图书管理系统-JavaWeb版本

package com.book.main; import java.util.Scanner; import com.book.model.Book; import com.book.model.Customer; import com.book.model.Member; import com.book.tools.BookTools; import com.book.tools.CustomerTools; public class MainFrame { private int option = -1; private static Scanner sc = new Scanner(System.in); private String reStr; private int index = -1; public static void main(String[] args) { Book java = new Book("java", "王长青", "清华大学出版社", "图书备注", 50f, 100); Book cpp = new Book("c++", "谭浩强", "北京邮电出版社", "图书备注2", 45f, 100); BookTools.getInstance().addBook(java); BookTools.getInstance().addBook(cpp); new MainFrame().run();// 运行 sc.close(); } /** * 图书管理 */ public void bookManager() { boolean flag = true; do { System.out.println("******************图书信息管理******************"); System.out.println("\t 1.添加图书"); System.out.println("\t 2.删除图书"); System.out.println("\t 3.修改图书"); System.out.println("\t 4.查询图书"); System.out.println("\t 5.显示所有图书"); System.out.println("\t 0.返回上级菜单"); System.out.println("请输入0-5之间的数字进行选择:"); option = sc.nextInt(); switch (option) { case 1:// 添加图书 do { System.out.println("**********添加图书**********"); System.out.println("请输入书名、作者、出版社、备注、单价以及数量: "); String bookName = sc.next(); String author = sc.next(); String pub = sc.next(); String remark = sc.next(); float price = sc.nextFloat(); int bookNum = sc.nextInt(); Book book = new Book(bookName, author, pub, remark, price, bookNum); System.out.println(book); BookTools.getInstance().addBook(book); System.out.println("是否继续添加?(y/n)"); reStr = sc.next(); if (reStr.equals("n")) break; } while (true); break; case 2:// 删除图书 do { System.out.println("**********删除图书**********"); System.out.println("\t 请输入待删除的书名:"); reStr = sc.next(); index = BookTools.getInstance().findBook(reStr); if (index == -1) { System.out.println("抱歉，未找到该书!"); } else { BookTools.getInstance().deleteBook(index); System.out.println("该书已删除"); } System.out.println("是否继续删除图书?(y/n)"); reStr = sc.next(); if (reStr.equalsIgnoreCase("y")) continue; else if (reStr.equalsIgnoreCase("n")) break; } while (true); break; case 3:// 修改图书 System.out.println("**********修改图书**********"); System.out.println("请输入待修改的书名:"); reStr = sc.next(); index = BookTools.getInstance().findBook(reStr); if (index == -1) { System.out.println("抱歉，未找到该书!"); } else { do { System.out.println("请选择待修改的图书属性:"); System.out.println("\t name.修改书名"); System.out.println("\t author.修改作者"); System.out.println("\t pub.修改出版社"); System.out.println("\t money.修改单价"); System.out.println("\t amount.修改数量"); System.out.println("\t remark.修改备注"); String fieldName = sc.nextLine(); sc.nextLine(); System.out.println("请输入要修改的值："); reStr = sc.nextLine(); BookTools.getInstance().updateBook(index, fieldName, reStr); System.out.println("是否继续修改该图书?(y/n)"); reStr = sc.next(); if (reStr.equalsIgnoreCase("y")) { continue; } else if (reStr.equalsIgnoreCase("n")) { break; } } while (true); } break; case 4:// 查询图书 do { System.out.println("请输入查询选项："); System.out.println("1.按书名查询"); System.out.println("2.按出版社查询"); System.out.println("3.按作者查询"); System.out.println("4.按价格查询"); option = sc.nextInt(); String reString; switch (option) { case 1:// 书名查询 System.out.println("请输入待查书名:"); reString = sc.next(); BookTools.getInstance().queryBook(1, reString); break; case 2:// 出版社查询 System.out.println("请输入待查出版社"); reString = sc.next(); BookTools.getInstance().queryBook(2, reString); break; case 3:// 作者查询 System.out.println("请输入待查作者:"); reString = sc.next(); BookTools.getInstance().queryBook(3, reString); break; case 4:// 价格查询 BookTools.getInstance().queryBook(4, null); break; default: break; } System.out.println("是否继续查询?(y/n)"); reStr = sc.next(); if (reStr.equalsIgnoreCase("y")) continue; else if (reStr.equalsIgnoreCase("n")) break; } while (true); break; case 5:// 显示所有图书 BookTools.getInstance().booksInfo(); break; case 0:// 返回上一级菜单 flag = false; break; default: break; } } while (flag); } /** * 客户管理 */ public void customerManager() { boolean flag = true; do { System.out.println("******************客户管理******************"); System.out.println("\t 1.注册会员"); System.out.println("\t 3.修改客户信息"); System.out.println("\t 4.查找客户"); System.out.println("\t 5.显示所有会员"); System.out.println("\t 6.会员充值"); System.out.println("\t 0.返回上级菜单"); System.out.println("请输入0-6之间的整数进行选择:"); index = sc.nextInt(); switch (index) { case 1:// 注册客户 do { System.out.println("请输入客户姓名:"); String name = sc.next(); System.out.println("请输入客户性别:"); String gender = sc.next(); System.out.println("请输入充值金额:"); double balance = sc.nextDouble(); String id = "v" + generateID();// 生成ID Member member = new Member(id, name, gender, balance); System.out.println(member.toString()); CustomerTools.getInstance().add(member); System.out.println("是否继续注册会员?(y/n)"); reStr = sc.next(); if (reStr.equalsIgnoreCase("y")) continue; else if (reStr.equalsIgnoreCase("n")) { break; } } while (true); break; case 3:// 修改客户 System.out.println("请输入待修改客户ID"); reStr = sc.next(); index = CustomerTools.getInstance().findCustomer(reStr); if (index >= 0) { CustomerTools.getInstance().modifyCustomer(index); } else if (index == -1) { System.out.println("抱歉，未找到该客户!"); } break; case 4:// 查找客户 System.out.println("请输入待查找客户ID"); reStr = sc.next(); index = CustomerTools.getInstance().findCustomer(reStr); if (index == -1) { System.out.println("抱歉，未找到该客户!"); } else { CustomerTools.getInstance().select(index); } break; case 5:// 显示所有会员 CustomerTools.getInstance().showAllInfo(); break; case 6:// 会员充值 System.out.println("请输入待充值会员ID"); reStr = sc.next(); index = CustomerTools.getInstance().findCustomer(reStr); if (index >= 0) { CustomerTools.getInstance().charge(index); } else if (index == -1) { System.out.println("抱歉，未找到该客户!"); } break; case 0: flag = false; break; default: break; } } while (flag); } /** * 租赁管理 */ public void rentalManager() { boolean flag = true