Scala地图选项

Question

我在斯卡拉有这样的地图。

val someData = Some(Map(genderKey -> gender,agekey -> age))

如何获取输出为：

 val key= genderkey 
 val value= gender
 val key2 =  agekey (Dynamic variable name)
 val value2= age (Dynamic variable name)

Answer 1

赞

someData.map(_.map { 
    case (k,v) => s"$k = $v" 
}
.mkString(" and \n"))
.foreach(result => println(result))