c#发送邮件的程序，使用smtp协议（注意很多邮箱已不支持smtp，我用搜狐的邮箱可以！！）

C:\Documents and Settings\Administrator\桌面\mail_money\sendmail\sendmail\obj\Debug\ResolveAssemblyReference.cache C:\Documents and Settings\Administrator\桌面\mail_money\sendmail\sendmail\obj\Debug\sendmail.Form1.resources C:\Documents and Settings\Administrator\桌面\mail_money\sendmail\sendmail\obj\Debug\sendmail.Properties.Resources.resources C:\Documents and Settings\Administrator\桌面\mail_money\sendmail\sendmail\obj\Debug\sendmail.csproj.GenerateResource.Cache C:\Documents and Settings\Administrator\桌面\mail_money\sendmail\sendmail\bin\Debug\sendmail.exe C:\Documents and Settings\Administrator\桌面\mail_money\sendmail\sendmail\bin\Debug\sendmail.pdb C:\Documents and Settings\Administrator\桌面\mail_money\sendmail\sendmail\obj\Debug\sendmail.exe C:\Documents and Settings\Administrator\桌面\mail_money\sendmail\sendmail\obj\Debug\sendmail.pdb C:\Users\money\Desktop\sendmail\sendmail\obj\Debug\sendmail.exe C:\Users\money\Desktop\sendmail\sendmail\obj\Debug\sendmail.pdb C:\Users\money\Desktop\sendmail\sendmail\bin\Debug\sendmail.exe C:\Users\money\Desktop\sendmail\sendmail\bin\Debug\sendmail.pdb C:\Users\money\Desktop\sendmail\sendmail\obj\Debug\ResolveAssemblyReference.cache C:\Users\money\Desktop\sendmail\sendmail\obj\Debug\sendmail.Form1.resources C:\Users\money\Desktop\sendmail\sendmail\obj\Debug\sendmail.Properties.Resources.resources C:\Users\money\Desktop\sendmail\sendmail\obj\Debug\sendmail.csproj.GenerateResource.Cache