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实验八 接口
package 实验包;public class interface_test { public static void main (String[] arges){ yuanzhui a=new yuanzhui(2,5,6); yuanzhui b=new yuanzhui(1,3,3); System.out.println(a.Area()); System.out.println(b.Area()); System.out.println(a.volume()); System.ou接口与实现接口的类
一.源代 package 实验包; public class interface_test { public static void main (String[] arges){ yuanzhui a=new yuanzhui(2,5,6); yuanzhui b=new yuanzhui(1,3,3); System.out.println(a.Area()); System.out.println(b.Area()); System.ou实验八
package shiyan;interface Area{public abstract double area();}interface Volume{public abstract double volume();}public class yuanzhui extends Object implements Area,Volume{private double height;private double raduis;private double length;public yuanzhui(do实验八
package 项目;interface Area{public abstract double area();}interface Volume{public abstract double volume();}public class yuanzhui extends Object implements Area,Volume{int height,raduis,length;public yuanzhui(int height,int raduis,int length){this.height=h