c#发送邮件（可以添加附件）

winform发送邮件的一个小demo，填入收件人、发件人、授权码、服务器和端口即可发送邮件。

 属性            大小     日期    时间   名称
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     文件      12800  2016-02-14 16:14  EmailSend\EmailSend\bin\Debug\EmailSend.exe

     文件      28160  2016-02-14 16:14  EmailSend\EmailSend\bin\Debug\EmailSend.pdb

     文件      11608  2016-02-14 16:14  EmailSend\EmailSend\bin\Debug\EmailSend.vshost.exe

     文件       3440  2016-02-14 16:12  EmailSend\EmailSend\EmailSend.csproj

     文件       1856  2016-02-14 16:14  EmailSend\EmailSend\FRM_MAIN.cs

     文件      11449  2016-02-14 16:14  EmailSend\EmailSend\FRM_MAIN.designer.cs

     文件       5817  2016-02-14 16:14  EmailSend\EmailSend\FRM_MAIN.resx

     文件       5573  2016-02-14 16:15  EmailSend\EmailSend\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件        571  2016-02-14 16:14  EmailSend\EmailSend\obj\x86\Debug\EmailSend.csproj.FileListAbsolute.txt

     文件        978  2016-02-14 16:14  EmailSend\EmailSend\obj\x86\Debug\EmailSend.csproj.GenerateResource.Cache

     文件      12800  2016-02-14 16:14  EmailSend\EmailSend\obj\x86\Debug\EmailSend.exe

     文件        180  2016-02-14 16:14  EmailSend\EmailSend\obj\x86\Debug\EmailSend.FRM_MAIN.resources

     文件      28160  2016-02-14 16:14  EmailSend\EmailSend\obj\x86\Debug\EmailSend.pdb

     文件        180  2016-02-14 16:12  EmailSend\EmailSend\obj\x86\Debug\EmailSend.Properties.Resources.resources

     文件          0  2016-02-14 16:09  EmailSend\EmailSend\obj\x86\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

     文件          0  2016-02-14 16:09  EmailSend\EmailSend\obj\x86\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

     文件          0  2016-02-14 16:09  EmailSend\EmailSend\obj\x86\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

     文件        473  2016-02-14 16:12  EmailSend\EmailSend\Program.cs

     文件       1368  2016-02-14 16:09  EmailSend\EmailSend\Properties\AssemblyInfo.cs

     文件       2870  2016-02-14 16:09  EmailSend\EmailSend\Properties\Resources.Designer.cs

     文件       5612  2016-02-14 16:09  EmailSend\EmailSend\Properties\Resources.resx

     文件       1096  2016-02-14 16:09  EmailSend\EmailSend\Properties\Settings.Designer.cs

     文件        249  2016-02-14 16:09  EmailSend\EmailSend\Properties\Settings.settings

     文件        869  2016-02-14 16:09  EmailSend\EmailSend.sln

    ..A..H.     19968  2016-02-14 16:11  EmailSend\EmailSend.suo

     目录          0  2016-02-14 16:09  EmailSend\EmailSend\obj\x86\Debug\TempPE

     目录          0  2016-02-14 16:14  EmailSend\EmailSend\obj\x86\Debug

     目录          0  2016-02-14 16:14  EmailSend\EmailSend\bin\Debug

     目录          0  2016-02-14 16:09  EmailSend\EmailSend\bin\Release

     目录          0  2016-02-14 16:09  EmailSend\EmailSend\obj\x86

............此处省略8个文件信息