messagebox  line feed
.....................\messagebox换行
.....................\..............\messagebox换行
.....................\..............\..............\Form1.Designer.cs
.....................\..............\..............\Form1.cs
.....................\..............\..............\Form1.resx
.....................\..............\..............\Program.cs
.....................\..............\..............\Properties
.....................\..............\..............\..........\AssemblyInfo.cs
.....................\..............\..............\..........\Resources.Designer.cs
.....................\..............\..............\..........\Resources.resx
.....................\..............\..............\..........\Settings.Designer.cs
.....................\..............\..............\..........\Settings.settings
.....................\..............\..............\bin
.....................\..............\..............\...\Debug
.....................\..............\..............\...\.....\messagebox换行.exe
.....................\..............\..............\...\.....\messagebox换行.pdb
.....................\..............\..............\...\.....\messagebox换行.vshost.exe
.....................\..............\..............\messagebox换行.csproj
.....................\..............\..............\obj
.....................\..............\..............\...\Debug
.....................\..............\..............\...\.....\TempPE
.....................\..............\..............\...\.....\messagebox换行.Form1.resources
.....................\..............\..............\...\.....\messagebox换行.Properties.Resources.resources
.....................\..............\..............\...\.....\messagebox换行.csproj.GenerateResource.Cache
.....................\..............\..............\...\.....\messagebox换行.exe
.....................\..............\..............\...\.....\messagebox换行.pdb
.....................\..............\..............\...\messagebox换行.csproj.FileListAbsolute.txt
.....................\..............\messagebox换行.sln
.....................\..............\messagebox换行.suo