operexitaction.java

开发的一个java web的任务管理系统。

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package unicom.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;

/**
 * @author xiaogang
 * 日期：Apr 18, 2008
 * 功能：具有一般操作权限的用户退出系统，去除相关session
 * 优点：
 * 缺点：下面有个类AdminExitAction为一般操作员退出系统,代码冗余
 * 建议：将两个类的功能合并
 */
public class OperExitAction extends IdentityFilter {

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		  if(!super.isOperLogin(request))
		     {
		    	 request.setAttribute("msg","你还未登陆");
		    	 return mapping.findForward("index");
		     }else{
		    	 HttpSession session = request.getSession(false);
		    	 session.removeAttribute("oper");
		    	 request.setAttribute("msg","谢谢使用,欢迎下次在来");
		    	 return mapping.findForward("index");
		     }
	}
}