Question

下面是例外:

System.Net.Mail.SmtpException: Failure sending mail. ---> System.IO.IOException: Unable to read data from the transport connection: An existing connection was f orcibly closed by the remote host. ---> System.Net.Sockets.SocketException: An e xisting connection was forcibly closed by the remote host at System.Net.Sockets.Socket.Receive(Byte[] buffer, Int32 offset, Int32 size, SocketFlags socketFlags) at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 s ize) --- End of inner exception stack trace --- at System.Net.Sockets.NetworkStream.Read(Byte[] buffer, Int32 offset, Int32 s ize) at System.Net.DelegatedStream.Read(Byte[] buffer, Int32 offset, Int32 count) at System.Net.BufferedReadStream.Read(Byte[] buffer, Int32 offset, Int32 coun t) at System.Net.Mail.SmtpReplyReaderFactory.ReadLines(SmtpReplyReader caller, B oolean oneLine) at System.Net.Mail.SmtpReplyReaderFactory.ReadLine(SmtpReplyReader caller) at System.Net.Mail.SmtpConnection.GetConnection(String host, Int32 port) at System.Net.Mail.SmtpTransport.GetConnection(String host, Int32 port) at System.Net.Mail.SmtpClient.GetConnection() at System.Net.Mail.SmtpClient.Send(MailMessage message) --- End of inner exception stack trace --- at System.Net.Mail.SmtpClient.Send(MailMessage message) at testEmail.Module1.Main() in E: estEmail estEmailModule1.vb:line 17

Answer 1

我看到这种错误的原因不同。我认为,允许例外的发送是有益的(使服务对象包括真心实意的欺骗)

您必须增加行为归属。

 <service behaviorConfiguration="blah" name="blahService" >

在关闭服务之后,你必须补充。

<behaviors>
    <behavior name="blah">
           <serviceDebug includeExceptionDetailsInFaults="true"/>
    </behavior>
</behaviors>

友情链接