jmail发送邮件的问题,做过邮件发送的高手请进!!分不够再加!
第一次用jmail邮件发送的程序,可是有几个问题想请教: 
 1.为什么要求发送方的邮件地址和服务器邮箱地址要求匹配?(就是说jmessage.From= "aa@163.com "的时候SmtpServer必须设置成stmp.163.com才能发送成功?是机器设置原因还是jmail本身的限制) 
 说具体点,我是想实现这样的效果,不知道有没有办法: 
 http://abc365xyz.com/benzhan/tuijian.htm   
 2.有没有办法让收件人的地址隐含(匿名),好像有个jmessage.HideRecipients参数是字符型的,不知道怎么设置?   
 下面是我写的程序:   
 jmail.Message   jmessage   =   new   jmail.MessageClass(); 
 jmessage.Charset= "gb2312 "; 
 jmessage.From=       "hengzhenews@hengzhe.com "; 
 jmessage.FromName= "应聘信息 "; 
 jmessage.ReplyTo=Sender; 
 jmessage.ContentType= "text/html "; 
 jmessage.Subject=   Title; 
 jmessage.AddRecipient(Receiver, "aa ", "123 "); 
 jmessage.Body=   Content; 
 jmessage.MailServerUserName=   UserName; 
 jmessage.MailServerPassWord=Password; 
 try 
 { 
   jmessage.Send(SmtpServer,false)   ;    
   jmessage.Close(); 
   return    "邮件发送成功! "; 
 } 
   catch(Exception   er) 
 { 
    string   fd   =   er.Message; 
    return    "邮件发送失败! "; 
 }   
------解决方案--------------------1.为什么要求发送方的邮件地址和服务器邮箱地址要求匹配?(就是说jmessage.From= "aa@163.com "的时候SmtpServer必须设置成stmp.163.com才能发送成功? 
 --------- 
 因为要去你邮箱所在的服务器验证啊,你不设置万stmp.163.com.系统怎么知道去那里验证你的aa@163.com是不是存在呢
------解决方案--------------------我一直用.net framework类库实现邮件发送,似乎也很稳定啊。   
 http://blog.csdn.net/luck0235/archive/2006/11/11/1379431.aspx
------解决方案--------------------我给你 
 经过测试没问题可以多发!   
 1.安装jmail4.3    
 2.找到jmail.dll(Program Files\Dimac\w3JMail4下)   
 3.执行Program Files\Microsoft Visual Studio .NET\FrameworkSDK\Bin\ildasm.exe(可使用Visual Studio .Net 2003 命令提示),   
 格式如下:tlbimp c:\Program Files\Dimac\w3JMail4\jmail.dll /out:myJmail.dll /namespace:myJmail   
 就是我在Visual Studio .Net 2005命令提示下编译执行 tlbimp c:\Program Files\Dimac\w3JMail4\jmail.dll /out:myJmail.dll /namespace:myJmail 
 using System; 
 using System.Data; 
 using System.Configuration; 
 using System.Collections; 
 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.Web.Mail; 
 using System.Web.Util; 
 using myJmail;   
 using Tool; 
 using Manager; 
 using Entity;   
 public partial class UserControls_Jmaill : System.Web.UI.UserControl 
 { 
     string strCurrentPath = DateTime.Now.Year.ToString() + DateTime.Now.Month.ToString(); 
     protected void Page_Load(object sender, EventArgs e) 
     { 
     } 
     protected void btnSend_Click(object sender, EventArgs e) 
     { 
         try 
         { 
             this.lblTitle.Text =  "发送邮件控件 ";     
             myJmail.Message Jmail = new myJmail.Message(); 
             DateTime t = DateTime.Now; 
             String Subject = this.txtTitle.Text; 
             String body = this.txtContent.Text; 
             string FromEmail = this.txtFormEmail.Text.Trim();//你的email 
             String ToEmail = this.txtToEmail.Text;//对方的email 
             String AddAttachment = this.FileUploadSubject.PostedFile.FileName; 
             //Silent属性:如果设置为true,JMail不会抛出例外错误. JMail. Send( () 会根据操作结果返回true或false 
             Jmail.Silent = true; 
             //Jmail创建的日志,前提loging属性设置为true 
             Jmail.Logging = true; 
             //字符集,缺省为 "US-ASCII "