C#获取主机名IP地址MAC

C:\Documents and Settings\Administrator\桌面\WindowsFormsApplication5\WindowsFormsApplication5\obj\Debug\ResolveAssemblyReference.cache C:\Documents and Settings\Administrator\桌面\WindowsFormsApplication5\WindowsFormsApplication5\obj\Debug\WindowsFormsApplication5.Form1.resources C:\Documents and Settings\Administrator\桌面\WindowsFormsApplication5\WindowsFormsApplication5\obj\Debug\WindowsFormsApplication5.Properties.Resources.resources C:\Documents and Settings\Administrator\桌面\WindowsFormsApplication5\WindowsFormsApplication5\obj\Debug\WindowsFormsApplication5.csproj.GenerateResource.Cache C:\Documents and Settings\Administrator\桌面\WindowsFormsApplication5\WindowsFormsApplication5\bin\Debug\WindowsFormsApplication5.exe C:\Documents and Settings\Administrator\桌面\WindowsFormsApplication5\WindowsFormsApplication5\bin\Debug\WindowsFormsApplication5.pdb C:\Documents and Settings\Administrator\桌面\WindowsFormsApplication5\WindowsFormsApplication5\obj\Debug\WindowsFormsApplication5.exe C:\Documents and Settings\Administrator\桌面\WindowsFormsApplication5\WindowsFormsApplication5\obj\Debug\WindowsFormsApplication5.pdb