File list (Check if you may need any files):
............\飞鸽传书
............\........\FlyMessage
............\........\..........\ChatSession.cs
............\........\..........\ClassBroadCast.cs
............\........\..........\ClassSentFile.cs
............\........\..........\ClassSocket.cs
............\........\..........\ClassStartUdpThread.cs
............\........\..........\FlyMessage.csproj
............\........\..........\Form1.cs
............\........\..........\Form1.Designer.cs
............\........\..........\Form1.resx
............\........\..........\FrmHelp.cs
............\........\..........\FrmHelp.Designer.cs
............\........\..........\FrmHelp.resx
............\........\..........\FrmMessage.cs
............\........\..........\FrmMessage.Designer.cs
............\........\..........\FrmMessage.resx
............\........\..........\FrmSetUp.cs
............\........\..........\FrmSetUp.Designer.cs
............\........\..........\FrmSetUp.resx
............\........\..........\Program.cs
............\........\..........\Properties
............\........\..........\..........\AssemblyInfo.cs
............\........\..........\..........\Resources.Designer.cs
............\........\..........\..........\Resources.resx
............\........\..........\..........\Settings.Designer.cs
............\........\..........\..........\Settings.settings
............\........\FlyMessage.sln