ZipArchive For Windows 8 Apps

工作需求，整理：

ZipHelper.cs

 1     /// <summary> 2     /// Compression & decompression for a single file. 3     /// </summary> 4     public static class ZipHelper 5     { 6         /// <summary> 7         /// Compress a single file to a zipFile. 8         /// </summary> 9         /// <param name="srcFileName">the name of the specified source file</param>10         /// <param name="srcFilePath">the path of the specified source file</param>11         /// <param name="zipFilePath">the path of the specified zip file</param>12         public static void Compressing(string srcFileName,string srcFilePath, string zipFilePath)13         {14             var zipStream = FileHelper.OpenFile(zipFilePath).Result.OpenStreamForWriteAsync().Result;15             var srcFile = FileHelper.OpenFile(srcFilePath).Result;16             var streams = srcFile.OpenStreamForReadAsync().Result;17             var buffers =new byte[streams.Length];18             streams.Read(buffers, 0, buffers.Length);19             using (zipStream)20             {21                 using (var zipArchive = new ZipArchive(zipStream, ZipArchiveMode.Create))22                 {23                     var entry = zipArchive.CreateEntry(srcFileName);24                     using (var stream=entry.Open())25                     {26                         var bytes = buffers;27                         stream.Write(bytes,0,bytes.Length);28                     }29                 } 30             }31         }32 33 34         /// <summary>35         /// 解壓單個檔案36         /// </summary>37         /// <param name="zipFilePath">壓縮檔路徑</param>38         /// <param name="desFilePath">存放檔案路徑</param>39         public  static  void Decompressing(string zipFilePath,string desFilePath)40         {41             var zipStream = FileHelper.OpenFileStream(zipFilePath, FileAccessMode.ReadWrite).Result.AsStream();42             var desFileStream = FileHelper.OpenFileStream(desFilePath, FileAccessMode.ReadWrite).Result.AsStream();43             using (var zipArchive=new ZipArchive(zipStream,ZipArchiveMode.Read))44             {45                 ZipArchiveEntry entry = zipArchive.Entries[0];46                 using (var stream=entry.Open())47                 {48                     while (stream.ReadByte()!=-1)49                     {50                         desFileStream.WriteByte((byte)stream.ReadByte());51                     }52                 }53             }54             desFileStream.Dispose();55         }56     }

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方法內部適當調整，可用於Windows Phone.