梦想保卫队.ppt.ppt

梦想保卫队;尽管我们在这段时间很累，但是我们的生活很充实。;项目内容;密码为6位;第一部分 用户注册和用户登录部分;public class Zhujiemian { Scanner input=new Scanner(System.in); public void initial(){ System.out.println(欢迎进入Huskar购物系统); System.out.println(1、用户注册); System.out.println(2、用户登录); System.out.println(3、系统退出); System.out.println(请选择：); switch (input.nextInt()) { case 1: {Register p=new Register(); p.start(); break;} case 2:{login l=new login(); l.login(); break;} case 3: System.out.println(退出购物系统); System.exit(0); break; default: break; }}}; static void register() { System.out.println(请输入要注册用户的类型：\n1、用户\n2、管理员); int type = sc.nextInt(); System.out.println(请输入用户名：); String nickName = sc.next(); if (check(nickName)) { return;} System.out.println(请输入密码：); String passWord = sc.next(); if (passWord.length() 6) {System.out.println(密码长度必须大于六位\n);wellcome(); return; } ;用户名密码的输入 for (int i = 0; i list.size(); i++) { Person per2 = list.get(i); if (per2.nickName.equals(nickName) per2.passWord.equals(passWord)) { System.out.println(登陆成功！); if (per2 instanceof User) { User user = (User) per2; while (true) { Guke huke=new Guke(); huke.userIn(user);}} else if (per2 instanceof Master) { Master master = (Master) per2; while (true) { maseterIn(master);}}return;}} System.out.println(用户名或密码错误！);};第二部分 用户信息和商品管理部分;public void add() { list = new ArrayListShangpin(); System.out.println(商品信息开始录入); do {Shangpin shangpin = new Shangpin(); System.out.println(请输入商品信息：); System.out.println(请输入商品编号：); shangpin.num = input.nextInt(); System.out.println(请输入商品名称：); shangpin.name = input.next(); System.out.println(请输入商品价格：); shangpin.price = input.nextDouble(); list.add(shangpin); shangpin.show(); System.out.println(是否继续录入？（y/n）：); ans = input.next(); } while (ans.equals(y));};public void finding() { Shangpin shangpin = new Shangpin(); boolean n=true; System.out.println(请输入要查找的编号：); int num = input.nextInt(); for (int i = 0; i Shangpinxinxi.list.size(); i++){if (num == (list.get(i).num)) {flag = i; System.out.println(商品信息为：)