logoutaction.java

本系统是新华社内部信息管理系统

package com.nitpro.struts.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;


/**
 * 时间: 04-18-2008
 * 处理用户注销的Action
 * @author 邓锦溏
 * @version 1.0
 * @struts.action path="/login" name="loginForm" input="/login.jsp"
 *                scope="request" validate="true"
 */
public class LogoutAction extends Action {
	/*
	 * Generated Methods
	 */

	/**
	 * Method execute
	 * 销毁用户登录成功的Session，并返回登录页面
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		
		HttpSession session = request.getSession();
		session.invalidate();
		return mapping.findForward("login");
	}
}