日期:2014-05-16 浏览次数:20407 次
<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <%@ page import="test.*"%> <% //定义listpojo用于存放pojo类 List<Pojoceshi> listpojo = new ArrayList<Pojoceshi>(); //实例化一个pojo类 Pojoceshi pojo = new Pojoceshi(); pojo.setName("济南"); //定义listfood用于存放食物 List<String> listfood = new ArrayList<String>(); String food = null; food = "香蕉"; listfood.add(food); food = null; food = "橘子"; listfood.add(food); food = null; pojo.setList_food(listfood); listpojo.add(pojo); pojo = null; //实例化一个pojo类 Pojoceshi pojo2 = new Pojoceshi(); pojo2.setName("青岛"); //定义listfood用于存放食物 List<String> listfood2 = new ArrayList<String>(); String food2 = null; food2 = "香蕉"; listfood2.add(food2); food2 = null; food2 = "橘子"; listfood2.add(food2); food2 = null; pojo2.setList_food(listfood2); listpojo.add(pojo2); pojo2 = null; //实例化一个pojo类 Pojoceshi pojo3 = new Pojoceshi(); pojo3.setName("马鞍山"); //定义listfood用于存放食物 List<String> listfood3 = new ArrayList<String>(); String food3 = null; food3 = "香蕉"; listfood3.add(food3); food3 = null; pojo3.setList_food(listfood3); listpojo.add(pojo3); pojo3 = null; %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>My JSP 'index.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="styles.css"> --> </head> <body> <TABLE border=2> <tr> <td>名称</td> <td>食物</td> </tr> <% Pojoceshi pojo888 = null; for (int i = 0; i < listpojo.size(); i++) { pojo888 = listpojo.get(i); int j = pojo888.getList_food().size(); %> <tr> <td ROWSPAN='<%=j%>'><%=pojo888.getName()%></td> <% for (int ii = 0; ii < j; ii++) { if (ii == 0) { %> <td><%=pojo888.getList_food().get(ii)%></td> </tr> <% } else { System.out.print("shuliang" + ii); %> <tr> <td><%=pojo888.getList_food().get(ii)%></td> </tr> <% } } pojo888 = null; } %> </TABLE> </body> </html>
package test; import java.util.ArrayList; import java.util.List; public class Pojoceshi { private String name; private List<String> list_food; //=new ArrayList<String>(); public String getName() { return name; } public void setName(String name) { this.name = name; } public List<String> getList_food() { return list_food; } public void setList_food(List<String> list_food) { this.list_food = list_food; } }