Study on web application framework based on component runtime management

The requirement of software reuse promotes researches,developments of reusable application framework and business com-ponents.Suitable design patterns are used in developing highly reusable web application framework and business components to reduce the coupling between application framework components and business components and improve the reuse of framework components.Web application framework components are analyzed by using role model and MVC pattern.A web application model based on compo-nent runtime management is constructed.The functions and the logical structure relationships of application framework components and application components are defined.