loginaction.java

struts2 入门小例 用户登陆.

/*************************************************
 @Copyright (C), 2008, lzpeng 
 @File name:      LoginAction.java
 @Author:         lzpeng
 @CreateDate:     2008-6-17 
 @Description:    LoginAction控制类    
 @Extends:        ActionSupport   
 
 @Function List: 
 1. public UserBean getUserBean()
 返回一个UserBean实体
 2. public void setUserBean(UserBean userBean) 
 设置一个UserBean实体
 3. public String execute()
 执行Action的方法
 4.public void setSession()
 设置 session 值
 *************************************************/

package cn.com.lzpeng.actions;

import com.opensymphony.xwork2.ActionSupport;
import cn.com.lzpeng.entity.UserBean;
import java.util.Map;
import org.apache.struts2.interceptor.SessionAware;

public class LoginAction extends ActionSupport implements SessionAware {
	private static final long serialVersionUID = 1L;

	private UserBean userBean;

	private Map<String, String> session;

	public UserBean getUserBean() {
		return userBean;
	}

	public void setUserBean(UserBean userBean) {
		this.userBean = userBean;
	}

	@Override
	public String execute() {
		if (userBean == null) {
			return LOGIN;
		}

		String name = userBean.getName();
		String pwd = userBean.getPassword();

		session.put(CheckLoginInterceptor.USER_SESSION_KEY, name);

		if (name.equals("java") && pwd.equals("struts")) {
			return SUCCESS;
		} else {
			return ERROR;
		}

	}

	
	public void setSession(Map session) {
		this.session = session;
	}

}