csharp C＃复制目录

Posted 2021-05-12

private static void copyDirectory(string sourceDirName, string destDirName, bool copySubDirs)
{
	DirectoryInfo dir = new DirectoryInfo(sourceDirName);

	if (!dir.Exists)
	{
		throw new DirectoryNotFoundException(
			"Source directory does not exist or could not be found: "
			+ sourceDirName);
	}

	if (!Directory.Exists(destDirName))
	{
		Directory.CreateDirectory(destDirName);
	}

	FileInfo[] files = dir.GetFiles();
	foreach (FileInfo file in files)
	{
		string temppath = Path.Combine(destDirName, file.Name);
		file.IsReadOnly = false;
		file.CopyTo(temppath, true);
	}

	if (copySubDirs)
	{
		DirectoryInfo[] dirs = dir.GetDirectories();
		foreach (DirectoryInfo subdir in dirs)
		{
			string temppath = Path.Combine(destDirName, subdir.Name);
			copyDirectory(subdir.FullName, temppath, copySubDirs);
		}
	}
}