Scala

//匹配
object dd2 {
  def main(args: Array[String]): Unit = {
    val code="4211828200609174149".substring(0,2)
    println(code)

    //判断42是哪个省？
    if (code=="42"){
      println("湖北")
    }else if(code == "33"){
      println("潜江")
    }else if(code=="11"){
      println("北京")
    }else{
      println("上海")
    val province = code match{
      case "33"=>"浙江"
      case "42" =>"湖北"
      case "11" =>"北京"
      case "31" =>"上海"
      case _ =>"未知"

    }
      println(province)
    }

  }

}