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public static void main(String[] args) { int[] ints1 = {3, 4, 5, 6, 7, 8}; int[] ints2 = new int[6]; String ints1Str = ""; for (int i : ints1) { ints1Str += i; ints1Str += ","; } System.out.println(ints1Str); /** * Object src:the source array. 源数组 * int srcPos:starting position in the source array. 在源数组中,开始复制的位置 * Object dest:the destination array. 目标数组 * int destPos:starting position in the destination data. 在目标数组中,开始赋值的位置 * int length:the number of array elements to be copied. 被复制的数组元素的数量 */ System.arraycopy(ints1, 0, ints2, 0, ints1.length); String ints2Str = ""; for (int i : ints2) { ints2Str += i; ints2Str += ","; } System.out.println(ints2Str); }
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