利用SpringBoot怎么实现一个QQ第三方登陆功能

 <!-- QQ登录依赖包 -->
    <dependency>
      <groupId>net.gplatform</groupId>
      <artifactId>Sdk4J</artifactId>
      <version>2.0</version>
    </dependency>

  app_ID =（这里就是你的应用的APPID）
  app_KEY =（这里就是你的应用的APPKEY）
  redirect_URI =（这里是你设置的回调地址）
  scope = get_user_info,add_topic,add_one_blog,add_album,upload_pic,list_album,add_share,check_page_fans,add_t,add_pic_t,del_t,get_repost_list,get_info,get_other_info,get_fanslist,get_idollist,add_idol,del_ido,get_tenpay_addr(\u8BF7\u4FEE\u6539\u6B64\u5904)
  baseURL = https://graph.qq.com/
  getUserInfoURL = https://graph.qq.com/user/get_user_info
  accessTokenURL = https://graph.qq.com/oauth3.0/token
  authorizeURL = https://graph.qq.com/oauth3.0/authorize
  getOpenIDURL = https://graph.qq.com/oauth3.0/me
  addTopicURL = https://graph.qq.com/shuoshuo/add_topic
  addBlogURL = https://graph.qq.com/blog/add_one_blog
  addAlbumURL = https://graph.qq.com/photo/add_album
  uploadPicURL = https://graph.qq.com/photo/upload_pic
  listAlbumURL = https://graph.qq.com/photo/list_album
  addShareURL = https://graph.qq.com/share/add_share
  checkPageFansURL = https://graph.qq.com/user/check_page_fans
  addTURL = https://graph.qq.com/t/add_t
  addPicTURL = https://graph.qq.com/t/add_pic_t
  delTURL = https://graph.qq.com/t/del_t
  getWeiboUserInfoURL = https://graph.qq.com/user/get_info
  getWeiboOtherUserInfoURL = https://graph.qq.com/user/get_other_info
  getFansListURL = https://graph.qq.com/relation/get_fanslist
  getIdolsListURL = https://graph.qq.com/relation/get_idollist
  addIdolURL = https://graph.qq.com/relation/add_idol
  delIdolURL = https://graph.qq.com/relation/del_idol
  getTenpayAddrURL = https://graph.qq.com/cft_info/get_tenpay_addr
  getRepostListURL = https://graph.qq.com/t/get_repost_list
  version = 2.0.0.0

package com.fc.blog.controller.blog;

import com.qq.connect.QQConnectException;
import com.qq.connect.api.OpenID;
import com.qq.connect.api.qzone.UserInfo;
import com.qq.connect.javabeans.AccessToken;
import com.qq.connect.javabeans.qzone.UserInfoBean;
import com.qq.connect.oauth.Oauth;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;
import java.util.Map;

/**
 * 用户登陆
 */
@Controller
@RequestMapping("fc")
public class LoginController {

  private static final Logger LOGGER = LoggerFactory.getLogger(LoginController.class);

  /**
   * 请求QQ登陆页面
   * @param request
   * @param response
   * @return
   */
  @GetMapping("qq")
  public void loginByQQ(HttpServletRequest request, HttpServletResponse response){

    response.setContentType("text/html;charset=utf-8");

    try {

      response.sendRedirect(new Oauth().getAuthorizeURL(request));

      LOGGER.info("请求QQ页面中。。。。");

    } catch (QQConnectException | IOException e) {

      e.printStackTrace();

      LOGGER.error("请求QQ页面失败");

    }
  }

  /**
   * @Description QQ登录的回调方法
   * @Author xw
   * @Date 11:25 2020/2/21
   * @Param [request, response, map]
   * @return java.lang.String
   **/
  @RequestMapping("connection")
  public String connection(HttpServletRequest request, HttpServletResponse response, Map<String,Object> map) {

    try {

      AccessToken accessTokenObj = (new Oauth()).getAccessTokenByRequest(request);

      String accessToken = null, openID = null;

      long tokenExpireIn = 0L;

      if ("".equals(accessTokenObj.getAccessToken())) {

        LOGGER.error("登录失败:没有获取到响应参数");

        return "redirect:/";

      } else {

        accessToken = accessTokenObj.getAccessToken();

        tokenExpireIn = accessTokenObj.getExpireIn();

        LOGGER.info("accessToken" + accessToken);

        request.getSession().setAttribute("demo_access_token", accessToken);

        request.getSession().setAttribute("demo_token_expirein", String.valueOf(tokenExpireIn));

        // 利用获取到的accessToken 去获取当前用的openid -------- start

        OpenID openIDObj = new OpenID(accessToken);

        openID = openIDObj.getUserOpenID();

        UserInfo qzoneUserInfo = new UserInfo(accessToken, openID);

        UserInfoBean userInfoBean = qzoneUserInfo.getUserInfo();

        if (userInfoBean.getRet() == 0) {

          String name = removeNonBmpUnicode(userInfoBean.getNickname());

          String imgUrl = userInfoBean.getAvatar().getAvatarURL100();

          HttpSession session = request.getSession();

          session.setAttribute("openId",openID);

          session.setAttribute("name",name);

          session.setAttribute("imgUrl",imgUrl);

          return "redirect:/";

        } else {

          LOGGER.error("很抱歉，我们没能正确获取到您的信息，原因是： " + userInfoBean.getMsg());

          return "admin/404";
        }
      }
    } catch (QQConnectException e) {

      e.printStackTrace();

      LOGGER.error("QQ登陆失败");

      return "admin/404";
    }
  }

  /**
   * @Description 处理掉QQ网名中的特殊表情
   * @Author xw
   * @Date 11:26 2020/2/21
   * @Param [str]
   * @return java.lang.String
   **/
  public String removeNonBmpUnicode(String str) {
    if (str == null) {
      return null;
    }
    str = str.replaceAll("[^\\u0000-\\uFFFF]", "");
    if ("".equals(str)) {
      str = "($ _ $)";
    }
    return str;
  }

}