/// <summary>
        /// 获取请求XML
        /// </summary>
        /// <returns></returns>
        private XDocument GetrequestMessaageDoc(string url, string token, RequestMsgType requestType, Event? eventType)
        {
            RequestMessageBase requestMessaage = null;
            switch (requestType)
            {
                case RequestMsgType.Text:
                    requestMessaage = new RequestMessageText()
                    {
                        Content = Request.Form["Content"],
                    };
                    break;
                case RequestMsgType.Location:
                    requestMessaage = new RequestMessageLocation()
                    {
                        Label = Request.Form["Label"],
                        Location_X = double.Parse(Request.Form["Location_X"]),
                        Location_Y = double.Parse(Request.Form["Location_Y"]),
                        Scale = int.Parse(Request.Form["Scale"])
                    };
                    break;
                case RequestMsgType.Image:
                    requestMessaage = new RequestMessageImage()
                    {
                        PicUrl = Request.Form["PicUrl"],
                    };
                    break;
                case RequestMsgType.Voice:
                    requestMessaage = new RequestMessageVoice()
                    {
                        Format = Request.Form["Format"],
                        Recognition = Request.Form["Recognition"],
                    };
                    break;
                case RequestMsgType.Video:
                    requestMessaage = new RequestMessageVideo()
                    {
                        MsgId = long.Parse(Request.Form["MsgId"]),
                        ThumbMediaId = Request.Form["ThumbMediaId"],
                    };
                    break;
                //case RequestMsgType.Link:
                //    break;
                case RequestMsgType.Event:
                    if (eventType.HasValue)
                    {
                        RequestMessageEventBase requestMessageEvent = null;
                        switch (eventType.Value)
                        {
                            //case Event.ENTER:
                            //    break;
                            case Event.LOCATION:
                                requestMessageEvent = new RequestMessageEvent_Location()
                                {
                                    Latitude = long.Parse(Request.Form["Event.Latitude"]),
                                    Longitude = long.Parse(Request.Form["Event.Longitude"]),
                                    Precision = double.Parse(Request.Form["Event.Precision"])
                                };
                                break;
                            case Event.subscribe:
                                requestMessageEvent = new RequestMessageEvent_Subscribe()
                                {
                                    EventKey = Request.Form["Event.EventKey"],
                                    Ticket = Request.Form["Event.Ticket"]
                                };
                                break;
                            case Event.unsubscribe:
                                requestMessageEvent = new RequestMessageEvent_Unsubscribe();
                                break;
                            case Event.CLICK:
                                requestMessageEvent = new RequestMessageEvent_Click()
                                   {
                                       EventKey = Request.Form["Event.EventKey"]
                                   };
                                break;
                            case Event.scan:
                                requestMessageEvent = new RequestMessageEvent_Scan()
                                 {
                                     EventKey = Request.Form["Event.EventKey"],
                                     Ticket = Request.Form["Event.Ticket"]
                                 }; break;
                            case Event.VIEW:
                                requestMessageEvent = new RequestMessageEvent_View()
                                 {
                                     EventKey = Request.Form["Event.EventKey"]
                                 }; break;
                            case Event.MASSSENDJOBFINISH:
                                requestMessageEvent = new RequestMessageEvent_MassSendJobFinish()
                                {
                                    FromUserName = "******",//系统指定
                                    ErrorCount = int.Parse(Request.Form["Event.ErrorCount"]),
                                    FilterCount = int.Parse(Request.Form["Event.FilterCount"]),
                                    SentCount = int.Parse(Request.Form["Event.SentCount"]),
                                    Status = Request.Form["Event.Status"],
                                    TotalCount = int.Parse(Request.Form["Event.TotalCount"])
                                }; break;
                            case Event.TEMPLATESENDJOBFINISH:
                                requestMessageEvent = new RequestMessageEvent_TemplateSendJobFinish()
                                {
                                    FromUserName = "******",//系统指定
                                    MsgID = long.Parse(Request.Form["Event.MsgID"]),
                                    Status = Request.Form["Event.Status"],
                                }; break;
                            case Event.scancode_push:
                                requestMessageEvent = new RequestMessageEvent_Scancode_Push()
                                {
                                    FromUserName = "******",//系统指定
                                    EventKey = Request.Form["Event.EventKey"],
                                    ScanCodeInfo = new ScanCodeInfo()
                                        {
                                            ScanResult = Request.Form["Event.ScanResult"],
                                            ScanType = Request.Form["Event.ScanType"],
                                        }
                                }; break;
                            case Event.scancode_waitmsg:
                                requestMessageEvent = new RequestMessageEvent_Scancode_Waitmsg()
                                {
                                    FromUserName = "******",//系统指定
                                    EventKey = Request.Form["Event.EventKey"],
                                    ScanCodeInfo = new ScanCodeInfo()
                                    {
                                        ScanResult = Request.Form["Event.ScanResult"],
                                        ScanType = Request.Form["Event.ScanType"],
                                    }
                                }; break;
                            case Event.pic_sysphoto:
                                var sysphotoPicMd5Sum = Request.Form["Event.PicMd5Sum"];
                                PicItem sysphotoPicItem = new PicItem()
                                    {
                                        item = new Md5Sum()
                                            {
                                                PicMd5Sum = sysphotoPicMd5Sum
                                            }
                                    };
                                List<PicItem> sysphotoPicItems = new List<PicItem>();
                                sysphotoPicItems.Add(sysphotoPicItem);
                                requestMessageEvent = new RequestMessageEvent_Pic_Sysphoto()
                            {
                                FromUserName = "******",//系统指定
                                EventKey = Request.Form["Event.EventKey"],
                                SendPicsInfo = new SendPicsInfo()
                                {
                                    Count = Request.Form["Event.Count"],
                                    PicList = sysphotoPicItems
                                }
                            }; break;
                            case Event.pic_photo_or_album:
                                var photoOrAlbumPicMd5Sum = Request.Form["Event.PicMd5Sum"];
                                PicItem photoOrAlbumPicItem = new PicItem()
                                {
                                    item = new Md5Sum()
                                    {
                                        PicMd5Sum = photoOrAlbumPicMd5Sum
                                    }
                                };
                                List<PicItem> photoOrAlbumPicItems = new List<PicItem>();
                                photoOrAlbumPicItems.Add(photoOrAlbumPicItem);
                                requestMessageEvent = new RequestMessageEvent_Pic_Sysphoto()
                                {
                                    FromUserName = "******",//系统指定
                                    EventKey = Request.Form["Event.EventKey"],
                                    SendPicsInfo = new SendPicsInfo()
                                    {
                                        Count = Request.Form["Event.Count"],
                                        PicList = photoOrAlbumPicItems
                                    }
                                }; break;
                            case Event.pic_weixin:
                                var weixinPicMd5Sum = Request.Form["Event.PicMd5Sum"];
                                PicItem weixinPicItem = new PicItem()
                                {
                                    item = new Md5Sum()
                                    {
                                        PicMd5Sum = weixinPicMd5Sum
                                    }
                                };
                                List<PicItem> weixinPicItems = new List<PicItem>();
                                weixinPicItems.Add(weixinPicItem);
                                requestMessageEvent = new RequestMessageEvent_Pic_Sysphoto()
                                {
                                    FromUserName = "******",//系统指定
                                    EventKey = Request.Form["Event.EventKey"],
                                    SendPicsInfo = new SendPicsInfo()
                                    {
                                        Count = Request.Form["Event.Count"],
                                        PicList = weixinPicItems
                                    }
                                }; break;
                            case Event.location_select:
                                requestMessageEvent = new RequestMessageEvent_Location_Select()
                                {
                                    FromUserName = "******",//系统指定
                                    EventKey = Request.Form["Event.EventKey"],
                                    SendLocationInfo = new SendLocationInfo()
                                        {
                                            Label = Request.Form["Event.Label"],
                                            Location_X = Request.Form["Event.Location_X"],
                                            Location_Y = Request.Form["Event.Location_Y"],
                                            Poiname = Request.Form["Event.Poiname"],
                                            Scale = Request.Form["Event.Scale"],
                                        }
                                }; break;
                            default:
                                throw new ArgumentOutOfRangeException("eventType");
                        }
                        requestMessaage = requestMessageEvent;
                    }
                    else
                    {
                        throw new ArgumentOutOfRangeException("eventType");
                    }
                    break;
                default:
                    throw new ArgumentOutOfRangeException("requestType");
            }

            requestMessaage.MsgId = long.Parse(Request.Form["MsgId"]);
            requestMessaage.CreateTime = DateTime.Now;
            requestMessaage.FromUserName = requestMessaage.FromUserName ?? "FromUserName(OpenId)";//用于区别不同的请求用户
            requestMessaage.ToUserName = "******";

            return requestMessaage.ConvertEntityToXml();
        }