C# 、.NET 读取AD域里用户名或组

C:\Users\LDD\Desktop\dome\ActiveDirectoryDome\ActiveDirectoryDome\bin\Debug\ActiveDirectoryDome.exe C:\Users\LDD\Desktop\dome\ActiveDirectoryDome\ActiveDirectoryDome\bin\Debug\ActiveDirectoryDome.pdb C:\Users\LDD\Desktop\dome\ActiveDirectoryDome\ActiveDirectoryDome\obj\Debug\ResolveAssemblyReference.cache C:\Users\LDD\Desktop\dome\ActiveDirectoryDome\ActiveDirectoryDome\obj\Debug\ActiveDirectoryDome.exe C:\Users\LDD\Desktop\dome\ActiveDirectoryDome\ActiveDirectoryDome\obj\Debug\ActiveDirectoryDome.pdb C:\Documents and Settings\Administrator\桌面\dome\ActiveDirectoryDome\ActiveDirectoryDome\obj\Debug\ActiveDirectoryDome.exe C:\Documents and Settings\Administrator\桌面\dome\ActiveDirectoryDome\ActiveDirectoryDome\obj\Debug\ActiveDirectoryDome.pdb C:\Documents and Settings\Administrator\桌面\dome\ActiveDirectoryDome\ActiveDirectoryDome\bin\Debug\ActiveDirectoryDome.exe C:\Documents and Settings\Administrator\桌面\dome\ActiveDirectoryDome\ActiveDirectoryDome\bin\Debug\ActiveDirectoryDome.pdb C:\Documents and Settings\Administrator\桌面\dome\ActiveDirectoryDome\ActiveDirectoryDome\obj\Debug\ResolveAssemblyReference.cache