车辆管理系统-基于Java简单实现

package MidTermHomework03; import java.util.Scanner; public class RentVehicleSys { private static final Scanner scanner = new Scanner(System.in); public static void main(String[] args) { System.out.println("*********欢迎光临腾飞汽车租赁公司***********"); double totalPrice = 0; RentHandler handlerChain = new CarHandler(new BusHandler( new TruckHandler(null))); do { int vehicleType = getValidVehicleType(); MotoVehicle moto = handlerChain.handleRequest(vehicleType); if (moto == null) { System.out.println("租车失败，请重新选择"); continue; } int days = getRentalDays(); MotoOperation motoOpr = new MotoOperation(); motoOpr.init(); moto = motoOpr.rentVehicle(moto); System.out.println("******租车结果*******"); System.out.println("租车成功 !分配给您的车是:" + moto.getVehicleId()); totalPrice += moto.calRent(days); System.out.println("请选择是否继续租车：扣1结束"); } while (scanner.nextInt() != 1); System.out.println("您应付租金(元): " + totalPrice); System.out.println(totalPrice > 10000 ? "感谢惠顾，祝您一路顺风" : "谢谢惠顾"); scanner.close(); } private static int getValidVehicleType() { int type; do { System.out.println("请选择租车类型: 1、轿车 2、客车 3、卡车"); type = scanner.nextInt(); if (type < 1 || type > 3) { System.out.println("输入有误请重新输入"); } } while (type < 1 || type > 3); return type; } private static int getRentalDays() { System.out.print("请输入要租赁的天数: "); return scanner.nextInt(); } /*（自己写的判断输入太冗杂了，和10一样） System.out.println("*********欢迎光临腾飞汽车租赁公司***********"); String brand = ""; String type = ""; int seatCount = 0; String color = ""; int weight = 0; int i = 0; double price = 0; do { System.out.println("请选择租车类型:1、轿车2、客车 3、卡车"); Scanner input = new Scanner(System.in); int choose = input.nextInt(); if (choose > 3 || choose < 0) { System.out.println("输入有误请重新输入"); System.out.println(); continue; } switch (choose) { case 1: System.out.println("请选择品牌:1.红旗2、别克"); int brandChoose = input.nextInt(); if (brandChoose == 1) { brand = "红旗"; System.out.println("请选择类型：1.奔腾B50 2.奔腾B70"); int typeChoose = input.nextInt(); if (typeChoose > 2 || typeChoose < 0) { System.out.println("输入有误请重新输入"); continue; } type = (typeChoose == 1) ? "奔腾B50" : "奔腾B70"; System.out.println("请选择颜色：1.白 2.黑"); int colorChoose = input.nextInt(); if (colorChoose > 2 || colorChoose < 0) { System.out.println("输入有误请重新输入"); continue; } color = (colorChoose == 1) ? "白" : "黑"; } else if (brandChoose == 2) { brand = "别克"; System.out.println("请选择类型:1.英朗2.凯越"); int typeChoose = input.nextInt(); if (typeChoose > 2 || typeChoose < 0) { System.out.println("输入有误请重新输入"); continue; } type = (typeChoose == 1) ? "英朗" : "凯越"; System.out.println("请选择颜色：1.白 2.黑"); int colorChoose = input.nextInt(); if (colorChoose > 2 || colorChoose < 0) { System.out.println("输入有误请重新输入"); continue; } color = (colorChoose == 1) ? "白" : "黑"; } else { System.out.println("输入有误请重新输入"); continue; } break; case 2: System.out.println("请选择品牌:1.金龙2、金杯"); brand = (input.nextInt() == 1) ? "金龙" : "金杯"; System.out.println("请选择座位数:1.16座2、34座"); int typeChoose = input.nextInt(); seatCount = (typeChoose == 1) ? 16 : 34; System.out.println("请选择颜色：1.白 2.黑"); int colorChoose = input.nextInt(); color = (colorChoose == 1) ? "白" : "黑"; break; case 3: System.out.println("请选择吨位（输入数字）:1.6吨中型卡车 2、14吨重型卡车"); weight = (input.nextInt() == 1) ? 6 : 14; } System.out.print("请输入要租赁的天数:"); int days = input.nextInt(); MotoOperation motoOpr = new MotoOperation(); motoOpr.init(); MotoVehicle moto = motoOpr.rentVehicle(brand, type, seatCount, color, weight); System.out.println("******租车结果*******"); System.out.println("租车成功 !分配给您的车是:" + moto.getVehicleId()); price += moto.calRent(days); System.out.println("请选择是否继续租车：扣1结束"); i = input.nextInt(); } while (i != 1); System.out.println(" 您应付租金(元):" + price); if (price > 10000) { System.out.println("感谢惠顾，祝您一路顺风"); } else { System.out.println("谢谢惠顾"); } */ }