/// <summary>
/// 解压
/// </summary>
/// <param name="param"></param>
/// <returns></returns>
static public void DecompressByteZip(byte[] inBytes, uint startPos, uint inLen, ref byte[] outBytes, ref uint outLen)
{
byte[] writeData = new byte[4096];
MemoryStream outStream = new MemoryStream();
MemoryStream ms = new MemoryStream();
ms.Write(inBytes, 0, (int)inLen);
ms.Position = 0;
ZipInputStream zipStream = new ZipInputStream(ms);
zipStream.GetNextEntry();
try
{
int size = 0;
while ((size = zipStream.Read(writeData, 0, writeData.Length)) > 0)
{
outStream.Write(writeData, 0, size);
}
zipStream.Flush();
zipStream.Close(); // 一定要先 Close ZipOutputStream ，然后再获取 ToArray ，如果不关闭， ToArray 将不能返回正确的值
outBytes = outStream.ToArray();
outLen = (uint)outBytes.Length;
outStream.Close();
}
finally
{
zipStream.Close();
ms.Close();
outStream.Close();
}
}
