object class07 { abstract class Job { var name:String = "小花" def hello():Unit = { println("hello...") } var age:Int def sayHello():Unit } def main(args: Array[String]):Unit={ //new Job() } } object class08 { abstract class AICar() { // 抽象属性，没有属性值，是抽象的 var typeTh:String // 抽象方法 def autoRun():Unit } class XiaoMi extends AICar { var typeTh = "视觉+雷达技术" def autoRun():Unit = { println(s"小米公司的自动驾驶技术") } } def main(args: Array[String]): Unit = { val su7 = new XiaoMi() su7.autoRun() } }
