购物管理系统各版本项目文件

import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import java.util.Scanner; import jxl.Cell; import jxl.Sheet; import jxl.Workbook; import jxl.read.biff.BiffException; import jxl.write.Label; import jxl.write.WritableSheet; import jxl.write.WritableWorkbook; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.util.ArrayList; import java.util.Scanner; public class Customer extends User { //客户ID、用户名、用户级别（金牌客户、银牌客户、铜牌客户）、用户注册时间、客户累计消费总金额、用户手机号、用户邮箱； ArrayList<String> customerName = new ArrayList<>();//用户名 ArrayList<String> cusPassword = new ArrayList<>();//客户密码 ArrayList<String> customerSignInTime = new ArrayList<>();//用户注册时间 ArrayList<String> customerGrade = new ArrayList<>();//用户级别 ArrayList<String> customerPhoneNumber = new ArrayList<>();//用户手机号 ArrayList<String> customerEmail = new ArrayList<>();//用户邮箱 ArrayList<String> customerID = new ArrayList<>();//用户ID ShoppingMg shoppingMg = new ShoppingMg(); String name1; //初始化一个客户 public void addCustomer0() { Pay pay = new Pay(); customerName.add("yun1923");//初始化一个用户 cusPassword.add("Ynu123456");//第一位用户的密码 customerSignInTime.add("2021-08-21"); customerID.add("15125560769"); customerEmail.add("2557665425@qq.com"); customerGrade.add("金牌客户"); customerPhoneNumber.add("15125560769"); pay.costTotal.add(6000.0); } //登录 public void cuSignIn() { addCustomer0(); System.out.println("请输入您的用户名："); Scanner nm = new Scanner(System.in); name1 = nm.next(); if (customerName.contains(name1)) { System.out.println("请输入您的密码：");//密码连续输入错误5次就锁定账户。 Scanner ps = new Scanner(System.in); String passWord1 = ps.next(); if (cusPassword.contains(passWord1)) { System.out.println("登陆成功！"); TABtoCustomer trend = new TABtoCustomer(); trend.chooseAfterSignIn(); } else { System.err.println("密码错误！"); System.out.println("~~~~~~~~~~~~"); System.out.println("\t1--重新输入"); System.out.println("\t2---忘记密码"); Scanner ipt = new Scanner(System.in); int input = ipt.nextInt(); switch (input) { //重新输入 //连续输入错误5次就锁定账户 case 1: int count = 1; while (true) { int times = 5 - count; if (count < 5) { System.out.println("第" + count + "次输入的密码不正确，您还有" + times + "次机会"); System.out.println("请输入您的密码："); Scanner ps1 = new Scanner(System.in); String passWord2 = ps1.next(); if (cusPassword.contains(passWord2)) { System.out.println("登陆成功！"); TABtoCustomer trend = new TABtoCustomer(); trend.chooseAfterSignIn(); } count++; } if (count == 5) { System.err.println("您5次输入的密码都不正确，账号即将被锁定！"); System.exit(0); } } //忘记密码 case 2: this.setPassWord(); break; } } } else { System.err.println("用户不存在！请检查后重新输入。"); cuSignIn();//返回上一级 } } //密码管理 public String setPassWord() { PassWordmg passWordmg = new PassWordmg(); passWordmg.setNewPassword(); System.out.println("是否查看新密码：\n\t1--是\n\t0--否"); Scanner choose = new Scanner(System.in); int choose1 = choose.nextInt(); switch (choose1) { case 1: System.out.println(cusPassword); setPassWord();//返回上一级 break; case 0: this.cuSignIn(); } return setPassWord(); } //用户注册 public void customerRegister() { this.addCustomer0(); System.out.println("请输入您的用户名：");//用户名长度不少于5个字符； Scanner nm1 = new Scanner(System.in); String customersName = nm1.next(); if (customerName.contains(customersName)) { System.err.println("该名称已有小伙伴使用啦，请换一个吧。"); customerRegister(); } else { //要控制后面注册用户名储存的不与之冲突 Date signInDate = new Date(); customerSignInTime.add("2021-07-20-10-10-10");//初始化用户的注册时间，用于测试与占据数组的0号地址 //Date转String SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd-hh-hh-hh"); String str = sdf.format(signInDate); System.out.println(str); customerSignInTime.add(str);//将用户注册时间转换为字符串存入数组 System.out.println("您于" + signInDate + "注册了账号"); customerName.add(customersName); System.out.println("请设置您的登录密码：");//密码长度大于8个字符，必须是大小写字母、数字和标点符号的组合。 System.err.println("密码长度大于8个字符，必须是大小写字母、数字和标点符号的组合。"); Scanner cusp1 = new Scanner(System.in); String cusPassword1 = cusp1.next(); //要控制后面注册用户的密码储存地址不冲突 cusPassword.add(cusPassword1); //if()判断 //用户个人信息填写 Customer customer = new Customer(); customer.bindMobilePhoneNumber(); customer.setCustomerID(); customer.bindEmail(); this.cuSignIn(); } } //购物车管理 //可能会出现功能重复的现象 public void shoppingMg() { ShoppingMg shoppingMg = new ShoppingMg(); System.out.println("请选择对购物车的操作！"); System.out.println("\t1---添加商品至购物车"); System.out.println("\t2---删除购物车中的商品"); System.out.println("\t3---自动清理"); Scanner chs = new Scanner(System.in); int choose = chs.nextInt(); switch (choose) { case 1: shoppingMg.addGoodsToShopCar(); break; case 2: shoppingMg.deleteGoodsFromShopCar(); break; case 3: shoppingMg.modifyGoodsOfShopCar(); break; } } //支付 public void pay() { Pay paying = new Pay(); paying.payFor(); } //购物历史 public void shoppingHs() { ShoppingHs history = new Shop