接口中的Java 8静态方法

public class Java8Tester {

   public static void main(String args[]) {

      Vehicle vehicle = new Car(); vehicle.print();

   }

}

interface Vehicle {

   default void print() {

      System.out.println("I am a vehicle!");

   }

   static void blowHorn() {

      System.out.println("Blowing horn!!!");

   }

}

interface FourWheeler {

   default void print() {

      System.out.println("I am a four wheeler!");

   }

}

class Car implements Vehicle, FourWheeler {

   public void print() {

      Vehicle.super.print();

      FourWheeler.super.print();

      Vehicle.blowHorn();

      System.out.println("I am a car!");

   }

}