<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!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>
</head>
<body>
<form action="demo" method="post">
姓名：<input name="user[0].name" type="text" value="name00">
年龄：<input name="user[0].age" type="text" value="10"><br/>
姓名：<input name="user[1].name" type="text" value="name01">
年龄：<input name="user[1].age" type="text" value="20"><br/>
<input type="submit" value="提交">
</form>
</body>
</html>
action代码：
public class ListDemoAction extends ActionSupport {
private static final long serialVersionUID = 8920623685005435002L;
private List<User> user;
@Override
public String execute() throws Exception {
for(User u : user){
System.out.println(u.getName());
System.out.println(u.getAge());
}
return super.execute();
}
public List<User> getUser() {
return user;
}
public void setUser(List<User> user) {
this.user = user;
}
}
控制台输出结果：
name00
10
name01
20