val arrayOfInt: IntArray = intArrayOf(1,3,5,7) //整型數(shù)組
val arrayOfChar: CharArray = charArrayOf('H','e','l','l','o') //字符數(shù)組
val arrayOfString: Array<String> = arrayOf("我","不是","簡單的人") //字符串?dāng)?shù)組
val arrayOfPerson: Array<Person> = arrayOf(Girl("王菲",22,"滑板"), Boy("田田",23,"射擊")) //對(duì)象數(shù)組

fun main(args: Array<String>) {
    println(arrayOfInt.size) //打印出數(shù)組的大小

    for (i in arrayOfInt) { //遍歷數(shù)組
        println(i)
    }

    println(arrayOfPerson[0]) //打印數(shù)組的第一個(gè)對(duì)象
    arrayOfPerson[1] = Girl("天香",33,"拳擊") //修改數(shù)組的內(nèi)容

    println(arrayOfChar.joinToString("")) //將數(shù)組轉(zhuǎn)換成字符串

    println(arrayOfInt.slice(1..2)) //切片，獲取數(shù)組中某個(gè)區(qū)間的元素
}

運(yùn)行結(jié)果