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【CSharp】备份文件夹

作者:Malcolm / 发布于2015/4/16/ 779


	#region Back up the special folder
	 /// <summary>
	 /// Back up the special folder
	 /// </summary>
	 /// <param name="mainFolder"></param>
	 public static void BackUpDirectory(string mainFolder,string targetFolder)
	 {
	 DirectoryInfo mainDir = new DirectoryInfo(mainFolder);
	 //Get all files and Directorys in the special folder
	 FileSystemInfo[] filesADirs = mainDir.GetFileSystemInfos();
	 foreach (FileSystemInfo fileADir in filesADirs)
	 {
	 //back up sub directory
	 if (fileADir.GetType().Name == "DirectoryInfo")
	 BackUpDirectory(fileADir.FullName, fileADir.FullName.Replace(mainFolder, targetFolder));
	 else
	 {
	 //back file
	 //file new name
	 string fileNewName = fileADir.FullName.Replace(mainFolder, targetFolder);
	 string parentFolder = new FileInfo(fileNewName).DirectoryName;
	 //create new file's parent folder if it does't exists
	 if (!Directory.Exists(parentFolder))
	 Directory.CreateDirectory(parentFolder);
	 File.Copy(fileADir.FullName, fileNewName);
	 }
	 }
	 }
	 #endregion

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　备份　　文件夹　

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