基于SSM+JSP+HTML的洗衣店管理系统源码+数据库（毕业设计）.zip

package com.four.Mybatis.Servlet; import com.four.Mybatis.Bean.Cloth; import com.four.Mybatis.Bean.Order; import com.four.Mybatis.Bean.User; import com.four.Mybatis.Mapper.UserMapper; import com.four.Mybatis.Util.GetSession; import org.apache.ibatis.session.SqlSession; import javax.servlet.RequestDispatcher; import javax.servlet.ServletContext; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.io.IOException; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import java.util.List; @WebServlet("/SubmitOrder") public class SubmitOrder extends HttpServlet { private static final long serialVersionUID = 1L; protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { request.setCharacterEncoding("utf-8"); response.setCharacterEncoding("utf-8"); User user = (User)request.getSession().getAttribute("User"); double sum = 0; String[] cloths = request.getParameterValues("cloth"); String[] prices = request.getParameterValues("price"); String[] types = request.getParameterValues("type"); List<Cloth> cloths2 = new ArrayList<Cloth>(); StringBuffer details=new StringBuffer(""); for(int i =0; i < cloths.length;i++) { sum += Double.parseDouble(cloths[i])*Double.parseDouble(prices[i]); System.out.println(cloths.length+":"+sum); if(0 != Double.parseDouble(cloths[i])*Double.parseDouble(prices[i])) { Cloth cloth = new Cloth(user.getUserID(),types[i], Double.parseDouble(prices[i]), Integer.parseInt(cloths[i])); cloths2.add(cloth); details.append("[类型："+types[i]+"/单价："+prices[i]+"/数量："+cloths[i]+"]<br/>"); } } System.out.println(cloths2.size()); SqlSession sqlsession = GetSession.getSession(); try { UserMapper up = sqlsession.getMapper(UserMapper.class); //判断是否为会员 if(up.determineUserMember(user.getUserID()) == 0) { //检查余额 if(sum < up.getUserBalance(user.getUserID())) { Order order = new Order(); order.setUserID(user.getUserID());//设置UserID order.setCost(sum);//设置总花费 order.setIsDetermined(1);//设置未洗涤 order.setDetails(details.toString());//设置详情 Date now = new Date(); SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd HH:mm"); //可以方便地修改日期格式 String time = dateFormat.format( now ); System.out.println(time); order.setDataTime(time);//设置当前时间 System.out.println(order); //修改余额 up.updateUserBalance(up.getUserBalance(user.getUserID())-sum, user.getUserID()); //提交订单 boolean flag = up.addOrder(order); sqlsession.commit(); System.out.println(flag); ServletContext context = getServletContext(); RequestDispatcher dispatcher = context.getRequestDispatcher("/MyOrders.jsp"); dispatcher.forward(request, response); } else { ServletContext context = getServletContext(); RequestDispatcher dispatcher = context.getRequestDispatcher("/UserLoginSucessed.jsp"); dispatcher.forward(request, response); } } else { sum = sum * 0.8; //检查余额 if(sum < up.getUserBalance(user.getUserID())) { Order order = new Order(); order.setUserID(user.getUserID());//设置UserID order.setCost(sum);//设置总花费 order.setIsDetermined(1);//设置未洗涤 Date now = new Date(); SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy/MM/dd HH:mm");//可以方便地修改日期格式 String time = dateFormat.format( now ); order.setDetails(details.toString());//设置详情 order.setDataTime(time);//设置当前时间 System.out.println(order); //修改余额 up.updateUserBalance(up.getUserBalance(user.getUserID())-sum, user.getUserID()); //提交订单 boolean flag = up.addOrder(order); sqlsession.commit(); System.out.println(flag); ServletContext context = getServletContext(); RequestDispatcher dispatcher = context.getRequestDispatcher("/MyOrders.jsp"); dispatcher.forward(request, response); } else { ServletContext context = getServletContext(); RequestDispatcher dispatcher = context.getRequestDispatcher("/UserLoginSucessed.jsp"); dispatcher.forward(request, response); } } } finally { sqlsession.close(); } } protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doGet(request, response); } }