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

《Scala深入浅出实战初级入门经典视频课程》http://edu.51cto.com/lesson/id-66538.html

《Scala深入浅出实战中级进阶经典视频课程》http://edu.51cto.com/lesson/id-67139.html

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)

}

}