3.C# Windows Service
用“AppDomain.CurrentDomain.BaseDirectory”或“System.Threading.Thread.GetDomain().BaseDirectory”;
用“Environment.CurrentDirectory”和“System.IO.Directory.GetCurrentDirectory”將得到“ system32”目錄的路徑;
如果要使用“Application.StartupPath”或“Application.ExecutablePath ”,需要手動添加對“System.Windows.Forms.dll ”的引用,並在程式開頭用“using System.Windows.Forms”聲明該引用;