C# 實現檔案或目錄複寫到指定目錄

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 public void CopyFilesToDirKeepSrcDirName(string srcPath, string destDir)        {            if (Directory.Exists(srcPath))            {                DirectoryInfo srcDirectory = new DirectoryInfo(srcPath);                CopyDirectory(srcPath, destDir + @"\" + srcDirectory.Name);            }            else            {                CopyFile(srcPath, destDir);            }        }        public void CopyFilesToDir(string srcPath, string destDir)        {            if(Directory.Exists(srcPath))            {                CopyDirectory(srcPath, destDir);            }            else            {                CopyFile(srcPath, destDir);            }        }        private void CopyDirectory(string srcDir, string destDir)        {            DirectoryInfo srcDirectory = new DirectoryInfo(srcDir);            DirectoryInfo destDirectory = new DirectoryInfo(destDir);            if (destDirectory.FullName.StartsWith(srcDirectory.FullName, StringComparison.CurrentCultureIgnoreCase))            {                throw new Exception("cannot copy parent to child directory.");            }            if (!srcDirectory.Exists)            {                return;            }            if (!destDirectory.Exists)            {                destDirectory.Create();            }            FileInfo[] files = srcDirectory.GetFiles();            for (int i = 0; i < files.Length; i++)            {                CopyFile(files[i].FullName, destDirectory.FullName);            }            DirectoryInfo[] dirs = srcDirectory.GetDirectories();            for (int j = 0; j < dirs.Length; j++)            {                CopyDirectory(dirs[j].FullName, destDirectory.FullName + @"\" + dirs[j].Name);            }        }        private void CopyFile(string srcFile, string destDir)        {            DirectoryInfo destDirectory = new DirectoryInfo(destDir);            string fileName = Path.GetFileName(srcFile);            if (!File.Exists(srcFile))            {                return;            }            if (!destDirectory.Exists)            {                destDirectory.Create();            }            File.Copy(srcFile, destDirectory.FullName + @"\" + fileName, true);        } 

 

C# 實現檔案或目錄複寫到指定目錄