把指定文件夹下的所有文件夹的文件移动到指定位置

private static void CopyDirectoryAndFiles(string des, DirectoryInfo srcDir)
{
if (!des.EndsWith("\\"))
{
des += "\\";
}
string desPath = des + srcDir.Name + "\\";
if (!Directory.Exists(desPath))
{
Directory.CreateDirectory(desPath);
}

foreach (FileInfo file in srcDir.GetFiles())
{
file.CopyTo(desPath + file.Name, true);
}
foreach (DirectoryInfo dirinfo in srcDir.GetDirectories())
{
CopyDirectoryAndFiles(desPath, dirinfo);
}
}

CopyDirectoryAndFiles(

"目录路径"

, 

new

DirectoryInfo(

"源文件"

));