java获取不重复随机数问题代码如下,我输出的是6个零答:import java.util.Arrays;public class Demo {public static void main(String[] args) {int number;int[] array = new int[] { 6, 3, 12, 7, 2, 5, 20, 45, 31, 87, 11, 66, 59, 71, 21 };int[] arr = new int[] { 0, 0, 0, 0, 0, 0 };// 随机从数组array中...