example.kt

fun main(args:Array<String>){

    val map = hashMapOf("1" to "ThinkGround", 2 to "Flature", 3 to "thinkground.flature@gmail.com")

    // 값(value) 추가
    map[4] = "thinkground.org"

    println(map)

    map.remove(2)

    println(map)

    map["2"] = "Flature"

    println(map)

    map.replace("2", "Thinkg.Flature")
    map.replace(2, "플래쳐")

    println(map)

}