package?dadarent;import?java.util.Scanner;public?class?DadaRentSystem?{ public?static?void?main(String[]?args)?{ //?TODO?自動生成的方法存根 System.out.println("歡迎使用答答租車系統(tǒng)："); System.out.println("您是否要租車：1是?0否"); Scanner?ipt?=?new?Scanner?(System.in); int?yn?=?ipt.nextInt(); if?(yn==0){ ipt.close(); return; } else{ System.out.println("您可租車的類型及其價目表："); System.out.println("序號 汽車名稱 租金 容量"); AudiA4?aud?=?new?AudiA4(); Mazda6?maz?=?new?Mazda6(); ChevroletPickup6?chv?=?new?ChevroletPickup6(); Kinglong?klg?=?new?Kinglong(); HAMCSungari?sgr?=?new?HAMCSungari(); Iveco?ivc?=?new?Iveco(); System.out.println(aud.num()+". "+aud.type()+" "+aud.price()+"元/天 "+"載人："+aud.PassengerCapacity()+"人"); System.out.println(maz.num()+". "+maz.type()+" "+maz.price()+"元/天 "+"載人："+maz.PassengerCapacity()+"人"); System.out.println(chv.num()+". "+chv.type()+" "+chv.price()+"元/天 "+"載人："+chv.PassengerCapacity()+"人?"+"載貨："+chv.CargoCapacity()+"噸"); System.out.println(klg.num()+". "+klg.type()+"? "+klg.price()+"元/天 "+"載人："+klg.PassengerCapacity()+"人"); System.out.println(sgr.num()+". "+sgr.type()+" "+sgr.price()+"元/天 "+"載貨："+sgr.CargoCapacity()+"噸"); System.out.println(ivc.num()+". "+ivc.type()+" "+ivc.price()+"元/天 "+"載貨："+ivc.CargoCapacity()+"噸"); System.out.println("請輸入您要租汽車的數(shù)量："); int?n?=?ipt.nextInt(); String?carriage?=?""?,?lorry?=?""; int?passenger?=?0?,?vehicleNum?=?0; double?cargo?=?0.0?,?price?=?0.0; for?(int?i?=?1?;?i?<=?n?;?i++?){ System.out.println("請輸入第"+i+"輛車的序號："); vehicleNum?=?ipt.nextInt(); switch?(vehicleNum){ case?1: carriage?=?carriage?+?" "?+?aud.type(); passenger?=?passenger?+?aud.PassengerCapacity(); price?=?price?+?aud.price(); break; case?2: carriage?=?carriage?+?" "?+?maz.type(); passenger?=?passenger?+?maz.PassengerCapacity(); price?=?price?+?maz.price(); break; case?3: carriage?=?carriage?+?" "?+?chv.type(); lorry?=?lorry?+?" "?+?chv.type(); passenger?=?passenger?+?chv.PassengerCapacity(); cargo?=?cargo?+?chv.CargoCapacity(); price?=?price?+?chv.price(); break; case?4: carriage?=?carriage?+?" "?+?klg.type(); passenger?=?passenger?+?klg.PassengerCapacity(); price?=?price?+?klg.price(); break; case?5: lorry?=?lorry?+?" "?+?sgr.type(); cargo?=?cargo?+?sgr.CargoCapacity(); price?=?price?+?sgr.price(); break; case?6: lorry?=?lorry?+?" "?+?ivc.type(); cargo?=?cargo?+?ivc.CargoCapacity(); price?=?price?+?ivc.price(); break; default: System.out.println("錯誤輸入"); break; } } System.out.println("請輸入租車天數(shù)："); int?day?=?ipt.nextInt(); price?=?price?*?day; ipt.close(); System.out.println("您的賬單："); System.out.println("***可載人的車有："); System.out.println(carriage+" 共載人："+passenger+"人"); System.out.println("***載貨的車有："); System.out.println(lorry+" 共載貨："+cargo+"噸"); System.out.println("租車總價格："+price+"元"); } return; }}
2018-06-27
package dadarent;
public abstract class Vehicle {
public abstract int num();
public abstract String type();
public abstract double price();
}
2018-06-27
package dadarent;
public interface IPassengerCap {
public abstract int PassengerCapacity ();
}
2018-06-27
package dadarent;
public interface ICargoCap {
public abstract double CargoCapacity ();
}
2018-06-27
package dadarent;
public class AudiA4 extends Vehicle implements IPassengerCap {
@Override
public int PassengerCapacity() {
// TODO 自動生成的方法存根
return 4;
}
@Override
public String type() {
// TODO 自動生成的方法存根
return "奧迪A4";
}
@Override
public double price() {
// TODO 自動生成的方法存根
return 500.0;
}
@Override
public int num() {
// TODO 自動生成的方法存根
return 1;
}
}
2018-06-27
package dadarent;
public class Mazda6 extends Vehicle implements IPassengerCap {
@Override
public int PassengerCapacity() {
// TODO 自動生成的方法存根
return 4;
}
@Override
public String type() {
// TODO 自動生成的方法存根
return "馬自達6";
}
@Override
public double price() {
// TODO 自動生成的方法存根
return 400.0;
}
@Override
public int num() {
// TODO 自動生成的方法存根
return 2;
}
}
2018-06-27
package dadarent;
public class ChevroletPickup6 extends Vehicle implements IPassengerCap, ICargoCap {
@Override
public double CargoCapacity() {
// TODO 自動生成的方法存根
return 2.0;
}
@Override
public int PassengerCapacity() {
// TODO 自動生成的方法存根
return 4;
}
@Override
public String type() {
// TODO 自動生成的方法存根
return "皮卡雪6";
}
@Override
public double price() {
// TODO 自動生成的方法存根
return 450.0;
}
@Override
public int num() {
// TODO 自動生成的方法存根
return 3;
}
}
2018-06-27
package dadarent;
public class Kinglong extends Vehicle implements IPassengerCap {
@Override
public int PassengerCapacity() {
// TODO 自動生成的方法存根
return 20;
}
@Override
public String type() {
// TODO 自動生成的方法存根
return " ?金龍";
}
@Override
public double price() {
// TODO 自動生成的方法存根
return 800.0;
}
@Override
public int num() {
// TODO 自動生成的方法存根
return 4;
}
}
2018-06-27
package dadarent;
public class HAMCSungari extends Vehicle implements ICargoCap {
@Override
public double CargoCapacity() {
// TODO 自動生成的方法存根
return 4.0;
}
@Override
public String type() {
// TODO 自動生成的方法存根
return " 松花江";
}
@Override
public double price() {
// TODO 自動生成的方法存根
return 400.0;
}
@Override
public int num() {
// TODO 自動生成的方法存根
return 5;
}
}
2018-06-27
package dadarent;
public class Iveco extends Vehicle implements ICargoCap {
????????
???????? @Override
???????? public double CargoCapacity() {
???????????????? // TODO 自動生成的方法存根
???????????????? return 20.0;
???????? }
????????
???????? @Override
???????? public String type() {
???????????????? // TODO 自動生成的方法存根
???????????????? return " 依維柯";
???????? }
????????
???????? @Override
???????? public double price() {
???????????????? // TODO 自動生成的方法存根
???????????????? return 1000.0;
???????? }
????????
???????? @Override
???????? public int num() {
???????????????? // TODO 自動生成的方法存根
???????????????? return 6;
???????? }
????????
}
2018-06-27
package?dadarent; import?java.util.Scanner; public?class?DadaRentSystem?{ public?static?void?main(String[]?args)?{ ???? //?TODO?自動生成的方法存根 System.out.println("歡迎使用答答租車系統(tǒng)："); System.out.println("您是否要租車：1是?0否"); Scanner?ipt?=?new?Scanner?(System.in); int?yn?=?ipt.nextInt(); if?(yn==0){ ????ipt.close(); ????return; ????????} ????????else{ ????????????System.out.println("您可租車的類型及其價目表："); ????????????System.out.println("序號 汽車名稱 租金 容量"); ????????????AudiA4?aud?=?new?AudiA4(); ????????????Mazda6?maz?=?new?Mazda6(); ????????????ChevroletPickup6?chv?=?new?ChevroletPickup6(); ????????????Kinglong?klg?=?new?Kinglong(); ????????????HAMCSungari?sgr?=?new?HAMCSungari(); ????????????Iveco?ivc?=?new?Iveco(); ????????????System.out.println(aud.num()+". "+aud.type()+" "+aud.price()+"元/天 "+"載人："+aud.PassengerCapacity()+"人"); ????????????System.out.println(maz.num()+". "+maz.type()+" "+maz.price()+"元/天 "+"載人："+maz.PassengerCapacity()+"人"); ????????????System.out.println(chv.num()+". "+chv.type()+" "+chv.price()+"元/天 "+"載人："+chv.PassengerCapacity()+"人?"+"載貨："+chv.CargoCapacity()+"噸"); ????????????System.out.println(klg.num()+". "+klg.type()+"? "+klg.price()+"元/天 "+"載人："+klg.PassengerCapacity()+"人"); ????????????System.out.println(sgr.num()+". "+sgr.type()+" "+sgr.price()+"元/天 "+"載貨："+sgr.CargoCapacity()+"噸"); ????????????System.out.println(ivc.num()+". "+ivc.type()+" "+ivc.price()+"元/天 "+"載貨："+ivc.CargoCapacity()+"噸"); ????????????System.out.println("請輸入您要租汽車的數(shù)量："); ????????????int?n?=?ipt.nextInt(); ????????????String?carriage?=?""?,?lorry?=?""; ????????????int?passenger?=?0?,?vehicleNum?=?0; ????????????double?cargo?=?0.0?,?price?=?0.0; ????????????for?(int?i?=?1?;?i?<=?n?;?i++?){ ???????? ????????????System.out.println("請輸入第"+i+"輛車的序號："); ???????? ????????????vehicleNum?=?ipt.nextInt(); ???????? ????????????switch?(vehicleNum){ ???????????????? ????????????case?1: ???????????????? ????????????carriage?=?carriage?+?" "?+?aud.type(); ???????????????? ????????????passenger?=?passenger?+?aud.PassengerCapacity(); ???????????????? ????????????price?=?price?+?aud.price(); ???????????????? ????????????break; ???????????????? ????????????case?2: ???????????????? ????????????carriage?=?carriage?+?" "?+?maz.type(); ???????????????? ????????????passenger?=?passenger?+?maz.PassengerCapacity(); ???????????????? ????????????price?=?price?+?maz.price(); ???????????????? ????????????break; ???????????????? ????????????case?3: ???????????????? ????????????carriage?=?carriage?+?" "?+?chv.type(); ???????????????? ????????????lorry?=?lorry?+?" "?+?chv.type(); ???????????????? ????????????passenger?=?passenger?+?chv.PassengerCapacity(); ???????????????? ????????????cargo?=?cargo?+?chv.CargoCapacity(); ???????????????? ????????????price?=?price?+?chv.price(); ???????????????? ????????????break; ???????????????? ????????????case?4: ???????????????? ????????????carriage?=?carriage?+?" "?+?klg.type(); ???????????????? ????????????passenger?=?passenger?+?klg.PassengerCapacity(); ???????????????? ????????????price?=?price?+?klg.price(); ???????????????? ????????????break; ???????????????? ????????????case?5: ???????????????? ????????????lorry?=?lorry?+?" "?+?sgr.type(); ???????????????? ????????????cargo?=?cargo?+?sgr.CargoCapacity(); ???????????????? ????????????price?=?price?+?sgr.price(); ???????????????? ????????????break; ???????????????? ????????????case?6: ???????????????? ????????????lorry?=?lorry?+?" "?+?ivc.type(); ???????????????? ????????????cargo?=?cargo?+?ivc.CargoCapacity(); ???????????????? ????????????price?=?price?+?ivc.price(); ???????????????? ????????????break; ???????????????? ????????????default: ???????????????? ????????????System.out.println("錯誤輸入"); ???????????????? ????????????break; ????????????????????????????} ????????????????????} ????????????????????System.out.println("請輸入租車天數(shù)："); ????????????????????int?day?=?ipt.nextInt(); ????????????????????price?=?price?*?day; ????????????????????ipt.close(); ????????????????????System.out.println("您的賬單："); ????????????????????System.out.println("***可載人的車有："); ????????????????????System.out.println(carriage+" 共載人："+passenger+"人"); ????????????????????System.out.println("***載貨的車有："); ????????????????????System.out.println(lorry+" 共載貨："+cargo+"噸"); ????????????????????System.out.println("租車總價格："+price+"元"); ????????????} ????????????return; ????????} }