//Assembly.GetExecutingAssembly()獲得當前程序的絕對路徑 .獲取此程序集的AssemblyName .獲取此程序集的URL位置
string codeBase = Assembly.GetExecutingAssembly().GetName().CodeBase;
Uri Uri = new System.Uri(Assembly.GetExecutingAssembly().GetName().CodeBase);
string LocalPath = Uri.LocalPath;
//加載配置文件,返回一個配置文件對象
Configuration config = ConfigurationManager.OpenExeConfiguration(LocalPath);