File list (Check if you may need any files):
MailSender
..........\About.cs
..........\About.Designer.cs
..........\About.resx
..........\bin
..........\...\Debug
..........\...\.....\MailAddr.csv
..........\...\.....\MailContent.html
..........\...\.....\MailSender.exe
..........\...\.....\MailSender.pdb
..........\...\.....\MailSender.vshost.exe
..........\...\.....\setting.ini
..........\...\.....\复件 MailAddr.csv
..........\MailSender.cs
..........\MailSender.csproj
..........\MailSender.Designer.cs
..........\MailSender.resx
..........\MailSender.sln
..........\obj
..........\...\Debug
..........\...\.....\MailSender.About.resources
..........\...\.....\MailSender.csproj.GenerateResource.Cache
..........\...\.....\MailSender.exe
..........\...\.....\MailSender.MailSender.resources
..........\...\.....\MailSender.Option.resources
..........\...\.....\MailSender.pdb
..........\...\.....\MailSender.Properties.Resources.resources
..........\...\.....\Refactor
..........\...\.....\TempPE
..........\...\MailSender.csproj.FileList.txt
..........\Option.cs
..........\Option.Designer.cs
..........\Option.resx
..........\Program.cs
..........\Properties
..........\..........\AssemblyInfo.cs
..........\..........\Resources.Designer.cs
..........\..........\Resources.resx
..........\..........\Settings.Designer.cs
..........\..........\Settings.settings