public abstract class Auto {
private String carName;
private String carColor;
private int carAge;
private float carPrice;
public Auto() {
super();
}
public Auto(String carName, String carColor, int carAge, float carPrice) {
super();
this.carName = carName;
this.carColor = carColor;
this.carAge = carAge;
this.carPrice = carPrice;
}
public abstract float moneyCount(int day);
public String getCarName() {
return carName;
}
public void setCarName(String carName) {
this.carName = carName;
}
public String getCarColor() {
return carColor;
}
public void setCarColor(String carColor) {
this.carColor = carColor;
}
public int getCarAge() {
return carAge;
}
public void setCarAge(int carAge) {
this.carAge = carAge;
}
public float getCarPrice() {
return carPrice;
}
public void setCarPrice(float carPrice) {
this.carPrice = carPrice;
}
@Override
public String toString() {
return carName + "\t" + carColor
+ "\t" + carAge + "\t" + carPrice ;
}
}
public class Car extends Auto{
public Car() {
super();
// TODO Auto-generated constructor stub
}
public Car(String carName, String carColor, int carAge, float carPrice) {
super(carName, carColor, carAge, carPrice);
// TODO Auto-generated constructor stub
}
@Override
public float moneyCount(int day) {
// TODO Auto-generated method stub
return day * this.getCarPrice();
}
}
public class Trcuk extends Auto{
private int t;
public Trcuk() {
super();
// TODO Auto-generated constructor stub
}
public Trcuk(String carName, String carColor, int carAge, float carPrice,
int t) {
super(carName, carColor, carAge, carPrice);
this.t = t;
}
@Override
public float moneyCount(int day) {
return day * this.getCarPrice()*t;
}
public int getT() {
return t;
}
public void setT(int t) {
this.t = t;
}
}
java.util.Scanner Import;
public class Manager {
// store existing car garage
Private Auto [] = {INCAR
new new Car ( "Benz", "black", 2, 800.f),
new new Car ( "BMW" "black", 2, 800.f),
new new Car ( "Ferrari", "red", 2, 1800.f),
new new Car ( "Porsche", "Bose", 2, 2800.f),
new new Car ( "Lamborghini", "yellow", 2, 3800.f),
null, null, null, null, null
};
// store car has been rented out
Private Auto [] = {outCar
new new car ( "Wuling Hongguang" "black", 2, 200.f),
new new Car ( "BYD", "black", 2, 400.f),
new new Car ( "Harvard", "red", 2, 600.f),
null, null , null, null, null, null, null,
};
The INPUT = new new Scanner Scanner (System.in);
public void shouMainMenu(){
System.out.println ( "Welcome Shangxue Tang car rental system");
System.out.println ( "========================== ====== ");
System.out.println (". 1, 2 car, the car 3 and car storage 4, exit ");
int input.nextInt In Flag = ();
Switch (In Flag) {
Case. 1 :
getCar ();
shouMainMenu ();
BREAK;
Case 2:
backCar ();
shouMainMenu ();
BREAK;
Case. 3:
newCar ();
shouMainMenu ();
BREAK;
default:
System.out.println ( "end of program") ;
BREAK;
}
}
/ **
* Car
* /
public void getCar () {
showAutoArray (INCAR);
System.out.println ( "Please enter the rented vehicle request have number");
int input.nextInt NO = ();
// Get the user to ask for a vehicle leased object
INCAR = Auto Auto [-NO. 1];
INCAR [-NO. 1] = null;
// Add the object is removed from the array to incar outCar array to
// the object is removed from the INCAR array
for (int i NO. 1-=; I <-inCar.length. 1; I ++) {
INCAR [I] INCAR = [I +. 1];
}
INCAR [-inCar.length. 1] = null;
// add to the object array outCar in
int index = 0;
for (int I = 0; I <outCar.length; I ++) {
IF (outCar [I] == null) {
index = I;
BREAK;
}
}
outCar [index] = Auto;
showAutoArray ( INCAR);
}
/ **
* the car
* /
public void backCar () {
showAutoArray (outCar);
System.out.println ( "Please enter further vehicle number");
int index = input.nextInt ();
days System.out.println ( "Please enter the rented ");
int Day input.nextInt = ();
Auto Auto = outCar [-index. 1];
System.out.println (" total rent "+ auto.moneyCount (Day));
// the user further vehicle remove from outCar, and added to the inCar
outCar [index] = null;
for (int I = index; I <-inCar.length. 1; I ++) {
outCar [I] = outCar [I +. 1];
}
outCar [ . 1-outCar.length] = null;
// the user to change back into the car INCAR array
int n-= 0;
for (int I = 0; I <inCar.length; I ++) {
Auto INCAR AT = [I ];
IF (AT == null) {
n-= I;
BREAK;
}
}
INCAR [n-] = Auto;
// also show Write vehicle list
showAutoArray (outCar);
}
/ **
* car storage
* /
Public void newCar () {
System.out.println ( "Please choose the type of vehicle 1, 2 cars, trucks");
int of the type = input.nextInt ();
Auto Auto = null;
System.out.println ( " Please enter the license plate number ");
String = carid input.next ();
System.out.println (" Please enter a car type ");
String carname = input.next ();
System.out.println (" Please enter the vehicle color ");
String carColor = input.next ();
System.out.println (" Please enter the age of the vehicle ");
int carAge = input.nextInt ();
System.out.println (" Please enter the daily rent ");
float = input.nextFloat carPrice ();
IF (type ==. 1) {
Auto = Car new new (carname, carColor, carAge, carPrice);
} the else {
System.out.println ( "Please enter the tonnage truck");
int t = input.nextInt();
auto = new Trcuk(carName, carColor, carAge, carPrice, t);
}
int index = 0;
for (int i = 0; i < inCar.length; i++) {
Auto a = inCar[i];
if (a == null) {
index = i;
break;
}
}
inCar [index] = auto;
}
public void showAutoArray(Auto [] auto) {
System.out.println("序号\t车名\t颜色\t使用年限\t日租金\t卡车载重");
for (int i = 0; i < auto.length; i++) {
if (auto[i] == null) {
break;
}
System.out.print(i+1+"\t");
System.out.println(auto[i]);
}
}
}
public class Test {
public static void main(String[] args) {
Manager manager = new Manager();
manager.shouMainMenu();
}
}