提示：An exception occurred processing JSP page的问题！！急

Leyv 2011-10-23 08:32:38

org.apache.jasper.JasperException: An exception occurred processing JSP page /index.jsp at line 54

51: PageService pageservice=new PageService();
52: pagebean=pageservice.getPageBean(currpage,linenum);
53: TrainService trainservice=new TrainService();
54: ArrayList list=trainservice.getTraininfo(currpage,linenum,pagebean.getRecordnum());
55: if(list.size()!=0){
56: Iterator it=list.iterator();
57: while(it!=null&&it.hasNext()){

...全文

2419 4 打赏收藏转发到动态举报

写回复

用AI写文章

4 条回复

切换为时间正序

请发表友善的回复…

发表回复

Leyv 2011-10-23

打赏
举报

恩谢谢已经解决了把uri="http://struts.apache.org/tags-html"改成了/WEB-INF/struts-html.tld
并导入个TLD文件就好了

淡定的峰哥 2011-10-23

打赏
举报

ArrayList list=trainservice.getTraininfo(currpage,linenum,pagebean.getRecordnum());
这个方法里面报错，你断点调试或打印一下传进去的值是否是预期的，初步估计pagebean.getRecordnum()可能没取到值

Leyv 2011-10-23

打赏
举报



<%@page contentType="text/html"  pageEncoding="gb2312"%>

<%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %>

<%@page import="hibernate.Train,java.util.*,service.PageBean,service.PageService,service.TrainService" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />

<title>火车车次查询</title>

<style type="text/css">

<!--

body {

	background-color: #00CCFF;

}

.STYLE1 {

	font-size: 18px;

	font-weight: bold;

}

-->

</style></head>



<body>

<div align="center">

  <p class="STYLE1"> </p>

  <html:form  method="post" action="trainquery">

    <label>请输入列车车次

    <html:text property="traincode"/>

    </label>  

    <label>

    <html:submit value="查询" />

    </label>

  </html:form>

  <p class="STYLE1"> </p>

  <p class="STYLE1">火车车次列表</p>

  <table width="80%" border="5">

    <tr>

      <td><div align="center">车次</div></td>

      <td><div align="center">始发站</div></td>

      <td><div align="center">始发时间</div></td>

      <td><div align="center">终点站</div></td>

      <td><div align="center">到达时间</div></td>

      <td><div align="center">票价</div></td>

    </tr>

    <tr>

    <%

    int num1=1;

    String num=request.getParameter("num");

    PageBean pagebean=new PageBean();

    int currpage=(num==null)?num1:Integer.parseInt(num);

    int linenum=8;

    pagebean.setCurrpage(currpage);

    PageService pageservice=new PageService();

    pagebean=pageservice.getPageBean(currpage,linenum);

    TrainService trainservice=new TrainService();

    ArrayList list=trainservice.getTraininfo(currpage,linenum,pagebean.getRecordnum());

    if(list.size()!=0){

    Iterator it=list.iterator();

    while(it!=null&&it.hasNext()){

    Train train=(Train)it.next();

   %>

  <tr>

  <td><%=String.valueOf(train.getTraincode()) %></td>

  <td><%=String.valueOf(train.getStartstation()) %></td>

  <td><%=String.valueOf(train.getStarttime()) %></td>

  <td><%=String.valueOf(train.getEndstation()) %></td>

  <td><%=String.valueOf(train.getEndtime()) %></td>

  <td><%=String.valueOf(train.getPrice()) %></td>

  </tr>

<%}} %>

  </table>

  <p> </p>

  <p>共有<%=pagebean.getRecordnum()%>条记录，每页显示<%=linenum%>条，总共有<%=pagebean.getPagenum() %>页，现在是第<%=pagebean.getCurrpage()%>页，

  <a href="/TrainQuery/index.jsp?num=1" >首页</a>，

  <a <%if(pagebean.getCurrpage()==1)num1=1;else num1=pagebean.getCurrpage()-1; %>href="/TrainQuery/index.jsp?num=<%=num1%>">上一页</a>，

<a <%if(pagebean.getCurrpage()==pagebean.getPagenum())num1=pagebean.getPagenum();else num1=pagebean.getCurrpage()+1; %>href="/TrainQuery/index.jsp?num=<%=num1%>">下一页</a>，

<a href="/TrainQuery/index.jsp?num=<%=pagebean.getPagenum() %>">尾页</a>。</p>

  <p class="STYLE1">   </p>

</div>

</body>

</html>