static public DataTable DecompressionDataTable(byte[] bytes)
{
MemoryStream mStream = new MemoryStream(bytes);
mStream.Seek(0, SeekOrigin.Begin);
DeflateStream unZipStream = new DeflateStream(mStream, CompressionMode.Decompress, true);
byte[] unZipBytes = StreamOperator.ReadWholeStream(unZipStream);
unZipStream.Flush();
unZipStream.Close();
MemoryStream resultStream = new MemoryStream(unZipBytes);
resultStream.Seek(0, SeekOrigin.Begin);
DataTable dtResult = new DataTable();
dtResult.RemotingFormat = SerializationFormat.Binary;
BinaryFormatter bFormatter = new BinaryFormatter();
dtResult = (DataTable)bFormatter.Deserialize(resultStream, null);
return(dtResult);
}
/// <summary>
/// 解压缩二进制格式数据,得到数据集
/// </summary>
/// <param name="bytes"></param>
/// <returns></returns>
public static DataSet DecompressionDataSet1(byte[] bytes)
{
// 初始化流，设置读取位置
MemoryStream mStream = new MemoryStream(bytes);
mStream.Seek(0, SeekOrigin.Begin);
// 解压缩流得到byte[]格式数据
DeflateStream unZipStream = new DeflateStream(mStream, CompressionMode.Decompress, true);
byte[] unzipBytes = StreamOperator.ReadWholeStream(unZipStream);
unZipStream.Flush();
unZipStream.Close();
// 将数据装入内存
MemoryStream resultStream = new MemoryStream(unzipBytes);
resultStream.Seek(0, SeekOrigin.Begin);
// 反序列化
DataSet resultDataSet = new DataSet();
resultDataSet.RemotingFormat = SerializationFormat.Binary;
BinaryFormatter bFormatter = new BinaryFormatter();
resultDataSet = (DataSet)bFormatter.Deserialize(resultStream, null);
//
return(resultDataSet);
}
