C#通过sp端口发送短信

using  System;
using  System.Data;
using  System.Configuration;
using  System.Web;
using  System.Web.Security;
using  System.Web.UI;
using  System.Web.UI.WebControls;
using  System.Web.UI.WebControls.WebParts;
using  System.Web.UI.HtmlControls;
using  System.Text;
using  System.Net;
using  System.IO;
using  cn.sh.unicom.groupsms;

/// <summary>
/// Mobmsg 的摘要说明
/// </summary>
public  class  Mobmsg
{

    private  string  _MobNum;
    private  string  _MobMsg;

 public  Mobmsg()
 {
  //
  // TODO: 在此处添加构造函数逻辑
  //
 }

    public  Mobmsg( string  MobNum,  string  MobMsg)
    {
        this ._MobNum = MobNum;
        this ._MobMsg = MobMsg;
    }

    public  void  SendMsg()
    {
        if  (CheckType( this ._MobNum))
            ToMobile();
        else
            ToUnicom();
    }


    public  void  ToMobile()
    { //移动的接口
        Encoding encoding = Encoding.GetEncoding( "gb2312" );
        string  enterpriseid =  "123456" ; //企业代码
        string  accountid =  "123" ;
        string  pwd =  "yourpwd" ;
        string  postData =  "enterpriseid="  + enterpriseid +  "&accountid="  + accountid +  "&pswd="  + pwd +  "&mobs="  +  this ._MobNum +  "&msg="  +  this ._MobMsg;
        string  strUrl =  "http://211.136.163.68:8000/httpserver" ;
        byte [] data = encoding.GetBytes(postData);
        // 准备请求...
        HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(strUrl);
        myRequest.Method =  "POST" ;
        myRequest.ContentType =  "application/x-www-form-urlencoded" ;
        myRequest.ContentLength = data.Length;
        Stream newStream = myRequest.GetRequestStream();
        // 发送数据
        newStream.Write(data, 0, data.Length);
        newStream.Close();
    }

    public  void  ToUnicom()
    { //联通的接口
        cn.sh.unicom.groupsms.Login myLogin =  new  cn.sh.unicom.groupsms.Login();
        string  MySessionID =  "" ;

        myLogin.username =  "yourname" ;　 //用户名123456789
        myLogin.userType =  "0" ;
        myLogin.password =  "yourpwd" ;　　 //密码
        LoginMes mes1 =  new  LoginMes();
        mes1.login = myLogin;

        SmWSImplService Binding =  new  SmWSImplService();
        OpResult Value1 =  new  OpResult();
        try
        {
            Value1 = Binding.memberLogin(mes1);
        }
        catch
        {
            ;
        }

        MySessionID = Value1.sessionId; //'得到sessionid
        SendBatchSMS(Binding, MySessionID,  this ._MobMsg,  "companycode" ); //companycode为企业代号1112345
        Value1 = Binding.logout(mes1);
    }

    public  bool  CheckType( string  MobileNum)
    {
        string  ForeStr = MobileNum.Substring(0, 3);
        int  ForeNum = Convert.ToInt32(ForeStr);
        if  (ForeNum <= 134)
            return  false ;
        else
            return  true ;

    }


    public  void  SendBatchSMS(SmWSImplService Binding,  string  SessionID,  string  SmsMsg,  string  AccountID)
    {
        BatchMsg MySendSM =  new  BatchMsg();
        OpResult Value1 =  new  OpResult();
        string [] SendAddrs =  new  string [1];
        SendAddrs[0] =  this ._MobNum;       //发送号码数组    手机号码
        MySendSM.sessionId = SessionID;
        MySendSM.msgContent = SmsMsg;
        MySendSM.destAddrs = SendAddrs;
        Value1 = Binding.SendBatchMessage(MySendSM);
        MySendSM= null ;
        Value1 =  null ;

    }
}

在调用联通的接口的时候还要添加一个 http://groupsms.unicom.sh.cn/websms/services/SmWSImpl?wsdl  webservice

然后我们可以在其它页面使用 Mobmsg msg = new Mobmsg("要发送信息的手机号码","要发送的内容"); msg.SendMsg();