userloginoutaction.java

来自「struts+hibernate BBS mysql数据库 功能基本齐全」· Java 代码 · 共 30 行

package com.elan.forum.actions.user;

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;

public class UserLoginOutAction extends Action {

	@Override
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		HttpSession session = request.getSession();
		if(null != session.getAttribute("user")) {
			session.removeAttribute("user");
			session.invalidate();
		} else if (null != session.getAttribute("admin")) {
			session.removeAttribute("admin");
			session.invalidate();
		}
		return mapping.findForward("success");
	}
	
}