class CDOSend{
  public void sendMessageBox(){
   try {
    CDO.Message oMsg = new CDO.Message();
    CDO.NNTPPostConnectorClass p=new CDO.NNTPPostConnectorClass();
   
    oMsg.From = "xxx@xxx.xxx"
    oMsg.To = "xxx@xxx.xxx"

    oMsg.Subject = "newtest";
   
    oMsg.TextBody = "huhong test";
    oMsg.Newsgroups="microsoft.public.cn.dotnet.framework";

    CDO.IConfiguration iConfg = oMsg.Configuration;
    ADODB.Fields oFields = iConfg.Fields;

    oFields["cdoNNTPServer"].Value="microsoft.public.cn.dotnet.framework";
    oFields["cdoNNTPServerPort"].Value =119;

    oFields.Update();
    oMsg.BodyPart.Charset="gb2312";
    //oMsg.HTMLBodyPart.Charset="gb2312";
   

    
    oMsg.Post();
    oMsg = null;
   }
   catch (Exception e) {
    throw e;
   }

  }
 }