ET9_WebGL_Dev/Server/Base/Helper/FileHelper.cs

using System;
using System.IO;

namespace Model
{
	public static class FileHelper
	{
		public static void CleanDirectory(string dir)
		{
			foreach (string subdir in Directory.GetDirectories(dir))
			{
				Directory.Delete(subdir, true);		
			}

			foreach (string subFile in Directory.GetFiles(dir))
			{
				File.Delete(subFile);
			}
		}

		public static void CopyDirectory(string srcDir, string tgtDir)
		{
			DirectoryInfo source = new DirectoryInfo(srcDir);
			DirectoryInfo target = new DirectoryInfo(tgtDir);
	
			if (target.FullName.StartsWith(source.FullName, StringComparison.CurrentCultureIgnoreCase))
			{
				throw new Exception("父目录不能拷贝到子目录！");
			}
	
			if (!source.Exists)
			{
				return;
			}
	
			if (!target.Exists)
			{
				target.Create();
			}
	
			FileInfo[] files = source.GetFiles();
	
			for (int i = 0; i < files.Length; i++)
			{
				File.Copy(files[i].FullName, target.FullName + @"\" + files[i].Name, true);
			}
	
			DirectoryInfo[] dirs = source.GetDirectories();
	
			for (int j = 0; j < dirs.Length; j++)
			{
				CopyDirectory(dirs[j].FullName, target.FullName + @"\" + dirs[j].Name);
			}
		}
	}
}