/// <summary>
/// Serialize and encrypt a class as binary stream and save to a file
/// </summary>
/// <param name="filename">name of the file</param>
/// <param name="obj">the instance to be serialized and encrypted</param>
public static void BinarySerialize(string filename, object obj)
{
IFormatter formatter = new BinaryFormatter();
using (MemoryStream mstream = new MemoryStream())
{
formatter.Serialize(mstream, obj);
byte[] unencryptBytes = mstream.ToArray();
mstream.Close();
mstream.Dispose();
string encryptedText = CryptographUtil.Encrypt(CharacterEncodingUtil.Bytes2FormattedString(unencryptBytes), "TAiCHi");
IOUtil.StringWrite(filename, encryptedText, false, false, Encoding.UTF8);
}
}
