2019年5月21日 星期二

Kotlin學習筆記(18) for迴圈

Kotlin學習筆記(18)  for迴圈

fun main() {
    val items1 = listOf("apple", "banana", "kiwifruit")
    val items2 = listOf("apple", "banana", "kiwifruit")
   
    for (index in items1.indices) {
        println("item at $index is ${items1[index]}")
    }
   
    for (item in items2) {
        print(item )
        println(",")
    }
 
}

輸出畫面
item at 0 is apple item at 1 is banana item at 2 is kiwifruit apple, banana, kiwifruit,

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