為何一直報錯啊
<%@page import="java.net.URLDecoder"%>
<%@page import="java.net.URLEncoder"%>
<%@ page language="java" import="java.util.*"
?contentType="text/html; charset=UTF-8"%>
<%@ page import="com.imooc.DAO.*"%>
<%@ page import="com.imooc.model.*"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'details.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<link rel="stylesheet" type="text/css" href="styles2.css">
</head>
<body>
?<h1>商品詳情</h1>
?<hr>
?<%
? ??ItemsDao item = new ItemsDao();
? ??int id=Integer.parseInt(request.getParameter("id"));
? ??Items items =item.getItemsBYid(id);
???? if(items!=null){
???? %>
?<div id="detail">
??<dl>
???<dt>
????<a href="details.jsp?id=<%=items.getId() %>"> <img alt=""
?????src="images/<%=items.getPicture() %>"></a>
???</dt>
???<dd><%=items.getName() %>
???</dd>
???<dd>
????產(chǎn)地：<%=items.getCity() %> 價格：<%=items.getPrice() %></dd>
??</dl>
?</div>
?<%} %>
?<%
?? String list ="";
?? Cookie[] cookie = request.getCookies();
?? if(cookie!=null&&cookie.length>0)
????????????? {
?????????????? for(Cookie c:cookie)
?????????????? {
?????????????????? if(c.getName().equals("listViewCookies"))
?????????????????? {
????????????????????? list = URLDecoder.decode(c.getValue(), "UTF-8");
?????????????????? }
?????????????? }
?????????? }
?? String[] s = list.split(",");
?? if(s!=null&&s.length>0)
????????????? {
????????????????? if(s.length>=1000)
????????????????? {
????????????????????? list="";
????????????????? }
????????????? }
??
??? list+=request.getParameter("id")+",";
?? Cookie cookie1 = new Cookie("listViewCookies",URLEncoder.encode(list, "UTF-8"));
?? response.addCookie(cookie1);
??? %>
?<h2>歷史記錄</h2>
?<%
??????????????? ArrayList<Items> itemlist = item.getViewList(list);
??????????????? if(itemlist!=null&&itemlist.size()>0)
??????????????? {
?????????????????
?????????????????? 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><%=i.getName() %></dd>
???<dd>
????產(chǎn)地:<%=i.getCity() %> 價格:<%=i.getPrice() %>
????￥
???</dd>
??</dl>
?</div>
?<%
?????????????????? }
??????????????? }
???????????? %>
</body>
</html>
HTTP Status [500] – [Internal Server Error]
Type Exception Report
Message An exception occurred processing JSP page [/details.jsp] at line [81]
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
Exception
org.apache.jasper.JasperException: An exception occurred processing JSP page [/details.jsp] at line [81]
78: ? ? %>
79: <h2>鍘嗗彶璁板綍</h2>
80: <%
81: ? ? ? ? ? ? ? ? ArrayList<Items> itemlist = item.getViewList(list);
82: ? ? ? ? ? ? ? ? if(itemlist!=null&&itemlist.size()>0)
83: ? ? ? ? ? ? ? ? {
84: ? ? ? ? ? ? ? ? ?
Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:588)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:481)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)
javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
Root Cause
java.lang.ArrayIndexOutOfBoundsException: 107
com.imooc.DAO.ItemsDao.getViewList(ItemsDao.java:119)
org.apache.jsp.details_jsp._jspService(details_jsp.java:219)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:443)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)
javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
Note The full stack trace of the root cause is available in the server logs.
2018-04-30
說的回答每一個是正確的，醉了
2017-06-15
也可以將，分隔符換成/
2017-06-15
我的和你的一樣，你的是怎么解決的？求大佬相助
2017-05-24
錯誤是
HTTP Status [500] – [Internal Server Error]
Type Exception Report
Message An exception occurred processing JSP page [/details.jsp] at line [70]
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
Exception
org.apache.jasper.JasperException: An exception occurred processing JSP page [/details.jsp] at line [70]
67: ? ? ? ? ? ? ? }
68: ? ?
69: ? ?Cookie cookie1 = new Cookie("listViewCookies",list);
70: ? ? ? ? ? ? ? response.addCookie(cookie1);
71: ? ? %>
72: ? <h2>鍘嗗彶璁板綍</h2>
73: ?<%
Stacktrace:
org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:588)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:481)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)
javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
Root Cause
java.lang.IllegalArgumentException: An invalid character [44] was present in the Cookie value
org.apache.tomcat.util.http.Rfc6265CookieProcessor.validateCookieValue(Rfc6265CookieProcessor.java:182)
org.apache.tomcat.util.http.Rfc6265CookieProcessor.generateHeader(Rfc6265CookieProcessor.java:115)
org.apache.catalina.connector.Response.generateCookieString(Response.java:1009)
org.apache.catalina.connector.Response.addCookie(Response.java:961)
org.apache.catalina.connector.ResponseFacade.addCookie(ResponseFacade.java:383)
org.apache.jsp.details_jsp._jspService(details_jsp.java:202)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:443)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:385)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:329)
javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
Note The full stack trace of the root cause is available in the server logs.