一个简易的网上书店吧
2024-04-24 11:48:01
package com.coding.study12;import java.util.Scanner;public class Demo01 {public static void main(String[] args) {while (true) {Scanner scanner = new Scanner(System.in);System.out.println("----欢迎使用在线购书平台----");System.out.println("首次登录请按" + "#" + "注册");String account = scanner.nextLine();if (account.equals("#")) {System.out.println("请输入注册用户属性boss/customer：");String type = scanner.nextLine();if (type.equals("boss")) {System.out.println("请输入新的账号：");String account1 = scanner.nextLine();System.out.println("请输入新的密码：");String passwd1 = scanner.nextLine();System.out.println("请输入姓名：");String name1 = scanner.nextLine();Operation.regist(account1, passwd1, name1, type);} else if (type.equals("customer")) {System.out.println("请输入新的账号：");String account2 = scanner.nextLine();System.out.println("请输入新的密码：");String passwd2 = scanner.nextLine();System.out.println("请输入姓名：");String name2 = scanner.nextLine();Operation.regist(account2, passwd2, name2, type);}} else {System.out.println("请输入账户密码：");String passwd = scanner.nextLine();System.out.println("请输入用户类型boss/customer：");String type = scanner.nextLine();Operation.logine(account, passwd, type);// Scanner scanner2 = new Scanner(System.in);// Scanner scanner3 = new Scanner(System.in);if (type.equals("boss")) {operateBoss();continue;} else if (type.equals("customer")) {operateCustomer();continue;}}}}public static void operateBoss() {Scanner scanner = new Scanner(System.in);Scanner scanner1 = new Scanner(System.in);Scanner scanner2 = new Scanner(System.in);while (true) {System.out.println("请输入你要执行的操作：");System.out.println("1.添加书籍");System.out.println("2.查看库存");System.out.println("3.退出系统");int n = scanner2.nextInt();switch (n) {case 1:System.out.println("请输入书籍名：");String name = scanner.nextLine();System.out.println("请输入书籍作者：");String author = scanner.nextLine();System.out.println("请输入出版社：");String press = scanner.nextLine();System.out.println("请输入书籍价格：");double price = scanner1.nextDouble();System.out.println("请输入书籍数量：");int amount = scanner2.nextInt();Operation.add(name, author, press, price, amount);break;case 2:Operation.check();break;case 3:return;default:System.out.println("输入错误请重新输入");break;}}}public static void operateCustomer() {Scanner scanner = new Scanner(System.in);Scanner scanner1 = new Scanner(System.in);Scanner scanner2 = new Scanner(System.in);while (true) {System.out.println("请输入你要执行的操作：");System.out.println("1.添加购物车");System.out.println("2.查看店铺书籍");System.out.println("3.查看订单");System.out.println("4.退出");int n = scanner2.nextInt();switch (n) {case 1:System.out.println("请输入要购买的书籍：");String name=scanner.nextLine();Operation.addGoods(name);break;case 2:System.out.println("店铺书籍有：");Operation.check();break;case 3:System.out.println("您的订单详情：");Operation.query();break;case 4:return;default:System.out.println("输入错误请重新输入");break;}}}
}
package com.coding.study12;public class Boss {String account;String passwd;String name;public Boss(String account, String passwd, String name) {super();this.account = account;this.passwd = passwd;this.name = name;}public String getAccount() {return account;}public void setAccount(String account) {this.account = account;}public String getPasswd() {return passwd;}public void setPasswd(String passwd) {this.passwd = passwd;}public String getName() {return name;}public void setName(String name) {this.name = name;}}
package com.coding.study12;public class Customer {String account;String passwd;String name;public Customer(String account, String passwd, String name) {super();this.account = account;this.passwd = passwd;this.name = name;}public String getAccount() {return account;}public void setAccount(String account) {this.account = account;}public String getPasswd() {return passwd;}public void setPasswd(String passwd) {this.passwd = passwd;}public String getName() {return name;}public void setName(String name) {this.name = name;}
}
package com.coding.study12;public class Books {String name;String author;String press;double price;int amount;public Books(String name, String author, String press, double price, int amount) {super();this.name = name;this.author = author;this.press = press;this.price = price;this.amount = amount;}public String getName() {return name;}public void setName(String name) {this.name = name;}public String getAuthor() {return author;}public void setAuthor(String author) {this.author = author;}public String getPress() {return press;}public void setPress(String press) {this.press = press;}public double getPrice() {return price;}public void setPrice(double price) {this.price = price;}public int getAmount() {return amount;}public void setAmount(int amount) {this.amount = amount;}}
package com.coding.study12;public class Operation {public static void regist(String account, String passwd, String name, String type) {Boss boss = new Boss(account, passwd, name);Customer customer = new Customer(account, passwd, name);if (type.equals("boss")) {for (int i = 0; i < Tools.bosses.length; i++) {if (Tools.bosses[i] == null) {Tools.bosses[i] = boss;System.out.println("boss注册成功！！！");break;}}} else if (type.equals("customer")) {for (int i = 0; i < Tools.customers.length; i++) {if (Tools.customers[i] == null) {Tools.customers[i] = customer;System.out.println("customer注册成功！！！");break;}}}}public static void logine(String account, String passwd, String type) {if (type.equals("boss")) {for (int i = 0; i < Tools.bosses.length; i++) {if (Tools.bosses[i] != null) {if (account.equals(Tools.bosses[i].getAccount()) && passwd.equals(Tools.bosses[i].getPasswd())) {System.out.println("欢迎boss:" + Tools.bosses[i].getName());// return true;}}}} else if (type.equals("customer")) {for (int i = 0; i < Tools.customers.length; i++) {if (Tools.customers[i] != null) {if (account.equals(Tools.customers[i].getAccount())&& passwd.equals(Tools.customers[i].getPasswd())) {System.out.println("欢迎customer：" + Tools.customers[i].getName() + "光临");// return true;}}}}// return false;}public static void add(String name, String author, String press, double price, int amount) {Books book = new Books(name, author, press, price, amount);for (int i = 0; i < Tools.books.length; i++) {if (Tools.books[i] == null) {Tools.books[i] = book;System.out.println("存储书籍信息成功");break;}}}public static void check() {for (int i = 0; i < Tools.books.length; i++) {if (Tools.books[i] != null) {System.out.println("书籍名：" + Tools.books[i].getName());System.out.println("作者：" + Tools.books[i].getAuthor());System.out.println("出版社：" + Tools.books[i].getPress());System.out.println("价格：" + Tools.books[i].getPrice());System.out.println("库存数：" + Tools.books[i].getAmount());}}}public static void addGoods(String name) {GoodsCar goods = new GoodsCar(name);for (int i = 0; i < Tools.goodsCar.length; i++) {if (Tools.goodsCar[i] == null) {Tools.goodsCar[i] = goods;System.out.println("添加购物车成功！");break;}}}public static void query() {double money = 0;int num = 0;for (int i = 0; i < Tools.goodsCar.length; i++) {if (Tools.goodsCar[i] != null) {System.out.println(Tools.goodsCar[i].getName());for (int j = 0; j < Tools.books.length; j++) {if (Tools.books[j]!=null) {if (Tools.goodsCar[i].getName().equals(Tools.books[j].getName())) {money = money + Tools.books[j].getPrice();num++;Tools.books[j].setAmount(Tools.books[j].getAmount()-1);}}}}}System.out.println("您共买了" + num + "本书，总价为￥：" + money);}
}
package com.coding.study12;public class GoodsCar {String name;String price;public GoodsCar(String name) {super();this.name = name;
// this.price = price;}public String getName() {return name;}public void setName(String name) {this.name = name;}
// public String getPrice() {
// return price;
// }
// public void setPrice(String price) {
// this.price = price;
// }}
package com.coding.study12;public class Tools {public static Books[] books=new Books[100];public static Boss[] bosses=new Boss[100];public static Customer[] customers=new Customer[100];public static GoodsCar[] goodsCar=new GoodsCar[100];
}
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