scala的抽象类

object magic {
  abstract class AICar {
    def autoDrive ():Unit={
      println("具体方法，自动驾驶.....")
    }
  }
  class SU7 extends AICar{

  }
  def main(args:Array[String]):Unit={
    val su = new SU7()
    su.autoDrive()
  }