多文件打开对话框
................\ee6_40
................\......\bin
................\......\...\Debug
................\......\...\.....\ee6_40.exe
................\......\...\.....\ee6_40.pdb
................\......\...\.....\ee6_40.vshost.exe
................\......\...\Release
................\......\ee6_40.csproj
................\......\Form1.cs
................\......\Form1.Designer.cs
................\......\Form1.resx
................\......\obj
................\......\...\Debug
................\......\...\.....\ee6_40.csproj.GenerateResource.Cache
................\......\...\.....\ee6_40.exe
................\......\...\.....\ee6_40.Form1.resources
................\......\...\.....\ee6_40.pdb
................\......\...\.....\ee6_40.Properties.Resources.resources
................\......\...\.....\TempPE
................\......\...\ee6_40.csproj.FileListAbsolute.txt
................\......\...\Release
................\......\Program.cs
................\......\Properties
................\......\..........\AssemblyInfo.cs
................\......\..........\Resources.Designer.cs
................\......\..........\Resources.resx
................\......\..........\Settings.Designer.cs
................\......\..........\Settings.settings
................\多文件打开对话框.sln
................\多文件打开对话框.suo