superman.java

来自「JAVA编程思想源代码 值得一下 很难找的」· Java 代码 · 共 18 行

package chapter7;

class Personx {
	public void walk() {
		System.out.println("I can walk!");
	}
}

class SuperMan extends Personx implements CanWalk, CanSwim, CanFly {
	public void swim() {
		System.out.println("I can swim!");
	}

	public void fly() {
		System.out.println("I can fly!");
	}
}