交通工具的类"/>
定义一个交通工具的类
请定义一个交通工具的类,其中有属性:速度,体积,方法:移动,设置速度,加速,减速
最后实例化一个交通工具
public class Vehicle {public static void main(String[] args) {Vehicle1 v = new Vehicle1();v.move();v.setSpeed(0);v.setSize(5);System.out.println("speed:" + v.getSpeed());System.out.println("size:" + v.getSize());v.speedUp(10);System.out.println("speed:" + v.getSpeed());v.speedDown(10);System.out.println("speed:" + v.getSpeed());}
}class Vehicle1{private int speed;private int size;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 Vehicle1(int speed, int size) {this.speed = speed;this.size = size;}public Vehicle1() {}public void move(){System.out.println("公共汽车开始起步");}public void speedUp(int addSpeed){this.setSpeed(this.getSpeed() + addSpeed);}public void speedDown(int subSpeed){this.setSpeed(this.getSpeed() - subSpeed);}
}
输出结果:
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定义一个交通工具的类
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