它们为你的应用程序提供了很强的组织性，且能符合流行的MVC模式规范。

They provide a strong organization for your application and follow the commonly used MVC pattern.

youdao

它们为你的应用程序提供了很强的组织性，且能符合流行的MVC模式规范。

They provide a strong organization for your application and follow the commonly used MVC pattern.

youdao