File list (Check if you may need any files):
KeyWordTree.sln
...........\baidu.txt
...........\CKeyTree.cs
...........\Form1.cs
...........\Form1.Designer.cs
...........\Form1.resx
...........\KeyWordTree.csproj
...........\Program.cs
...........\...perties\AssemblyInfo.cs
...........\..........\Resources.Designer.cs
...........\..........\Resources.resx
...........\..........\Settings.Designer.cs
...........\..........\Settings.settings
...........\..........\vssver2.scc
...........\Properties
...........\vssver2.scc
KeyWordTree