package com.wk;
public class Vehicle {
int speed;
int size;
Vehicle(){
speed=0;
size=0;
}
public Vehicle(int speed,int size) {
this.speed=speed;
this.size=size;
}
public void move() {
}
public void speedup(int n) {
speed+=n;
}
public int getSpeed() {
return speed;
}
public void setSpeed(int speed) {
this.speed = speed;
}
public int getSize() {
return size;
}
public void setSize(int size) {
this.size = size;
}
public void speeddown(int n) {
speed-=n;
}
int speed;
int size;
Vehicle(){
speed=0;
size=0;
}
public Vehicle(int speed,int size) {
this.speed=speed;
this.size=size;
}
public void move() {
}
public void speedup(int n) {
speed+=n;
}
public int getSpeed() {
return speed;
}
public void setSpeed(int speed) {
this.speed = speed;
}
public int getSize() {
return size;
}
public void setSize(int size) {
this.size = size;
}
public void speeddown(int n) {
speed-=n;
}
}
package com.wk;
public class TestVehicle {
public static void main(String[] args) {
Vehicle v=new Vehicle();
v.setSpeed(2);
v.setSize(1);
System.out.println(v.getSpeed());
v.speedup(3);
System.out.println(v.getSpeed());
v.speeddown(2);
System.out.println(v.getSpeed());
Vehicle v=new Vehicle();
v.setSpeed(2);
v.setSize(1);
System.out.println(v.getSpeed());
v.speedup(3);
System.out.println(v.getSpeed());
v.speeddown(2);
System.out.println(v.getSpeed());
}
}