<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ page import="java.util.*,dao.ItemsDao,entity.Items" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
<style type="text/css">
div{
float:left;
margin-left: 30px;
margin-right:30px;
margin-top: 5px;
margin-bottom: 5px;
}
div dd{
margin:0px;
font-size:10px;
}
div dd.dd_name
{
color:blue;
}
div dd.dd_city
{
color:#000;
}
</style>
</head>
<body>
<h1>商品详情</h1>
<hr>
<center>
<table width="750" height="60" cellpadding="0" cellspacing="0" border="0">
<tr>
<%
ItemsDao itemDao=new ItemsDao();
Items item=itemDao.getItemsById(Integer.parseInt(request.getParameter("id")));
if(item!=null){
%>
<td width="70%" valign="top">
<table>
<tr>
<td rowspan="4"><img src="images/<%= item.getPicture()%>" width="200px" height="160"/></td>
</tr>
<tr>
<td><b><%=item.getName() %></b></td>
</tr>
<tr>
<td>产地:<%=item.getCity() %></td>
</tr>
<tr>
<td>价格:¥<%=item.getPrice()%></td>
</tr>
</table>
</td>
<%
}
String list="";
//从客户端获得Cookies集合
Cookie []cookies=request.getCookies();
//遍历这个Cookies集合
if(cookies!=null&&cookies.length>0){
for(Cookie c:cookies){
if(c.getName().equals("ListViewCookie")){
list=c.getValue();
}
}
}
list+=request.getParameter("id")+"#";
//如果浏览记录超过1000条,清零
String [] arr=list.split("#");
if(arr!=null&&arr.length>0){
if(arr.length>=1000){
list="";
}
}
Cookie cookie=new Cookie("ListViewCookie",list);
response.addCookie(cookie);
%>
<td width="30%" bgcolor="#eee" align="center">
<br>
<b>您浏览过的商品</b><br>
<%
ArrayList<Items> itemlist = itemDao.getViewList(list);
if(itemlist!=null&&itemlist.size()>0){
System.out.println("itemlist.size="+itemlist.size());
for(Items i:itemlist){
%>
<div>
<dl>
<dt>
<a href="details.jsp?id=<%=i.getId()%>"><img src="images/<%=i.getPicture() %>" width="120" height="90" border="1"/></a>
</dt>
<dd class="dd_name"><%=i.getName()%></dd>
<dd class="dd_city">产地:<%=i.getCity() %> 价格: ¥<%=i.getPrice()%></dd>
</dl>
</div>
<% }
}
%>
</td>
</tr>
</table>
</center>
</body>
</html>
cookie里面不能保存,应该将分隔符,改成#
DAO里的“,”号也要改成“#”
这个问题是不是?
把下面抛异常的那部分贴出来