介绍在VC6.0下如何创建ATL com组件，并提供实例说明如何使用以及释放ATL控件。 另外，ATL组件也可以应用在网页中。-Describes how to create a VC6.0 ATL com component, and provide examples of how to use and release of ATL control. In addition, ATL component can also be used in Web pages.