servlet中的代码:
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException { RequestDispatcher dispatcher = null;
ServletContext servletContext = getServletContext();
LinkDAO linkDAO=LinkDAOFactory.getLinkDAOInstance();
List<Link> links=linkDAO.findAllLink();
request.setAttribute("LinkList", links);
dispatcher=servletContext.getRequestDispatcher("index.jsp");
dispatcher.forward(request, response);
}
这个servlet中的从数据库中获取的link列表需要在前台显示出来。前台页面可以用jstl标签配合EL标签的遍历标签来读取
<c:forEach items="${requestScope.LinkList}" var="link">
<li><a href="#">${link.title}</a></li>
</c:forEach>