bginforlookaction.java

这是一个上传下载的原代码

package com.model.action;

import java.util.HashMap;
import java.util.Map;

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;

import com.model.entity.UserInfo;
import com.model.logic.BackLogic;

public class BgInforLookAction extends Action{

	BackLogic backLogic;

	public BackLogic getBackLogic() {
		return backLogic;
	}

	public void setBackLogic(BackLogic backLogic) {
		this.backLogic = backLogic;
	}

	public ActionForward execute(ActionMapping mapping, ActionForm form,HttpServletRequest request, HttpServletResponse response) {
		HttpSession session = request.getSession(true);
		UserInfo user =  (UserInfo)session.getAttribute("userInfo");
		Map map = new HashMap();
		if(user!=null){
		String newsId = (String) request.getParameter("newsId");
		System.out.println(newsId);
		map = this.getBackLogic().selectNewsAcc(newsId);
		
		request.setAttribute("queryNews", map);
		return mapping.findForward("ok");
		}else{
			request.setAttribute("exit", "yes");
			return mapping.findForward("no");
		}
	}

}