（ 该部分内容是自写自用代码）
Action部分：
  //查看车辆信息(分页)
    public ActionForward query(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response) {
        List list = carService.queryAll();
        int pages = list.size();
        System.out.println(pages);
        request.getSession().setAttribute("pages", pages);//记录总数放进Session中
        String a = request.getParameter("I");
        String b = request.getParameter("J");
        if(null==a&&null==b) {
            request.getSession().setAttribute("v", 1);
            request.getSession().setAttribute("v2", 5);        
            request.getSession().setAttribute("pages", pages);//记录总数放进Session中
            int pageCount = carService.getPage(pages, 5);//初始化的时候有多少页
            request.getSession().setAttribute("PageCount", pageCount);
            List syuser = carService.getApply(1, 5);//初始的时候默认在第1页,第页显示5条
            request.getSession().setAttribute("carsMessage", syuser);
            return mapping.findForward("query");
        }
        else{
             int i = Integer.parseInt(request.getParameter("I").trim());
             int j = Integer.parseInt(request.getParameter("J"));
             System.out.println(i+"...."+j);
             int pageCount = carService.getPage(pages,j);//初始化的时候有多少页
             if(i<=pageCount&&i>0){
                 request.getSession().setAttribute("PageCount", pageCount);
                 request.getSession().setAttribute("v", i);
                 request.getSession().setAttribute("v2", j);
                 List syuser2 = carService.getApply(i, j);
                 request.getSession().setAttribute("carsMessage", syuser2);
                 return mapping.findForward("query");
             }
             else{
                 return mapping.findForward("query");
             }
        }
    }


Service部分：

    // 车辆查询
    public List queryAll() {
        return this.getHibernateTemplate().loadAll(SrcmCar.class);
    }

    // 查询出指定记录数的信息
    public List getApply(int i, int j) {
        Criteria c = this.getSession().createCriteria(SrcmCar.class);
        c.setFirstResult((i - 1) * j);
        int p = queryAll().size();
        int q = p / j + 1;
        if (p % j != 0 && i == q) {
//            c.setFetchSize(p - ((i - 1) * j));
            c.setMaxResults(p - ((i - 1) * j));
        }
        else {
//            c.setFetchSize(j);
            c.setMaxResults(j);
        }
        List list = c.list();
        return list;
    }

    // 初始化的时候用来判断分页的页数
    public int getPage(int i, int j) {
        int mod = i % j;
        int pageCount;
        if (mod == 0) {
            pageCount = i / j;
        }
        else if (i < j) {
            pageCount = 1;
        }
        else {
            pageCount = i / j + 1;
        }
        return pageCount;
    }

页面部分：
    <tr>
    <td  colspan="8" align="right">
     共有${pages}条记录|总计
     <span id="divid">${PageCount}</span>
     页|每页显示
     <select id="page" onchange="cutPage()">
     <c:if test="${v2==5}">
      <option selected>5</option>
      <option>10</option>
      <option>15</option>
     </c:if>
     <c:if test="${v2==10}">
      <option>5</option>
      <option selected>10</option>
      <option>15</option>
     </c:if>
     <c:if test="${v2==15}">
      <option>5</option>
      <option>10</option>
      <option selected>15</option>
     </c:if>
     </select>条
      |<a href="<%=basePath%>car.do?method=query&I=1&J=${v2}"">首页</a>
      |<a href="<%=basePath%>car.do?method=query&I=${v-1}&J=${v2}">上一页</a>
      |<a href="<%=basePath%>car.do?method=query&I=${v+1}&J=${v2}">下一页</a>
      |<a href="<%=basePath%>car.do?method=query&I=${PageCount}&J=${v2}">末页</a>
      |跳到第<input type="text" id="text1" size="2" value="${v}">页
      <input type="button" value="Go" onclick="cutPage()">&nbsp;&nbsp;
    </td>
   </tr>

javascript部分：

  <script type="text/javascript">
 var value1,c1,c2;

  function cutPage(){
  var op = document.getElementById("page");
  for(var i =0;i < op.options.length;i++){
   if(op.options[i].selected==true){
      value1 = op.options[i].text;
        }
          }
     var x = document.getElementById("text1").value;//第几页
     var n = value1;//每页显示几条
     var m = ${pages};//记录总数
     if(n*x-m>n){
      alert("没有这么多页!");
      document.getElementById("text1").value = ${v};
      return;
     }
     else {
  location.href = "<%=basePath%>car.do?method=query&I="+x+"&J="+value1;
  }
  }
  </script>