拷贝目录及子目录内容 #C#

CopyDirectory.cs

public static void CopyDirectory(String sourcePath, String destinationPath)
{
    DirectoryInfo info = new DirectoryInfo(sourcePath);
    Directory.CreateDirectory(destinationPath);
    foreach (FileSystemInfo fsi in info.GetFileSystemInfos())
    {
        String destName = Path.Combine(destinationPath, fsi.Name);

        if (fsi is System.IO.FileInfo)          //如果是文件，复制文件
            File.Copy(fsi.FullName, destName);
        else                                    //如果是文件夹，新建文件夹，递归
        {
            Directory.CreateDirectory(destName);
            CopyDirectory(fsi.FullName, destName);
        }
    }
}