摘要:
一: int[] arr1 = new int[1]; //必须初始化数量,还有不初始化数字的 arr1[0] = 1; System.out.println("array1: " + Arrays.toString(arr1)); 二: int[] arr2 = {1,2}; System.out 阅读全文
posted @ 2022-11-01 16:00
HelloMonday
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