C# 获得dll所在路径

  private string GetAssemblyPath()
        {
            string _CodeBase = System.Reflection.Assembly.GetExecutingAssembly().CodeBase;

            _CodeBase = _CodeBase.Substring(8, _CodeBase.Length - 8);    // 8是 file:// 的长度

            string[] arrSection = _CodeBase.Split(new char[] { '/' });

            string _FolderPath = "";
            for (int i = 0; i < arrSection.Length - 1; i++)
            {
                _FolderPath += arrSection[i] + "/";
            }

            return _FolderPath;
        }