scala 第12讲 继承 构造

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 OverrideOperations {

}

class Person1(val name : String, var age : Int){
println("The primary constructor of Person")

val school = "BJU"

def sleep = "8 hours"

override def toString = "I am a Person1!"
}

class Worker(name : String, age : Int, val salary : Long) extends Person1(name, age){
println("This is the subClass of Person, Primary constructor of Worker")
override val school = "Spark"

override def toString = "I am a Worker!" + super.sleep


}

object OverrideOperations{
def main(args: Array[String]) {

val w = new Worker("Spark", 5, 100000)
println("School :" + w.school)
println("Salary :" + w.salary)
println(w.toString())

}


}