package com.lib.action;import org.apache.struts.action.*;import javax.servlet.http.*;import com.lib.actionform.BookActionForm;import com.lib.logic.BookLogic;public class ListBookAction extends Action {  public ActionForward perform(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) {    /**@todo: complete the business logic here, this is just a skeleton.*/       BookActionForm form = (BookActionForm) actionForm;       BookLogic logic = new BookLogic();       logic.setForm(form);       logic.getBooks();       logic.closeDAO();       return actionMapping.findForward("listbook");  }}