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)}}}