DT大数据 scala apply方法

scala中的apply 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 ApplyTest{   def apply() = println("I am into Spark so much!!!")      def haveATry{     println("Have a try on apply!")   } } object ApplyTest{   def apply() = {     println("I am into Scala so much!!!")     new ApplyTest   } } object ApplyOperation {   def main(args: Array[String]) {     val array = Array(1,2,3,4,5) //    val a = ApplyTest() //    a.haveATry    val a = new ApplyTest    a.haveATry    println(a()) //     }   }