/// <summary>
        /// 订阅(关注)事件 如果用户还未关注公众号,则用户可以关注公众号,关注后微信会将带场景值关注事件推送给开发者
        /// </summary>
        /// <returns></returns>
        public override IResponseMessageBase OnEvent_SubscribeRequest(RequestMessageEvent_Subscribe requestMessage)
        {
            var responseMessage = ResponseMessageBase.CreateFromRequestMessage <ResponseMessageText>(requestMessage);

            responseMessage.Content = "欢迎您加入五福商城大家庭";

            //新关注用户的openId
            var openId       = requestMessage.FromUserName;
            var userInfo     = new UserOAuthService().UserInfo(openId);
            var parentOpenId = "";

            //如果是场景关注
            if (!string.IsNullOrEmpty(requestMessage.EventKey) && requestMessage.EventKey.StartsWith("qrscene_"))
            {
                parentOpenId = requestMessage.EventKey.Replace("qrscene_", "");//推荐人的openid
                if (openId != parentOpenId)
                {
                    //给推荐人发送推荐成功消息
                    string notifyMsg     = string.Format(@"用户【{0}】,通过您的二维码加入了商城,加入时间:{1}", userInfo.nickname, DateTime.Now.ToString());
                    var    customService = new CustomService();
                    customService.SendText(parentOpenId, notifyMsg);
                }
            }
            //将新关注的用户添加到数据库保存
            Task.Factory.StartNew(() =>
            {
                //用户信息保存到数据库
                var userGenerator = new UserGenerator();
                userGenerator.CreateUser(new Models.UserInfo
                {
                    OpenId       = openId,
                    UnionId      = userInfo.unionid,
                    NickName     = userInfo.nickname,
                    Province     = userInfo.province,
                    City         = userInfo.city,
                    County       = userInfo.country,
                    Gender       = userInfo.sex.ToString(),
                    Portrait     = userInfo.headimgurl,
                    ParentOpenId = parentOpenId
                });
            });
            return(responseMessage);
        }
        /// <summary>
        /// 通过二维码扫描 扫描事件 如果用户已经关注公众号,则微信会将带场景值扫描事件推送给开发者
        /// </summary>
        /// <param name="requestMessage"></param>
        /// <returns></returns>
        public override IResponseMessageBase OnEvent_ScanRequest(RequestMessageEvent_Scan requestMessage)
        {
            var responseMessage = CreateResponseMessage <ResponseMessageText>();

            responseMessage.Content = "欢迎您加入五福商城大家庭";
            if (!string.IsNullOrEmpty(requestMessage.EventKey))
            {
                //新用户openId
                var openId       = requestMessage.FromUserName;
                var userInfo     = new Services.impl.UserOAuthService().UserInfo(openId);
                var parentOpenId = requestMessage.EventKey;//推荐人的openid
                //这里要锁定用户推荐关系
                if (openId != parentOpenId)
                {
                    Task.Factory.StartNew(() =>
                    {
                        var userGenerator = new UserGenerator();
                        userGenerator.CreateUser(new Models.UserInfo
                        {
                            OpenId       = openId,
                            UnionId      = userInfo.unionid,
                            NickName     = userInfo.nickname,
                            Province     = userInfo.province,
                            City         = userInfo.city,
                            County       = userInfo.country,
                            Gender       = userInfo.sex.ToString(),
                            Portrait     = userInfo.headimgurl,
                            ParentOpenId = parentOpenId
                        });
                        //给推荐人发送推荐成功消息
                        string notifyMsg = string.Format(@"用户【{0}】,通过您的二维码加入了商城,加入时间:{1}", userInfo.nickname, DateTime.Now.ToString());
                        new CustomService().SendText(parentOpenId, notifyMsg);
                    });
                }
            }
            return(responseMessage);
        }