公司需求开发的微信接口

支持转接客服 菜单 关注推送内容等 留着备用 免得忘记

<%@ WebHandler Language="C#" Class="API" %>

using System;
using System.Web;
using System.Net;
using System.IO;
using System.Collections.Generic;
using System.Web.SessionState;
using System.Runtime.Serialization.Json;
using System.Text;
using System.Xml;
using System.Collections;

/// 
/// 周祥 微信通用接口
/// 
public class API : IHttpHandler, IRequiresSessionState
{
    /// 
    /// appid
    /// 
    public const string appid = "";
    /// 
    /// appsecret
    /// 
    public const string appsecret = "";

    public HttpRequest Request = null;
    public HttpResponse Response = null;
    public HttpContext context2 = null;
    /// 
    /// load
    /// 
    /// 
    public void ProcessRequest(HttpContext context)
    {
        context.Response.ContentType = "application/Json";
        Request = context.Request;
        Response = context.Response;
        context2 = context;
        if (Request.HttpMethod.ToString().ToLower() == "post")
        {
            StreamReader stream = new StreamReader(Request.InputStream);
            string xml = stream.ReadToEnd();
            manageXml(xml);
        }
        else
        {
            if (Request["code"] != null && Request["code"] != "" && Request["state"] != null && Request["state"] != "" && Request["tzid"] != null && Request["tzid"] != "")
            {
                GetOpenID(Request["code"], Request["state"], Request["tzid"]);
            }
            else if (Request["signature"] != null && Request["signature"] != "" && Request["timestamp"] != null && Request["timestamp"] != "" && Request["nonce"] != null && Request["nonce"] != "")
            {
                OneData();
            }
            else if (Request["token"] != null)
            {
                Response.Write(GetAccessToken());
            }
            else
            {
                Response.Write("404");
            }
        }
    }
    public void GetOpenID(string code, string state, string tzid)
    {
        //获取code 获取openid 然后进行跳转  参考例子在谷歌浏览器下载里面
        Dictionary h = new Dictionary();
        h.Add("grant_type", "authorization_code");
        h.Add("appid", appid);
        h.Add("secret", appsecret);
        h.Add("code", code);
        string token = HttpRequstGet("https://api.weixin.qq.com/sns/oauth2/access_token", h);
        //反序列化 如果成功 说明返回token成功
        TokenOpenModel model = null;
        try
        {
            model = JsonDeserialize(token);
        }
        catch (Exception ex)
        {
            Log.ErrorLog("微信接口获取OpenId出错:" + ex.ToString());
        }
        if (model.openid != null)
        {
            //model.openid = DESEncrypt.Encrypt(model.openid);
            switch (tzid)
            {
                case "1":
                    Response.Redirect("http://zxaioykx.gicp.net:54660/wap/?tid=" + tzid + "&openid=" + model.openid);
                    break;
                case "2":
                    Response.Redirect("http://zxaioykx.gicp.net:54660/wap/?tid=" + tzid + "&openid=" + model.openid);
                    break;
                case "3":
                    Response.Redirect("http://m.400sky.com.cn");
                    break;
                case "4":
                    Response.Redirect("http://m.400sky.com.cn");
                    break;
                case "5":
                    Response.Redirect("http://wap.400sky.com.cn/mhzn.htm");
                    break;
                default:
                    break;
            }
        }
        else
        {
            Response.Redirect("http://www.400sky.com.cn/404");
        }
    }
    /// 
    /// 第一次绑定 验证
    /// 
    public void OneData()
    {
        string echoStr = Request.QueryString["echoStr"].ToString();
        if (checkSignature())
        {
            //创建菜单
            //CreateOrDelMenu(false);
            //CreateOrDelMenu(true);
            if (!string.IsNullOrEmpty(echoStr))
            {
                Response.Write(echoStr);
                Response.End();
            }

        }
    }
    public bool IsReusable
    {
        get
        {
            return false;
        }
    }
    /// 
    /// 验证微信签名
    /// 
    /// 
    public bool checkSignature()
    {
        string signature = Request["signature"];
        string timestamp = Request["timestamp"];
        string nonce = Request["nonce"];
        string token = "hltxjsbzhouxiang";
        string[] ArrTmp = { token, timestamp, nonce };
        Array.Sort(ArrTmp);
        string tmpStr = string.Join("", ArrTmp);
        tmpStr = System.Web.Security.FormsAuthentication.HashPasswordForStoringInConfigFile(tmpStr, "SHA1");
        tmpStr = tmpStr.ToLower();
        if (tmpStr == signature)
        {
            return true;
        }
        return false;
    }
    /////////////////////////////////号令天下智能微信机器人接口///////////////////////////////////////
    /// 
    /// 关注后 推送菜单
    /// 
    /// 
    public static string Menu()
    {
        string Content = "";
        Content += "您好！欢迎您关注号令天下通讯有限公司官方微信服务号.\n";
        Content += "我是号令天下微信客服小令，很高兴为您服务!\n";
        Content += "如果你是号令的经销代理商点击这里验证身份后,即可使用如下功能：\n";
        Content += "账户查询,账户号码,账户余额,账户详情\n";
        Content += "号码充值,为号码充值,为代理商充值\n";
        Content += "号码预占,预占自己喜欢的号码\n";
        Content += "回复内容[1]显示主菜单";
        return Content;
    }
    /// 
    /// 关注后 推送菜单
    /// 
    /// 
    public static string Menu2()
    {
        string Content = "";
        Content += "您好！我是号令天下官方微信客服小令，很高兴为您服务\n";
        Content += "您可以回复关键字，获取您想了解的咨询\n";
        Content += "1.获取服务菜单导航\n";
        Content += "2.什么是400电话?\n";
        Content += "3.号令简介\n";
        Content += "4.400电话的核心服务功能\n";
        Content += "5.招商加盟\n";
        Content += "6.最新活动靓号\n";
        Content += "7.号令最新动态\n";
        Content += "8.联系我们\n";
        Content += "9.意见反馈\n\n";
        Content += "回复任意内容,有专业客服人员为您服务,如果您要了解更多号令资讯,请访问号令微官网";
        return Content;
    }
    public void hl2(string FromUserName, string ToUserName)
    {
        IList list = new List();
        ReturnPicModel model = new ReturnPicModel()
        {
            Url = "http://mp.weixin.qq.com/s?__biz=MjM5NDU1MzkzMw==&mid=200487034&idx=1&sn=a49ed5c809f9d7c7569b1736103049f3#rd",
            Description = "400业务,又称主被叫分摊付费业务，是一项为被叫客户提供一个全国范围内的唯一号码，并把对该号码的呼叫接至被叫客户事先规定目的地（电话号码或呼叫中心）的全国性智能网业务",
            PicUrl = "http://mmbiz.qpic.cn/mmbiz/5o1ibcmuYzje2HiaMEwAOzYhmqWCU0uLdkM7jb6E3l6ZzFc2B53ia4q275a7ParIJe0jhGX7NiamYgpuP0ib5mDXqoQ/0",
            Title = "什么是400电话?"
        };
        list.Add(model);
        ReturnImgXml(FromUserName, ToUserName, list);
    }
    public void hl3(string FromUserName, string ToUserName)
    {
        IList list = new List();
        ReturnPicModel model = new ReturnPicModel()
        {
            Url = "http://mp.weixin.qq.com/s?__biz=MjM5NDU1MzkzMw==&mid=201380423&idx=3&sn=280021c420bc244cbfe8203801ea3d8f#rd",
            Description = "号令天下，是中国最强二类虚拟运营商之一，号令天下以服务全中国的中小企业为宗旨，发展紧紧围绕中小企业需求进行，产品以简单、实用、功能强大为原则开发",
            PicUrl = "http://mmbiz.qpic.cn/mmbiz/5o1ibcmuYzjdxiagVg99J1dm3PzviawHt2icicDwyh7CD9iciaOtNxmvLD01Cu7CK9XuFuIJicADWbUTZ7bQjvEKO0I3kw/640",
            Title = "号令简介"
        };
        list.Add(model);
        ReturnImgXml(FromUserName, ToUserName, list);
    }
    public void hl4(string FromUserName, string ToUserName)
    {
        IList list = new List();
        ReturnPicModel model = new ReturnPicModel()
        {
            Url = "http://mp.weixin.qq.com/s?__biz=MjM5NDU1MzkzMw==&mid=200718952&idx=1&sn=d5096808ae876d918d256a73495d9cf6#rd",
            Description = "号令天下为您贴心提供400核心服务功能",
            PicUrl = "http://mmbiz.qpic.cn/mmbiz/5o1ibcmuYzjdzokGAt5DxAzh2LplBZvtrv2IBW3PdUobVIunuvIETsYibGicNloAwndibF9OQBPRzfcBCuJxhppf6A/0",
            Title = "400电话的核心服务功能"
        };
        list.Add(model);
        ReturnImgXml(FromUserName, ToUserName, list);
    }
    public void hl5(string FromUserName, string ToUserName)
    {
        IList list = new List();
        ReturnPicModel model = new ReturnPicModel()
        {
            Url = "http://wap.400sky.com.cn/kshzs.html",
            Description = "7*24小时贴心售后服务保障,专业的技术研发团队,为您保驾护航",
            PicUrl = "http://wap.400sky.com.cn/images/vipdl.jpg",
            Title = "招商加盟"
        };
        list.Add(model);
        ReturnImgXml(FromUserName, ToUserName, list);
    }
    public void hl7(string FromUserName, string ToUserName)
    {
        IList list = new List();
        ReturnPicModel model = new ReturnPicModel()
        {
            Url = "http://mp.weixin.qq.com/s?__biz=MjM5NDU1MzkzMw==&mid=201238846&idx=5&sn=57a8e5af197ce9f79f03290315a0cf43#rd",
            Description = "号令2014年11月15日全体员工运动会！",
            PicUrl = "http://mmbiz.qpic.cn/mmbiz/5o1ibcmuYzjeVF4y6oia71qgiaQibH6dN4C0NFHAl5XIL1T2MR59gE0yk5Q3ynYnYGzOJmVZnHW5bQ4V5RtqxUaLAw/0",
            Title = "激情青春，活力绽放！"
        };
        list.Add(model);
        ReturnImgXml(FromUserName, ToUserName, list);
    }
    public void hl8(string FromUserName, string ToUserName)
    {
        ReturnXml(FromUserName, ToUserName, "联系我们：\n\n 24小客服电话 ：400-999-4000 \n公司官方邮箱 ：haolingtianxia@163.com\n 官方微信服务号： szhltx2013\n 公司地址：深圳市宝安区宝源路华源科技创新园B座1区7层");
    }
    public static string LiangHao()
    {
        string lianghao = "最新靓号推荐：\n\n";
        lianghao += "400-089-9766\n";
        lianghao += "400-050-0755\n";
        lianghao += "400-068-8199\n";
        lianghao += "400-073-7333\n";
        lianghao += "400-085-5333\n";
        lianghao += "400-092-7676\n";
        lianghao += "400-725-6333\n";
        lianghao += "400-725-9000\n";
        lianghao += "400-725-9966\n";
        lianghao += "400-725-9996\n\n";
        lianghao += "更多更好的靓号均在号令天下!";
        return lianghao;
    }
    /// 
    /// 返回XML给微信
    /// 
    /// 
    /// 
    /// 
    public void ReturnXml(string FromUserName, string ToUserName, string msg)
    {
        string strresponse = "";
        strresponse += "";
        strresponse += "";
        strresponse += "" + DateTime.Now.Ticks.ToString() + "";
        strresponse += "";
        strresponse += "";
        strresponse += "0";
        strresponse += "";
        Response.Write(strresponse);
    }
    /// 
    /// 返回图文消息
    /// 
    /// 
    /// 
    /// 
    /// 
    public void ReturnImgXml(string FromUserName, string ToUserName, IList list, int flag = 0)
    {
        string strresponse = "";
        strresponse += "";
        strresponse += "";
        strresponse += "" + DateTime.Now.Ticks.ToString() + "";
        strresponse += "";
        strresponse += "1";
        strresponse += "";
        for (int i = 0; i < list.Count; i++)
        {
            var m = list[i];
            strresponse += "";
            strresponse += "<![CDATA[" + m.Title + "]]>";
            strresponse += "";
            strresponse += "";
            strresponse += "";
            strresponse += "";
        }
        strresponse += "";
        strresponse += "" + flag + "";
        strresponse += "";
        Response.Write(strresponse);
    }
    /// 
    /// 转接客服系统
    /// 
    /// 
    /// 
    /// 
    public void ReturnKf(string FromUserName, string ToUserName)
    {
       
        string strresponse = "";
        strresponse += "";
        strresponse += "";
        strresponse += "" + DateTime.Now.Ticks.ToString() + "";
        strresponse += "";
        strresponse += "";
        Response.Write(strresponse);

        //////////////通知用户///////////////
        string strresponse2 = "{ \"touser\":\"" + FromUserName + "\",\"msgtype\":\"text\",\"text\":{\"content\":\"正在接入客服,请稍候!\" }}";
        string token = HttpRequstPost("https://api.weixin.qq.com/cgi-bin/message/custom/send?access_token=" + GetAccessToken(), strresponse2);
        ////////////////////////////////////
        
    }
    //////////////////////////////////////////////////////////////////////////////////////////////////
    /// 
    /// 处理微信推送过来的消息
    /// 
    /// 
    public void manageXml(string xml)
    {
        Log.ErrorLog("微信:" + xml);
        try
        {
            //解析    
            Hashtable requestHT = ParseXml(xml);
            //open_id    
            string fromUserName = (string)requestHT["FromUserName"];
            // 公众帐号    
            string toUserName = (string)requestHT["ToUserName"];
            // 消息类型    
            string msgType = (string)requestHT["MsgType"];
            //消息处理
            if (msgType == ReqMsgType.Text.ToString())
            {
                //文本消息 可以用来自动获取用户输入的关键词 进行推送
                string msg = (string)requestHT["Content"];

                if (msg == "1")
                {
                    ReturnXml(fromUserName, toUserName, Menu2());
                }
                else if (msg == "6")
                {
                    ReturnXml(fromUserName, toUserName, LiangHao());
                }
                else if (msg == "2")
                {
                    hl2(fromUserName, toUserName);
                }
                else if (msg == "3")
                {
                    hl3(fromUserName, toUserName);
                }
                else if (msg == "4")
                { hl4(fromUserName, toUserName); }
                else if (msg == "5")
                { hl5(fromUserName, toUserName); }
                else if (msg == "7")
                { hl7(fromUserName, toUserName); }
                else if (msg == "8")
                { hl8(fromUserName, toUserName); }
                else if (msg == "9")
                { ReturnKf(fromUserName, toUserName); }
                else
                {
                    //如果没有找到自己定义的菜单项 则把消息发送到客服
                    //ReturnXml(fromUserName, toUserName, "正在为您接入客服,请稍候!");
                    ReturnKf(fromUserName, toUserName);
                    //ReturnXml(fromUserName, toUserName, "您的反馈内容,我们已经记录并发送给客服,请等待客服联系您!");
                }
            }
            else if (msgType == ReqMsgType.Event)
            {
                //事件消息 监控各个事件
                //事件类型    
                string eventType = (string)requestHT["Event"];
                if (eventType == ReqEventType.CLICK)
                {
                    //菜单点击 暂时不做处理
                    string eventEventKey = (string)requestHT["EventKey"];
                    switch (eventEventKey)
                    {
                        case "lxwm":
                            hl8(fromUserName, toUserName);
                            break;
                        case "zxdt":
                            hl7(fromUserName, toUserName);
                            break;
                        case "yjfk":
                            ReturnKf(fromUserName, toUserName);
                            break;
                        default:
                            break;
                    }
                }
                else if (eventType == ReqEventType.Subscribe)
                {
                    //关注用户
                    ReturnXml(fromUserName, toUserName, Menu());
                }
                else if (eventType == ReqEventType.Unsubscribe)
                {
                    //取消关注 暂时不做处理
                }
                else if (eventType == ReqEventType.VIEW)
                {
                    //菜单跳转 暂时不做处理

                }
            }
            else if (msgType == ReqMsgType.Image)
            {
                ReturnKf(fromUserName, toUserName);
            }
            else if (msgType == ReqMsgType.Link)
            {
                ReturnKf(fromUserName, toUserName);
            }
            else if (msgType == ReqMsgType.Location)
            {;
                ReturnKf(fromUserName, toUserName);
            }
            else if (msgType == ReqMsgType.Video)
            {
                ReturnKf(fromUserName, toUserName);
            }
            else if (msgType == ReqMsgType.Voice)
            {
                ReturnKf(fromUserName, toUserName);
            }
        }
        catch (Exception ex)
        {
            Log.ErrorLog("处理微信发来的请求信息出错:" + ex.ToString());
        }
    }
    /// 
    /// 创建菜单
    /// 
    public void CreateOrDelMenu(bool IsDel)
    {
        string menu = "{"
      + "\"button\": ["
        + "  {"
             + "\"name\": \"我的帐户\", "
              + "\"sub_button\": ["
          + "{"
                   + "\"type\": \"view\", "
                     + " \"name\": \"我的帐户\", "
                    + "  \"url\": \"https://open.weixin.qq.com/connect/oauth2/authorize?appid=" + appid + "&redirect_uri=http://www.400sky.com.cn/api/weixin/1&response_type=code&scope=snsapi_base&state=s1#wechat_redirect\", "
                     + " \"sub_button\": [ ]"
                 + " }, "
                 + " {"
                      + "\"type\": \"view\", "
                     + " \"name\": \"号码充值\", "
                    + "  \"url\": \"https://open.weixin.qq.com/connect/oauth2/authorize?appid=" + appid + "&redirect_uri=http://www.400sky.com.cn/api/weixin/2&response_type=code&scope=snsapi_base&state=s1#wechat_redirect\", "
                     + " \"sub_button\": [ ]"
                + "}, "
                  + "{"
                     + " \"type\": \"view\", "
                     + " \"name\": \"查号平台\", "
                     + " \"url\": \"https://open.weixin.qq.com/connect/oauth2/authorize?appid=" + appid + "&redirect_uri=http://www.400sky.com.cn/api/weixin/3&response_type=code&scope=snsapi_base&state=s1#wechat_redirect\", "
                     + "\"sub_button\": [ ]"
                 + " },"
         + " {"
                      + "\"type\": \"view\", "
                     + " \"name\": \"号码预占\", "
                     + " \"url\": \"https://open.weixin.qq.com/connect/oauth2/authorize?appid=" + appid + "&redirect_uri=http://www.400sky.com.cn/api/weixin/4&response_type=code&scope=snsapi_base&state=s1#wechat_redirect\", "
                    + "  \"sub_button\": [ ]"
                + "  },"
                     + " {"
                      + "\"type\": \"click\", "
                     + " \"name\": \"意见反馈\", "
                     + " \"key\": \"yjfk\", "
                    + "  \"sub_button\": [ ]"
                + "  }"
      + " ]"
       + "   }, "
    + "  {"
              + "\"name\": \"号令服务\", "
             + " \"sub_button\": ["
                + "  {"
                    + "  \"type\": \"view\", "
                     + " \"name\": \"号码测吉凶\","
                      + "\"url\": \"http://wap.400sky.com.cn/fsyc.html\","
                    + "  \"sub_button\": [ ]"
                + "  }, "
               + "   {"
                    + "  \"type\": \"view\", "
                      + "\"name\": \"400电话功能介绍\", "
                     + " \"url\": \"http://mp.weixin.qq.com/s?__biz=MjM5NDU1MzkzMw==&mid=200718952&idx=1&sn=d5096808ae876d918d256a73495d9cf6#rd\", "
                     + " \"sub_button\": [ ]"
               + "   }, "
                 + " {"
                    + "  \"type\": \"view\", "
                    + "  \"name\": \"招商加盟\", "
                     + " \"url\": \"http://wap.400sky.com.cn/kshzs.html\", "
                     + " \"sub_button\": [ ]"
                + "  },"
          + "{"
                    + "  \"type\": \"view\", "
                    + "  \"name\": \"一键合作\", "
                    + "  \"url\": \"http://wap.400sky.com.cn/default2.aspx\", "
                     + " \"sub_button\": [ ]"
                + "  },"
          + "{"
                   + "   \"type\": \"view\", "
                    + "  \"name\": \"卖号指南\", "
                     + " \"url\": \"https://open.weixin.qq.com/connect/oauth2/authorize?appid=" + appid + "&redirect_uri=http://www.400sky.com.cn/api/weixin/5&response_type=code&scope=snsapi_base&state=s1#wechat_redirect\", "
                     + " \"sub_button\": [ ]"
                 + " }"
              + "]"
          + "},"
         + " {"
           + "   \"name\": \"关于号令\", "
            + "  \"sub_button\": ["
               + "   {"
                     + " \"type\": \"view\", "
                    + "  \"name\": \"微官网\", "
                   + "   \"url\": \"http://wap.400sky.com.cn/\", "
                   + "   \"sub_button\": [ ]"
                + "  }, "
                 + " {"
                      + "\"type\": \"view\", "
                    + "  \"name\": \"号令介绍视频\","
                   + "   \"url\": \"http://m.400sky.com.cn/default_yyjz.aspx\", "
                    + "  \"sub_button\": [ ]"
                + "  }, "
               + "   {"
                     + " \"type\": \"view\", "
                     + " \"name\": \"号令上市信息\", "
                     + " \"url\": \"http://mp.weixin.qq.com/s?__biz=MjM5NDU1MzkzMw==&mid=200759595&idx=1&sn=f300680006f8c8b75f5adf328c4878b2#rd\", "
                    + "  \"sub_button\": [ ]"
                 + " }, "
                 + " {"
                     + " \"type\": \"click\", "
                    + "  \"name\": \"号令最新动态\", "
                     + " \"key\": \"zxdt\", "
                      + "\"sub_button\": [ ]"
                + "  }, "
                 + " {"
                      + "\"type\": \"click\", "
                     + " \"name\": \"联系我们\","
                    + "  \"key\": \"lxwm\", "
                     + " \"sub_button\": [ ]"
                + "  }"
            + "  ]"
        + "  }"
      + "]"
+ " }";
        if (IsDel)
        {
            HttpRequstPost(" https://api.weixin.qq.com/cgi-bin/menu/create?access_token=" + GetAccessToken(), menu);
            //Log.ErrorLog("创建菜单:" + ret);
        }
        else
        {
            HttpRequstPost(" https://api.weixin.qq.com/cgi-bin/menu/delete?access_token=" + GetAccessToken(), menu);
            //Log.ErrorLog("删除菜单:" + ret);
        }
    }
    /// 
    /// 将xml文件转换成Hashtable
    /// 
    /// 
    /// 
    public static Hashtable ParseXml(String xml)
    {
        XmlDocument xmlDocument = new XmlDocument();
        xmlDocument.LoadXml(xml);
        XmlNode bodyNode = xmlDocument.ChildNodes[0];
        Hashtable ht = new Hashtable();
        if (bodyNode.ChildNodes.Count > 0)
        {
            foreach (XmlNode xn in bodyNode.ChildNodes)
            {
                ht.Add(xn.Name, xn.InnerText);
            }
        }
        return ht;
    }
    /// 
    /// 获取授权 注意:授权一般有效期为2小时 所以需要进行存储 否则导致接口调用失败
    /// 
    /// 
    public string GetAccessToken()
    {
        if (context2.Cache["WxAccessToken"] == null)
        {
            Dictionary h = new Dictionary();
            h.Add("grant_type", "client_credential");
            h.Add("appid", appid);
            h.Add("secret", appsecret);
            string token = HttpRequstGet("https://api.weixin.qq.com/cgi-bin/token", h);
            //反序列化 如果成功 说明返回token成功
            TokenModel model = null;
            try
            {
                model = JsonDeserialize(token);
            }
            catch (Exception ex)
            {
                Log.ErrorLog("微信接口获取AccessToken出错:" + ex.ToString());
            }
            if (model.access_token != null)
            {
                context2.Cache.Insert("WxAccessToken", model.access_token, null, DateTime.Now.AddSeconds(model.expires_in), System.Web.Caching.Cache.NoSlidingExpiration);
                return model.access_token;
            }
        }
        return (String)context2.Cache["WxAccessToken"];
    }
    /// 
    /// 请求方法
    /// 
    /// 
    /// 
    /// 
    /// 
    public static string HttpRequstGet(string RequstUrl, Dictionary h = null, string type = "application/Json")
    {
        if (h != null)
        {
            foreach (var item in h)
            {
                RequstUrl += (RequstUrl.IndexOf("?") > -1 ? "&" : "?");
                RequstUrl += item.Key + "=" + item.Value;
            }
        }
        string responseData = null;
        HttpWebRequest webRequest = WebRequest.Create(RequstUrl) as HttpWebRequest;
        webRequest.Method = "GET";
        webRequest.ServicePoint.Expect100Continue = false;
        webRequest.Timeout = 10000000;
        webRequest.ContentType = type;
        StreamReader responseReader = null;
        try
        {
            responseReader = new StreamReader(webRequest.GetResponse().GetResponseStream());
            responseData = responseReader.ReadToEnd();
        }
        catch
        {
        }
        finally
        {
            webRequest.GetResponse().GetResponseStream().Close();
            responseReader.Close();
            responseReader = null;
            webRequest = null;
        }
        return responseData;
    }
    /// 
    /// 请求方法
    /// 
    /// 
    /// 
    /// 
    /// 
    public static string HttpRequstPost(string RequstUrl, string param)
    {
        byte[] bs = Encoding.UTF8.GetBytes(param);
        string responseData = String.Empty;
        Encoding encoding = Encoding.UTF8;
        HttpWebRequest webRequest = WebRequest.Create(RequstUrl) as HttpWebRequest;
        webRequest.Method = "POST";
        webRequest.ContentType = "application/x-www-form-urlencoded";
        webRequest.ContentLength = bs.Length;
        using (Stream reqStream = webRequest.GetRequestStream())
        {
            reqStream.Write(bs, 0, bs.Length);
            reqStream.Close();
        }
        using (HttpWebResponse response = (HttpWebResponse)webRequest.GetResponse())
        {
            using (StreamReader reader = new StreamReader(response.GetResponseStream(), encoding))
            {
                responseData = reader.ReadToEnd().ToString();
            }
        }
        return responseData;
    }
    /// 
    /// JSON序列化
    /// 
    /// 
    /// 
    /// 
    public static string JsonSerializer(T t)
    {
        DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(T));
        MemoryStream ms = new MemoryStream();
        ser.WriteObject(ms, t);
        string jsonString = Encoding.UTF8.GetString(ms.ToArray());
        ms.Close();
        return jsonString;
    }
    /// 
    /// JSON反序列化
    /// 
    /// 
    /// 
    /// 
    public static T JsonDeserialize(string jsonString)
    {
        DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(T));
        MemoryStream ms = new MemoryStream(Encoding.UTF8.GetBytes(jsonString));
        T obj = (T)ser.ReadObject(ms);
        return obj;
    }
}
public class TokenModel
{
    /// 
    /// token
    /// 
    public string access_token { get; set; }
    /// 
    /// time
    /// 
    public int expires_in { get; set; }
}
public class TokenOpenModel
{
    public string access_token { get; set; }
    public int expires_in { get; set; }
    public string refresh_token { get; set; }
    public string openid { get; set; }
    public string scope { get; set; }
}
public class ReturnPicModel
{
    public string Title { get; set; }
    public string Description { get; set; }
    public string PicUrl { get; set; }
    public string Url { get; set; }
}
public class ReqMsgType
{
    /// 
    /// 图片消息
    /// 
    public const string Image = "image";
    /// 
    /// 语音消息
    /// 
    public const string Voice = "voice";
    /// 
    /// 视频消息
    /// 
    public const string Video = "video";
    /// 
    /// 文本消息
    /// 
    public const string Text = "text";
    /// 
    /// 事件消息
    /// 
    public const string Event = "event";
    /// 
    /// 位置消息
    /// 
    public const string Location = "location";
    /// 
    /// 链接消息
    /// 
    public const string Link = "link";
}
public class ReqEventType
{
    /// 
    /// 关注消息
    /// 
    public const string Subscribe = "subscribe";
    /// 
    /// 取消关注
    /// 
    public const string Unsubscribe = "unsubscribe";
    /// 
    /// 菜单点击
    /// 
    public const string CLICK = "CLICK";
    /// 
    /// 菜单跳转
    /// 
    public const string VIEW = "VIEW";
}