C# 实现文件或目录复制到指定目录
2014-11-22 22:29 每天努力一点点 阅读(7428) 评论(0) 编辑 收藏 举报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); }