以Struts2_Spring_Hibernate整合时项目(Spring-14-Extract)为基础，替换Struts2

12.1 导jar包

12.2 jsp(修改或者增加的jsp)

    Index.jsp


    Page.jsp


    showAccountPage.jsp



    addAccount.jsp


    updateAccount.jsp

12.3 配置web.xml

12.4 配置hello-servlet.xml

12.5 Controller(替代Action)