scala 13 抽象类 字段方法

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DT大数据梦工厂scala的所有视频、PPT和代码在百度云盘的链接:http://pan.baidu.com/share/home?uk=4013289088#category/type=0&qq-pf-to=pcqq.group

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class AbstractClassOps{
var id : Int = _
}
abstract class SuperTeacher(val name : String){
var id : Int
var age : Int
def teach
}

class TeacherForMaths(name : String) extends SuperTeacher(name){

override var id = name.hashCode()
override var age = 29
override def teach{
println("Teaching!!!")
}
}

object AbstractClassOps{
def main(args: Array[String]) {
val teacher = new TeacherForMaths("Spark")
teacher.teach

println("teacher.id" + ":" + teacher.id)
println(teacher.name + ":" + teacher.age)

}
}

scala 13 抽象类 字段方法

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原文地址：http://www.cnblogs.com/trgaaaaa/p/4770612.html