/// <summary> /// 压缩文件 /// </summary> /// <param name="sourceFilePath">原文件夹路径</param> /// <param name="destinationZipFilePath">目的文件路径以及文件名称</param> public static void CreateZip(string sourceFilePath, string destinationZipFilePath) { if (sourceFilePath[sourceFilePath.Length - 1] != System.IO.Path.DirectorySeparatorChar) sourceFilePath += System.IO.Path.DirectorySeparatorChar; ZipOutputStream zipStream = new ZipOutputStream(File.Create(destinationZipFilePath)); zipStream.SetLevel(6); // 压缩级别 0-9 CreateZipFiles(sourceFilePath, zipStream); zipStream.Finish(); zipStream.Close(); } /// <summary> /// 递归压缩文件 /// </summary> /// <param name="sourceFilePath">待压缩的文件或文件夹路径</param> /// <param name="zipStream">打包结果的zip文件路径（类似 D:\WorkSpace\a.zip）,全路径包括文件名和.zip扩展名
/// <param name="staticFile"></param> private static void CreateZipFiles(string sourceFilePath, ZipOutputStream zipStream) { Crc32 crc = new Crc32(); string[] filesArray = Directory.GetFileSystemEntries(sourceFilePath); foreach (string file in filesArray) { if (Directory.Exists(file)) //如果当前是文件夹，递归 { CreateZipFiles(file, zipStream); } else //如果是文件，开始压缩 { FileStream fileStream = File.OpenRead(file); byte[] buffer = new byte[fileStream.Length]; fileStream.Read(buffer, 0, buffer.Length); string tempFile = file.Substring(sourceFilePath.LastIndexOf("\\") + 1); ZipEntry entry = new ZipEntry(tempFile); entry.DateTime = DateTime.Now; entry.Size = fileStream.Length; fileStream.Close(); crc.Reset(); crc.Update(buffer); entry.Crc = crc.Value; zipStream.PutNextEntry(entry); zipStream.Write(buffer, 0, buffer.Length); } } }
转载于:https://www.cnblogs.com/fengmingming/p/6339984.html
