CArchive的版本控制功能

int nLen; ar>>nLen;

ar.Read( m_str.GetBuffer(nLen), nLen );

}

}

// 2.0版的对象

IMPLEMENT_SERIAL(CObject2,CObject1, (VERSIONABLE_SCHEMA|2))

CObject2::CObject2()

{

m_str2 = "CObject2 Msg\n";

}

文章来源于领测软件测试网 https://www.ltesting.net/