代码：

#region 解压/// 
/// 解压/// 
public void UnZip(string zipPath, string targetPath){    using (FileStream fsZip = new FileStream(zipPath, FileMode.Open, FileAccess.Read))    {        using (ZipInputStream zipInputStream = new ZipInputStream(fsZip))        {            ZipEntry zipEntry;            while ((zipEntry = zipInputStream.GetNextEntry()) != null)            {                if (zipEntry.IsDirectory)                {                    Directory.CreateDirectory(Path.Combine(targetPath, zipEntry.Name));                }                else                {                    if (zipEntry.Name != String.Empty)                    {                        //解压文件到指定的目录                        using (FileStream fsFile = new FileStream(Path.Combine(targetPath, zipEntry.Name), FileMode.Create, FileAccess.Write))                        {                            int size;                            byte[] data = new byte[1024 * 1024];                            while ((size = zipInputStream.Read(data, 0, data.Length)) > 0)                            {                                fsFile.Write(data, 0, size);                            }                        }                    }                }            }//end while        }    }}#endregion