It USES a page Controller pattern that adds functionality to individual pages.

它使用页面控制器模式向单个页面添加功能。

youdao

When the JSP page is loaded, it calls the Action class, which ACTS as a Controller in the MVC design pattern.

JS p页被加载时，它就调用action类，这个类在MVC设计模式中充当控制器角色。

youdao

When the JSP page is loaded, it calls the Action class, which ACTS as a Controller in the MVC design pattern.

JS p页被加载时，它就调用action类，这个类在MVC设计模式中充当控制器角色。

youdao