孙鑫VC++ HOOK和数据库访问应用实例，主要介绍ADO的三个常用对象： 　　Connection对象、Command对象、Recordset对象的具体使用方法说明和举例。-Sun Xin VC++ HOOK and database access application examples, mainly on the three commonly used ADO objects: Connection Object, Command Object, Recordset object