输入页面 input2.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Struts2.3 converter</title>
</head>
<body>
<form action="userAction2.action">
user info 1: <input type="text" name="user"/><br/>
user info 2: <input type="text" name="user"/><br/>
user info 3: <input type="text" name="user"/><br/>
user info 4: <input type="text" name="user"/><br/>
<input type="submit" value="submit"/>
</form>
</body>
</html>
...大约 1 分钟