package BasicAndDontKnow; public class Cat extends Animal{ @Override public void run() { // TODO Auto-generated method stub System.out.println("cat run"); } public static void main(String[] args) { //实例化抽象类，实现里面的抽象方法 Animal animal=new Animal() { @Override public void run() { // TODO Auto-generated method stub System.out.println("run"); } }; animal.breate(); } }