cache007的专栏

object FixedThread {   def main(args: Array[String]): Unit = {     val threads = Executors.newFixedThreadPool(3);     for (i       threads.execute(new MyThread("fix-thread(" + i + ")"))    

object CachedThread {   def main(args: Array[String]): Unit = {     val threads = Executors.newCachedThreadPool     for (i       threads.execute(new MyThread("cached-thread(" + i + ")"))    

object CallableThread {   def main(args: Array[String]): Unit = {     val threads = Executors.newCachedThreadPool     val f1 = new FutureTask[String](new Callable[String] {       override def

object Main {   def main(args: Array[String]): Unit = {     val father = new Father("father")     println(father.getName)     val son = new Son("son", 1)     println(son.getName)     val b =

Scala有一个非常通用，丰富，强大，可组合的集合库；集合是高阶的(high level)并暴露了一大套操作方法。很多集合的处理和转换可以被表达的简洁又可读，但不审慎地用它们的功能也会导致相反的结果。每个Scala程序员应该阅读 集合设计文档；通过它可以很好地洞察集合库，并了解设计动机。 scala集合API：http://www.scala-lang.org/docu/files/coll