不可变list
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@ -4,6 +4,9 @@ class CollectionList {
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}
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fun main(args: Array<String>) {
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/**
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* 不可变list
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*/
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// 空集合
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var list: List<Int> = listOf()
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println(list)
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@ -15,4 +18,14 @@ fun main(args: Array<String>) {
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// 包含多个元素
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var multiList: List<Int> = listOf(1, 2, 4, 6, 7, 9)
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println(multiList)
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println("multiList元素大小:${multiList.size}")
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// 迭代器
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var iterator = multiList.iterator()
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while (iterator.hasNext()) {
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print(iterator.next().toString() + "\t")
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}
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/**
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*
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*/
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}
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