Java实现QQ第三方登录源码

package com.qq.connect.demo; import com.qq.connect.QQConnectException; import com.qq.connect.api.OpenID; import com.qq.connect.api.qzone.PageFans; import com.qq.connect.api.qzone.UserInfo; import com.qq.connect.javabeans.AccessToken; import com.qq.connect.javabeans.qzone.PageFansBean; import com.qq.connect.javabeans.qzone.UserInfoBean; import com.qq.connect.javabeans.weibo.Company; import com.qq.connect.oauth.Oauth; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.IOException; import java.io.PrintWriter; import java.util.ArrayList; import java.util.Enumeration; public class AfterLoginRedirectServlet extends HttpServlet { protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException { doPost(request, response); } protected void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException { System.out.println("AfterLogin======================================================="); response.setContentType("text/html; charset=utf-8"); // 响应编码 PrintWriter out = response.getWriter(); Enumeration<String> parameterNames = request.getParameterNames(); while(parameterNames.hasMoreElements()){ String parameterName = parameterNames.nextElement();//code System.out.println(parameterName+":"+request.getParameter(parameterName));//state } System.out.println("qq_connect_state:"+request.getSession().getAttribute("qq_connect_state")); try { // 获取AccessToken(AccessToken用于获取OppendID) AccessToken accessTokenObj = (new Oauth()).getAccessTokenByRequest(request); System.out.println("accessTokenObj:"+accessTokenObj); // 用于接收AccessToken String accessToken = null, openID = null; long tokenExpireIn = 0L; // AccessToken有效时长 if (accessTokenObj.getAccessToken().equals("")) { // 我们的网站被CSRF攻击了或者用户取消了授权 // 做一些数据统计工作 System.out.print("没有获取到响应参数"); } else { accessToken = accessTokenObj.getAccessToken(); // 获取AccessToken tokenExpireIn = accessTokenObj.getExpireIn(); 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); // 通过对象获取[OpendId]（OpendID用于获取QQ登录用户的信息） openID = openIDObj.getUserOpenID(); out.println("欢迎你，代号为 " + openID + " 的用户!"); request.getSession().setAttribute("demo_openid", openID); out.println("<a href=" + "/shuoshuoDemo.html" + " target=\"_blank\">去看看发表说说的demo吧</a>"); // 利用获取到的accessToken 去获取当前用户的openid --------- end out.println("<p> start -----------------------------------利用获取到的accessToken,openid 去获取用户在Qzone的昵称等信息 ---------------------------- start </p>"); // 通过OpenID获取QQ用户登录信息对象(Oppen_ID代表着QQ用户的唯一标识) UserInfo qzoneUserInfo = new UserInfo(accessToken, openID); // 获取用户信息对象(只获取nickename与Gender) UserInfoBean userInfoBean = qzoneUserInfo.getUserInfo(); out.println("<br/>"); if (userInfoBean.getRet() == 0) { out.println(userInfoBean.getNickname() + "<br/>"); out.println(userInfoBean.getGender() + "<br/>"); out.println("黄钻等级： " + userInfoBean.getLevel() + "<br/>"); out.println("会员 : " + userInfoBean.isVip() + "<br/>"); out.println("黄钻会员： " + userInfoBean.isYellowYearVip() + "<br/>"); out.println("<image src=" + userInfoBean.getAvatar().getAvatarURL30() + "/><br/>"); out.println("<image src=" + userInfoBean.getAvatar().getAvatarURL50() + "/><br/>"); out.println("<image src=" + userInfoBean.getAvatar().getAvatarURL100() + "/><br/>"); } else { out.println("很抱歉，我们没能正确获取到您的信息，原因是： " + userInfoBean.getMsg()); } out.println("<p> end -----------------------------------利用获取到的accessToken,openid 去获取用户在Qzone的昵称等信息 ---------------------------- end </p>"); out.println("<p> start ----------------------------------- 验证当前用户是否为认证空间的粉丝------------------------------------------------ start <p>"); PageFans pageFansObj = new PageFans(accessToken, openID); PageFansBean pageFansBean = pageFansObj.checkPageFans("97700000"); if (pageFansBean.getRet() == 0) { out.println("<p>验证您" + (pageFansBean.isFans() ? "是" : "不是") + "QQ空间97700000官方认证空间的粉丝</p>"); } else { out.println("很抱歉，我们没能正确获取到您的信息，原因是： " + pageFansBean.getMsg()); } out.println("<p> end ----------------------------------- 验证当前用户是否为认证空间的粉丝------------------------------------------------ end <p>"); out.println("<p> start -----------------------------------利用获取到的accessToken,openid 去获取用户在微博的昵称等信息 ---------------------------- start </p>"); com.qq.connect.api.weibo.UserInfo weiboUserInfo = new com.qq.connect.api.weibo.UserInfo(accessToken, openID); com.qq.connect.javabeans.weibo.UserInfoBean weiboUserInfoBean = weiboUserInfo.getUserInfo(); if (weiboUserInfoBean.getRet() == 0) { //获取用户的微博头像----------------------start out.println("<image src=" + weiboUserInfoBean.getAvatar().getAvatarURL30() + "/><br/>"); out.println("<image src=" + weiboUserInfoBean.getAvatar().getAvatarURL50() + "/><br/>"); out.println("<image src=" + weiboUserInfoBean.getAvatar().getAvatarURL100() + "/><br/>"); //获取用户的微博头像 ---------------------end //获取用户的生日信息 --------------------start out.println("<p>尊敬的用户，你的生日是： " + weiboUserInfoBean.getBirthday().getYear() + "年" + weiboUserInfoBean.getBirthday().getMonth() + "月" + weiboUserInfoBean.getBirthday().getDay() + "日"); //获取用�