Java学习的第五十天

public class Cjava {
public static void main(String[]args) {
    Box b1=new Box(12,20,25);
    System.out.println("体积为:"+b1.volume());
    Box b2=new Box(10,14,20);
    System.out.println("体积为:"+b2.volume());
}
}
class Box {
    int l,w,h;
    Box(int a,int b,int c){
        l=a;w=b;h=c;
    }
    int volume() {
        return l*w*h;
    }
}