scala单例继承演示

object 单例继承演示 {

  class Person {

    var name: String = _

    def sayHello(): Unit = println("Hello, Scala")

  }

  object Student extends Person {}

  def main(args: Array[String]): Unit = {
    Student.name = "小明"
    println(Student.name)
    Student.sayHello()
  }

}