Scala查看源码

package com.wyh.day01

/**
  * 1、代码格式化的快捷键  ctrl+alt+L\
  * 2、scala查看源代码的快捷键  ctrl+b
  */
object ScalaLookSource {
  def main(args: Array[String]): Unit = {
    var arr = new Array[Int](10)

    for (elem <- arr) {
      println("elem=" + elem)

    }

  }
}