直接使用Arrays.asList()转数组,转变类型实际为AbstractList
摘要:1、直接将数组转换为list时List的类型为AbstractList public static void main(String[] args) { String[] arr = {"A","B","C","D"}; List<String> list1 = Arrays.asList(arr)
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posted @ 2022-11-29 00:18