reviewaction.java

java开发购物车+网上书城

package com.xaccp.aj3q8073.action;

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.xaccp.aj3q8073.controller.Action;
import com.xaccp.aj3q8073.controller.ActionForward;
import com.xaccp.aj3q8073.dao.ReviewDao;

public class ReviewAction implements Action {

	ReviewDao dao=new ReviewDao();
	/**
	 * 查询所有的图书评论
	 */
	public ActionForward execute(HttpServletRequest request, HttpServletResponse response) throws Exception {
		List list= dao.findAllReview();
		request.setAttribute("review", list);
		return new ActionForward("/background/reviewManage.jsp");
	}
	
	/**
	 * 根据输入信息查找恶意评论
	 * @param request
	 * @param response
	 * @return
	 * @throws Exception
	 */
	public ActionForward findBadReview(HttpServletRequest request, HttpServletResponse response) throws Exception {
		String txt=request.getParameter("txt");
		List list= dao.findBadReview(txt);
		request.setAttribute("review", list);
		return new ActionForward("/background/reviewManage.jsp");
	}
	
	/**
	 * 根据id删除评论信息
	 * @param request
	 * @param response
	 * @return
	 * @throws Exception
	 */
	public ActionForward delReview(HttpServletRequest request, HttpServletResponse response) throws Exception {
		String id=request.getParameter("id");
		int i= dao.delReview(Integer.parseInt(id));
		if(i>0){
			return new ActionForward("/review.do");
		}
		return null;
	}
	
//	public ActionForward findReview(HttpServletRequest request, HttpServletResponse response) throws Exception {
////		long time= System.currentTimeMillis();//得到系统当前的毫秒数
////		long twoBefore=time-48*60*60*100;
////		SimpleDateFormat sdf=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
////		sdf.applyPattern(String.valueOf(twoBefore));
//		Calendar ca=Calendar.getInstance();
//		 int i=ca.DATE;
//		 int k=i-6;
//		 
//		return null;
//	}
}