Cookie的使用及保存中文并用Cookie实现购物车功能_JSP编程_

<%
//设置cookie
ArrayList list = new ArrayList();
list.add(new String[]{"1001","img/1.jpg","经典基本款低帮帆布女鞋2.0 粉绿色","#","39","¥69.00","1"});
list.add(new String[]{"1002","img/2.jpg","基础罗纹Y字吊带背心 奶蓝色","#","m","¥9.00","1"});
int times = 1*24*60*60;
for(int i=1;i<=list.size();i++){
String[] strings = new String[list.get(i-1).length];
for(int j=0;jstrings[j]=java.net.URLEncoder.encode(list.get(i-1)[j],"UTF-8");
}
Cookie cookie = new Cookie("item_id_"+i,strings[0]);
cookie.setMaxAge(times);
response.addCookie(cookie);
cookie = new Cookie("item_img_"+i,strings[1]);
cookie.setMaxAge(times);
response.addCookie(cookie);
cookie = new Cookie("item_title_"+i,strings[2]);
cookie.setMaxAge(times);
response.addCookie(cookie);
cookie = new Cookie("item_URL_"+i,strings[3]);
cookie.setMaxAge(times);
response.addCookie(cookie);
cookie = new Cookie("item_size_"+i,strings[4]);
cookie.setMaxAge(times);
response.addCookie(cookie);
cookie = new Cookie("item_price_"+i,strings[5]);
cookie.setMaxAge(times);
response.addCookie(cookie);
cookie = new Cookie("item_number_"+i,strings[6]);
cookie.setMaxAge(times);
response.addCookie(cookie);
}
%>
<%
//获取cookie
Cookie[] cookies = request.getCookies();
if(cookies!=null && cookies.length>0) {
for(int i=0; iout.print(cookies[i].getName() +"————"+ java.net.URLDecoder.decode(cookies[i].getValue(),"UTF-8") + "
");
}
}
if(cookies!=null && cookies.length>5){
ArrayList goodslist = new ArrayList();
int i=1;
for(int j=0;jString[] strings = new String[7];
for(int k=0;kstrings[k]=java.net.URLDecoder.decode(cookies[i++].getValue(),"UTF-8");
}
goodslist.add(strings);
}
pageContext.setAttribute("goodslist", goodslist);
}

// pageContext.setAttribute("length", cookies.length);
%>

ID/图片/商品名	SIZE	单价	数量
${goods[0]}title="${goods[2]}" href="${goods[3]}">${goods[2]}	${goods[4]}	${goods[5]}	${goods[6]}	收藏删除