递归拷贝所有子目录

 /// <summary>
        /// 递归拷贝所有子目录。
        /// </summary>
        /// <param name="sPath">源目录</param>
        /// <param name="dPath">目的目录</param>
        private void copyDirectory(string sPath, string dPath)
        {
            string[] directories = System.IO.Directory.GetDirectories(sPath);
            if (!System.IO.Directory.Exists(dPath))
                System.IO.Directory.CreateDirectory(dPath);
            System.IO.DirectoryInfo dir = new System.IO.DirectoryInfo(sPath);
            System.IO.DirectoryInfo[] dirs = dir.GetDirectories();
            CopyFile(dir, dPath);
            if (dirs.Length > 0)
            {
                foreach (System.IO.DirectoryInfo temDirectoryInfo in dirs)
                {
                    string sourceDirectoryFullName = temDirectoryInfo.FullName;
                    string destDirectoryFullName = sourceDirectoryFullName.Replace(sPath, dPath);
                    if (!System.IO.Directory.Exists(destDirectoryFullName))
                    {
                        System.IO.Directory.CreateDirectory(destDirectoryFullName);
                    }
                    CopyFile(temDirectoryInfo, destDirectoryFullName);
                    copyDirectory(sourceDirectoryFullName, destDirectoryFullName);
                }
            }

        }
  /// <summary>
        /// 拷贝目录下的所有文件到目的目录。
        /// </summary>
        /// <param name="path">源路径</param>
        /// <param name="desPath">目的路径</param>
        private void CopyFile(System.IO.DirectoryInfo path, string desPath)
        {
            string sourcePath = path.FullName;
            System.IO.FileInfo[] files = path.GetFiles();
            foreach (System.IO.FileInfo file in files)
            {
                switch (file.Name.ToLower ())
                {
                    case "precompiledapp.config":
                        break ;
                    case "vwd.webinfo":
                        break ;
                    case "web.config":
                        break ;
                    case "winzf_erpservice.vsdisco":
                        break ;
                    default:
                        {
                            string sourceFileFullName = file.FullName;
                            string destFileFullName = sourceFileFullName.Replace(sourcePath, desPath);
                            file.CopyTo(destFileFullName, true);
                        }
                        break;
                }
            }
        }