仿QQ参考代码
............\data
............\....\MyQQ.mdf
............\....\MyQQ_log.ldf
............\MyQQ
............\....\MyQQ
............\....\....\bin
............\....\....\...\Debug
............\....\....\...\.....\folder.wav
............\....\....\...\.....\msg.wav
............\....\....\...\.....\MyQQ.exe
............\....\....\...\.....\MyQQ.pdb
............\....\....\...\.....\MyQQ.vshost.exe
............\....\....\...\.....\SideBar.dll
............\....\....\...\.....\system.wav
............\....\....\ChatForm.cs
............\....\....\ChatForm.Designer.cs
............\....\....\ChatForm.resx
............\....\....\DBHelper.cs
............\....\....\FacesForm.cs
............\....\....\FacesForm.Designer.cs
............\....\....\FacesForm.resx
............\....\....\LoginForm.cs
............\....\....\LoginForm.Designer.cs
............\....\....\LoginForm.resx
............\....\....\MainForm.cs
............\....\....\MainForm.Designer.cs
............\....\....\MainForm.resx
............\....\....\MyQQ.csproj

............\....\....\obj
............\....\....\PersonalInfoForm.cs
............\....\....\PersonalInfoForm.Designer.cs
............\....\....\PersonalInfoForm.resx
............\....\....\Program.cs
............\....\....\Properties
............\....\....\..........\AssemblyInfo.cs
............\....\....\..........\Resources.Designer.cs
............\....\....\..........\Resources.resx
............\....\....\..........\Settings.Designer.cs
............\....\....\..........\Settings.settings
............\....\....\RegisterForm.cs
............\....\....\RegisterForm.Designer.cs
............\....\....\RegisterForm.resx
............\....\....\RequestForm.cs
............\....\....\RequestForm.Designer.cs
............\....\....\RequestForm.resx
............\....\....\SearchFriendForm.cs
............\....\....\SearchFriendForm.Designer.cs
............\....\....\SearchFriendForm.resx
............\....\....\UserHelper.cs
............\....\MyQQ.sln