net
...\教程例子
...\........\Example072-拷贝文件11

...\........\.....................\AssemblyInfo.cs
...\........\.....................\bin
...\........\.....................\...\Debug
...\........\.....................\...\.....\Example072-拷贝文件.exe
...\........\.....................\...\.....\Example072-拷贝文件.pdb
...\........\.....................\...\.....\newTemp.txt
...\........\.....................\...\.....\temp.txt
...\........\.....................\Class1.cs
...\........\.....................\Example072-拷贝文件.csproj
...\........\.....................\Example072-拷贝文件.csproj.user
...\........\.....................\Example072-拷贝文件.sln
...\........\.....................\obj
...\........\.....................\...\Debug
...\........\.....................\...\.....\Example072-拷贝文件.exe
...\........\.....................\...\.....\Example072-拷贝文件.exe.incr
...\........\.....................\...\.....\Example072-拷贝文件.pdb
...\........\.....................\...\.....\temp
...\........\.....................\...\.....\TempPE
...\........\Example_12注册
...\........\..............\Example_12

...\........\..............\..........\AssemblyInfo.cs
...\........\..............\..........\bin
...\........\..............\..........\...\Debug
...\........\..............\..........\...\.....\Example_12.exe
...\........\..............\..........\...\.....\Example_12.pdb
...\........\..............\..........\Example_12.csproj
...\........\..............\..........\Example_12.csproj.user
...\........\..............\..........\Form1.cs
...\........\..............\..........\Form1.resx
...\........\..............\..........\obj
...\........\..............\..........\...\Debug
...\........\..............\..........\...\.....\Example_12.exe
...\........\..............\..........\...\.....\Example_12.Form1.resources
...\........\..............\..........\...\.....\Example_12.pdb
...\........\..............\..........\...\.....\temp
...\........\..............\..........\...\.....\TempPE
...\........\..............\..........\User.cs
...\........\..............\Example_12.sln
...\........\Example_13 MDI子窗体
...\........\....................\Example_13

...\........\....................\..........\AssemblyInfo.cs
...\........\....................\..........\bin
...\........\....................\..........\...\Debug
...\........\....................\..........\...\.....\Example_13.exe
...\........\....................\..........\...\.....\Example_13.pdb
...\........\....................\..........\Example_13.csproj
...\........\....................\..........\Example_13.csproj.user
...\........\....................\..........\Form1.cs
...\........\....................\..........\Form1.resx
...\........\....................\..........\FormAbout.cs
...\........\....................\..........\FormAbout.resx
...\........\....................\..........\FormChild.cs
...\........\....................\..........\FormChild.resx
...\........\....................\..........\obj
...\........\....................\..........\...\Debug
...\........\....................\..........\...\.....\Example_13.exe
...\........\....................\..........\...\.....\Example_13.Form1.resources
...\........\....................\..........\...\.....\Example_13.FormAbout.resources
...\........\....................\..........\...\.....\Example_13.FormChild.resources
...\........\....................\..........\...\.....\Example_13.pdb
...\........\....................\..........\...\.....\temp
...\........\....................\..........\...\.....\TempPE
...\........\....................\Example_13.sln
...\........\Example_14   显示隐藏菜单
...\........\.........................\Backup
...\........\.........................\......\Example_14

...\........\.........................\......\..........\AssemblyInfo.cs
...\........\.........................\......\..........\Example_14.csproj
...\........\.........................\......\..........\Example_14.csproj.user
...\........\.........................\......\..........\Form1.cs
...\