.add(userId);
            return this;
        }

        public Builder addUserIds(List<String> userIds) {
            this.mobiles = userIds;
            return this;
        }

        public boolean send(DingTalkUtil utils) throws ApiException {
            // 获取 accessToken
            String accessToken = utils.getTokenResponse();
            // 根据手机获取userId
            for (String mobileNum : mobiles) {
                String userId = utils.getUserIdByMobile(accessToken, mobileNum);
                userIds.add(userId);
            }
            // 调用 sendWorkNotice 发送消息
            return utils.sendWorkNotice(accessToken, msgType, content, userIds);
        }
    }


    // 封装的发送钉钉通知的方法
    public boolean sendDingTalkNotification(List<String> phoneList, String message) throws ApiException {
        DingTalkUtil dingTalkUtil = new DingTalkUtil();
        return new DingTalkUtil.Builder().setMsgType("text")
                .setContent(message)
                .addUserIds(phoneList)
                .send(dingTalkUtil);
    }

    // 内部测试
    public static void main(String[] args) throws ApiException {
        DingTalkUtil dingTalkUtil = new DingTalkUtil();
        List<String> phoneList = Arrays.asList("phoneNum");
        String message = "your message";
        boolean result = dingTalkUtil.sendDingTalkNotification(phoneList, message);
        System.out.println("消息发送结果: " + result);
    }

}

        <dependency>
            <groupId>com.aliyun</groupId>
            <artifactId>dingtalk</artifactId>
            <version>1.5.24</version>
        </dependency>

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