public class Human {
    public interface MyAction {
        public void getPower();
    }
}

public class Test{
    public static void main(String[] args) {
        new Human.MyAction() {
            @Override
            public void getPower() {

            }
        }
　　　　或
        new Human.MyAction(){

            @Override
            
 
public void getPower() {

            }
        }
    }
}

java 類中定義接口的調用方法