Scala语言输出

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object TestPrint {

  def main(args: Array[String]): Unit = {
    var name:String = "tom"
    var sal:Double = 1.2

    println("hello "+ name + ",sal:" +sal)


    printf("name=%s sal=%f \n",name,sal)


    println(s"name=$name sal = ${sal + 1}")
  }
}