pServletRequest
request, HttpServletResponse response) */ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws
ServletException, IOException { //传状态 types 的值得到收件箱邮件总数 UserDAO dao = new UserDAO(); Count c = dao.getCount(2); //拿到收件箱邮件总数 int t = c.getCount(); //每页显示 10 条,r 为最后一页条数
int r = t % 10; System.out.println("最后一页条数"+r); //拿到当前页 String pagesize =
request.getParameter("pagesize");
List
list
=
dao.ListUserMail(Integer.parseInt(pagesize)); //定义页数 int pageNumber; if(t / 10 == 0){ pageNumber = t / 10; }else{ //最后一页 pageNumber = t / 10 + 1; } //将 list,pageNumber 存放到 request 中 request.setAttribute("list", list); request.setAttribute("pageNumber", pageNumber);
request.getRequestDispatcher("list.jsp").forward(re
quest, response); }
/** * @see HttpServlet#doPost(HttpServletRequest
request, HttpServletResponse response) */ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws
ServletException, IOException { // TODO Auto-generated method stub super.doPost(request, response); } } 4.将如下代码加入到 jsp 页面末尾 第 : xml:namespace prefix = c /> 页 | 注意:在加链接的时候要令 ListUserServlet?pagesize=1,点 击后直接显示第一页. Jsp 页面用到了 c 标签,所以要在 jsp 页面顶部导入, <%@ taglib uri="java.sun/jsp/jstl/core"
prefix="c"%>