checkoutservlet.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.io.PrintWriter;
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.OrderInfo;
import com.jc.taobao.gjj.entity.UserInfo;
import com.jc.taobao.gjj.logic.OrderInfoBean;
import com.jc.taobao.gjj.logic.UserInfoBean;

public class CheckoutServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public CheckoutServlet() {
		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");
		PrintWriter out = response.getWriter();
		OrderInfo order=new OrderInfo();
		OrderInfoBean orderbean=new OrderInfoBean();
		/*获得用户名*/
		String username=request.getParameter("username");
		String yanzhengma=request.getParameter("yanzhengma");
		
		/*根据用户名查出id*/
		UserInfo user=new UserInfo();
		UserInfoBean userbean=new UserInfoBean();
		user.setUsername(username);
		ArrayList al=(ArrayList)userbean.getquerybyuserusename(user);
		UserInfo user1=(UserInfo)al.get(0);
		int userid=user1.getUserid();
		
		/*获取时间*/
		SimpleDateFormat sim=new SimpleDateFormat("yyyy-MM-dd hh:mm:ss");
		//SimpleDateFormat sss=new SimpleDateFormat("YYYYMMddhhmmss");
		String time=sim.format(new Date());
		String aa=time.replaceAll("-", "");
		String bb=aa.replaceAll(":","");
		String glideqianzui=bb.replaceAll(" ", "");
		String Ran=request.getSession().getAttribute("random").toString();
		
		
		/*收货人*/
		String shopman=request.getParameter("receivename");
		
		/*收货人电话*/
		String shopmantel=request.getParameter("receivetel");
		
		/*收货人地址*/
		String sheng=request.getParameter("sheng").trim();
		String shi=request.getParameter("shi").trim();
		String qu=request.getParameter("qu").trim();
		String shopmanaddress1=request.getParameter("receiveaddress").trim();
		String shopmanaddress=sheng+shi+qu+shopmanaddress1;
		String glideid=glideqianzui+userid;
		
		
		/*订单状态开始都设置为(预定)*/
		int orderstateid=2;
		
		/*设置订单实体属性*/
		order.setUserid(userid);
		order.setOsid(orderstateid);
		order.setGetshopman(shopman);
		order.setOrdertime(time);
		order.setGetshopman(shopman);
		order.setTelephone(shopmantel);
		order.setAddress(shopmanaddress);
		order.setGlideid(glideid);
		if(Ran.equals(yanzhengma)){
		if(orderbean.save(order)>0)
		{
			request.setAttribute("glideid", glideid);
			request.getRequestDispatcher("/OrderSuccess.jsp").forward(request, response);
		}
		}else{
			out.print("<script>alert('验证码错误！');window.history.go(-1);</script>");
		}
	}

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

}