JSP頁面
<%@ page import="cn.itcast.domain.User" %>
<%@ page import="java.util.List" %>
<%@ page import="java.util.ArrayList" %>
<%@ page import="java.util.Date" %>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<html>
<head>
<title>test</title>
</head>
<body>
<%
List list = new ArrayList();
list.add(new User("張三",23,new Date()));
list.add(new User("李四",24,new Date()));
list.add(new User("王五",25,new Date()));
request.setAttribute("list",list);
%>
<table border="1" width="500" align="center">
<tr>
<th>編號</th>
<th>姓名</th>
<th>年齡</th>
<th>生日</th>
</tr>
<%--數據行--%>
<c:forEach items="${list}" var="user" varStatus="s">
<c:if test="${s.count % 2 != 0}">
<tr bgcolor="red">
<td>${s.count}</td>
<td>${user.name}</td>
<td>${user.age}</td>
<td>${user.birStr}</td>
</tr>
</c:if>
<c:if test="${s.count % 2 == 0}">
<tr bgcolor="green">
<td>${s.count}</td>
<td>${user.name}</td>
<td>${user.age}</td>
<td>${user.birStr}</td>
</tr>
</c:if>
</c:forEach>
</table>
</body>
</html>
javaBean
public class User {
private String name;
private int age;
private Date birthday;
public User(String name, int age, Date birthday) {
this.name = name;
this.age = age;
this.birthday = birthday;
}
public User() {
}
/**
* 邏輯視圖
* @return
*/
public String getBirStr(){
if(birthday != null){
//1.格式化日期對象
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
//2.返回字符串即可
return sdf.format(birthday);
}else{
return "";
}
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public Date getBirthday() {
return birthday;
}
public void setBirthday(Date birthday) {
this.birthday = birthday;
}
}