static void Main()
{
// 创建Document对象
Document doc = new Document("Test Document");
// 将Document转换为各种接口
IStorable isDoc = doc as IStorable;
if (isDoc != null)
{
isDoc.Read();
}
else
{
Console.WriteLine("IStorable noe supported");
}
IComparable icDoc = doc as ICompressible;
if (icDoc != null)
{
icDoc.Compress();
}
else
{
Console.WriteLine("Compressible not supported");
}
ILoggedCompressible ilcDoc = doc as ILoggedCompressible;
if (ilcDoc != null)
{
ilcDoc.LogSavedBytes();
ilcDoc.Compress();
}
else
{
Console.WriteLine("LoggedCompressible not supported");
}
IStorableCompressible isc = doc as IStorableCompressible;
if (isc != null)
{
isc.LogOriginalSize();
isc.LogSavedBytes();
isc.Compress();
isc.Read();
}
else
{
Console.WriteLine("StorableCompressible not supported");
}
IEncryptable ie = doc as IEncryptable;
if (ie != null)
{
ie.Encrypt();
}
else
{
Console.WriteLine("Encryptable not supported");
}
}
