uriaction.java

来自「基于struct结构的jsp」· Java 代码 · 共 37 行

package com.ntsky.bbs.action;

import org.apache.struts.action.*;
import javax.servlet.http.*;
import org.apache.log4j.Logger ;
/**
 * <p>Title: Ntsky OpenSource BBS</p>
 * <p>Description: 页面跳转</p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: WWW.FM880.COM</p>
 * @author 姚君林
 * @version 1.0
 */

public class URIAction extends Action {
    private final static Logger logger = Logger.getLogger(URIAction.class);
    public ActionForward execute(ActionMapping actionMapping, ActionForm actionForm, HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) throws Exception{
        /**@todo: complete the business logic here, this is just a skeleton.*/
        HttpSession session = httpServletRequest.getSession();
        String uri = (String)session.getAttribute("uri");
        logger.info("用户当前的URI为 : " + uri);
        if(uri==null){
            /**
             * 跳转到首页
             */
            return actionMapping.findForward("index");
        }
        else{
            session.removeAttribute("uri");
            httpServletRequest.removeAttribute("uri");
            httpServletRequest.setAttribute("uri",uri);
            return actionMapping.findForward("uri");
        }
        //throw new java.lang.UnsupportedOperationException("Method perform() not yet implemented.");
    }
}