java中的类和对象

public class Phone {//定义一个手机类

public float screen;//手机的属性屏幕尺寸
public float cpu;//手机的属性CPU
public float men;//手机的属性内存

public void telphone() {//定义一个telphone的方法
screen = 5.5f;
cpu = 2.5f;
men = 4f;
System.out.println("屏幕尺寸："+screen+"CPU:"+cpu+"内存"+men);

}

}

public class QuotePhone {//定义一个引用Phone的类
public static void main(String[] args) {
Phone Phone1 = new Phone();//创建类的对象
Phone1.telphone();//通过对象名.方法名打印该方法的信息


}

}

转载于:https://www.cnblogs.com/Gain-knowledge/p/8032722.html