C# 获取程序运行目录

                string a = "BaseDirectory:" + AppDomain.CurrentDomain.BaseDirectory + "
" +
                    "MainModule:" + Process.GetCurrentProcess().MainModule.FileName + "
" +
                    "ApplicationBase:" + AppDomain.CurrentDomain.SetupInformation.ApplicationBase + "
" +
                    "StartupPath:" + Application.StartupPath + "
" +
                    "ExecutablePath:" + Application.ExecutablePath + "
" +
                    "GetCurrentDirectory:" + Directory.GetCurrentDirectory();