preuserloginaction.java

来自「实现网上订餐系统」· Java 代码 · 共 23 行

package com.xaccp.struts.user.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.xaccp.po.UserInfo;

public class PreUserLoginAction extends Action {

	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		//获得用户信息
		UserInfo ui=(UserInfo) request.getSession().getAttribute("USERINFO");
		if(ui==null){
			return mapping.findForward("no");
		}
		return mapping.findForward("yes");
	}
}