JAVA maven项目使用钉钉SDK获取token、用户

<!--钉钉工具包-->
   <dependency>
     <groupId>com.dingtalk.api</groupId>
     <artifactId>top-api-sdk-dev</artifactId>
     <version>ding-open-mc-SNAPSHOT</version>
   </dependency>

import com.dingtalk.api.DefaultDingTalkClient;
import com.dingtalk.api.DingTalkClient;
import com.dingtalk.api.request.OapiDepartmentListRequest;
import com.dingtalk.api.request.OapiGettokenRequest;
import com.dingtalk.api.request.OapiMessageCorpconversationAsyncsendV2Request;
import com.dingtalk.api.request.OapiUserSimplelistRequest;
import com.dingtalk.api.response.OapiDepartmentListResponse;
import com.dingtalk.api.response.OapiGettokenResponse;
import com.dingtalk.api.response.OapiMessageCorpconversationAsyncsendV2Response;
import com.dingtalk.api.response.OapiUserSimplelistResponse;
import com.taobao.api.ApiException;

import com.dingtalk.api.response.OapiDepartmentListResponse.Department;


import com.dingtalk.api.request.*;
import com.dingtalk.api.response.*;

。。。

 
登录接口方法（前端传来code）{

// 钉钉 /gettoken 获取token，只需填写appkey和appsecret
    try {
      DingTalkClient client1 = new DefaultDingTalkClient("https://oapi.dingtalk.com/gettoken");
      OapiGettokenRequest req1 = new OapiGettokenRequest();
      req1.setAppkey("xxxxxxxx");
      req1.setAppsecret("xxxxxxxx");
      req1.setHttpMethod("GET");
      OapiGettokenResponse rsp1 = client1.execute(req1);
      System.out.println(rsp1.getBody());
     
      accessToken = rsp1.getAccessToken();
    } catch (Exception e) {
    //} catch (ApiException e) {
      e.printStackTrace();
    }
    // 钉钉 /user/getuserinfo 获取用户userid
    try {
      DingTalkClient client2 = new DefaultDingTalkClient("https://oapi.dingtalk.com/user/getuserinfo");
      OapiUserGetuserinfoRequest req2 = new OapiUserGetuserinfoRequest();
      req2.setCode(code);//
      req2.setHttpMethod("GET");
      OapiUserGetuserinfoResponse rsp2 = client2.execute(req2, accessToken);//
      System.out.println(rsp2.getBody());
     
      userId = rsp2.getUserid();
      System.out.println("userId：" + userId);
      System.out.println("------------------------------------------------------");
    } catch (ApiException e) {
      e.printStackTrace();
    }

      // 钉钉 /user/get 获取用户详情
      try {
        DingTalkClient client3 = new DefaultDingTalkClient("https://oapi.dingtalk.com/user/get");
        OapiUserGetRequest req3 = new OapiUserGetRequest();
        req3.setUserid(userId);//
        req3.setHttpMethod("GET");
        OapiUserGetResponse rsp3 = client3.execute(req3, accessToken);//
        System.out.println(rsp3.getBody());
        
      } catch (ApiException e) {
        e.printStackTrace();
      }

　　　// 钉钉 获取所有部门列表

　　try {
      DingTalkClient client4 = new DefaultDingTalkClient("https://oapi.dingtalk.com/department/list");
      OapiDepartmentListRequest req4 = new OapiDepartmentListRequest();
      req4.setHttpMethod("GET");
      req4.setId("1");
      OapiDepartmentListResponse rsp4 = client4.execute(req4, accessToken);
      System.out.println("-----------------获取所有部门列表-----------------");
      System.out.println(rsp4.getBody());
      List<Department> departmentList = rsp4.getDepartment();
      System.out.println("-----------------------------------------------------");

　　　// [{id: xxx, parentid: xxx, ......},{id: xxx, parentid: xxx, ......},{id: xxx, parentid: xxx, ......},{id: xxx, parentid: xxx, ......}]
      System.out.println(departmentList.get(0).getId();

　　　 Long parentid = departmentList.get(0).getParentid();
    } catch (ApiException e) {
      e.printStackTrace();
    }　
}