addshopopinionservlet.java

一个仿造淘宝的jsp网站。功能比较完善

package com.jc.taobao.gjj.action;

import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;

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

import com.jc.taobao.gjj.entity.Shopopinion;
import com.jc.taobao.gjj.entity.UserInfo;
import com.jc.taobao.gjj.logic.ShopopinionBean;
import com.jc.taobao.gjj.logic.UserInfoBean;

public class AddshopopinionServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public AddshopopinionServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		int sid=Integer.parseInt(request.getParameter("shopopsid"));
		String username=request.getParameter("opusername");
		String rate=request.getParameter("rateradiobutton");
		String title=request.getParameter("optitle");
		String note=request.getParameter("opnote");
		SimpleDateFormat sim=new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
		String optime=sim.format(new Date());
		ShopopinionBean shopopbean=new ShopopinionBean();
		UserInfoBean userbean=new UserInfoBean();
		UserInfo user1=new UserInfo();
		user1.setUsername(username);
		ArrayList aluserinfo=(ArrayList)userbean.getquerybyuserusename(user1);
		UserInfo user2=(UserInfo)aluserinfo.get(0);
	    int userid=user2.getUserid();
	    
		Shopopinion shopop=new Shopopinion();
		shopop.setSid(sid);
		shopop.setUserid(userid);
		shopop.setTitle(title);
		shopop.setNote(note);
		shopop.setRate(rate);
		shopop.setOptime(optime);
		shopopbean.save(shopop);
		
		ShopopinionBean shopopinionbean=new ShopopinionBean();
		ArrayList alshopopinion=shopopinionbean.getquerytop5shopopinion(Integer.valueOf(sid));
		request.getSession().setAttribute("alshopopinion", alshopopinion);
		response.sendRedirect("/taobao/Buyshop.jsp?buyshopid="+sid);
		
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException if an error occure
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}