package com.sylar.action;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.SessionAttributes;
@Controller
@SessionAttributes("user")
public class TestSessionAction {
@ModelAttribute("user")
public User getUser() {
User user = new User();
user.setName("sylar");
return user;
}
@RequestMapping(value = "testsession")
public String handle1(@ModelAttribute("user") User user) {
int count = user.getCount();
count++;
user.setCount(count);
return "test";
}
}
辅助类User
package com.sylar.action;
public class User {
private String name;
private int count;
public int getCount() {
return count;
}
public void setCount(int count) {
this.count = count;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
前端页面test.jsp
<%@ 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>
</head>
<body>
${user.count }
</body>
</html>