Passingwind

使用SharpZipLib解压文件。

void UnZip(string zipFile, string tagetDirectory)
        {
            if (!File.Exists(zipFile))
                return;

            using (ZipInputStream s = new ZipInputStream(File.OpenRead(zipFile)))
            {
                ZipEntry theEntry;
                while ((theEntry = s.GetNextEntry()) != null)
                {
                    string entryName = theEntry.Name;
                    var entryPath = Path.Combine(tagetDirectory, entryName);

                    string directoryName = Path.GetDirectoryName(entryPath);
                    if (!Directory.Exists(directoryName))
                    {
                        Directory.CreateDirectory(directoryName);
                    }

                    if (!theEntry.IsFile)
                    {
                        continue;
                    }

                    using (FileStream streamWriter = File.Create(entryPath))
                    {
                        int size = 2048;
                        byte[] data = new byte[2048];
                        while (true)
                        {
                            size = s.Read(data, 0, data.Length);
                            if (size > 0)
                            {
                                streamWriter.Write(data, 0, size);
                            }
                            else
                            {
                                break;
                            }
                        }
                    }
                }
            }
        }