/// <summary>

    /// 压缩Zip

    /// </summary>

    /// <param name="fileNames"></param>

    /// <param name="outputFilePath"></param>

    /// <param name="compressLevel">压缩等级</param>

    public static void ZipFile(string[] fileNames, string outPath, int compressLevel)

    {

        try

        {

            using (ZipOutputStream stream = new ZipOutputStream(File.Create(outPath)))

            {

                stream.SetLevel(compressLevel);

                byte[] buffer = new byte[];

                foreach (string file in fileNames)

                {

                    var entry = new ZipEntry(Path.GetFileName(file))

                    {

                        DateTime = DateTime.Now

                    };

                    stream.PutNextEntry(entry);

                    using (FileStream fs = File.OpenRead(file))

                    {

                        int sourceBytes;

                        do

                        {

                            sourceBytes = fs.Read(buffer, , buffer.Length);

                            stream.Write(buffer, , sourceBytes);

                        } while (sourceBytes > );

                    }

                }

                stream.Finish();

                stream.Close();

                Debug.Log("完成压缩");

            }

        } catch (Exception e) {

            Debug.Log ("压缩出错：" + e);

        }

    }

    /// <summary>

    /// 解压

    /// </summary>

    /// <param name="zipPath">压缩文件路径</param>

    /// <param name="outPath">解压出去路径</param>

    public static void UnZipFile(string zipPath, string outPath)

    {

        if (File.Exists(zipPath))

        {

            using (ZipInputStream stream = new ZipInputStream(File.OpenRead(zipPath)))

            {

                ZipEntry theEntry;

                while ((theEntry = stream.GetNextEntry()) != null)

                {

                    string fileName = Path.GetFileName(theEntry.Name);

                    string filePath = Path.Combine(outPath, theEntry.Name);

                    string directoryName = Path.GetDirectoryName(filePath);

                    if (directoryName.Length > )

                        Directory.CreateDirectory(directoryName);

                    if (fileName != String.Empty)

                    {

                        using (FileStream streamWriter = File.Create(filePath))

                        {

                            int size = ;

                            byte[] data = new byte[];

                            while (true)

                            {

                                size = stream.Read(data, , data.Length);

                                if (size > )

                                    streamWriter.Write(data, , size);

                                else

                                    break;

                            }

                        }

                    }

                }

                Debug.Log("解压完成");

            }

        }

        else

        {

            Debug.LogError("没找到该文件 ： " + zipPath);

        }

    }