C#获取应用程序路径

            string s = Environment.CurrentDirectory;
            //需添加Forms.DLL
            s = System.Windows.Forms.Application.StartupPath;
            s = System.Windows.Forms.Application.ExecutablePath;


            s = System.Diagnostics.Process.GetCurrentProcess().MainModule.FileName;
            s = System.Reflection.Assembly.GetEntryAssembly().Location;