1. 说明

    Scala为了充分使用多核CPU,提供了并行集合(有别于前面的串行集合),用于多核环境的并行计算

    1. 案例实操 ```scala object TestPar { def main(args: Array[String]): Unit = { val result1 = (0 to 100).map { case => Thread.currentThread.getName } val result2 = (0 to 100).par.map { case => Thread.currentThread.getName }

      println(result1) println(result2) } }

    ```