java生成随机数9 17 20 14 1324 12 7 10 321 1 23 5 256 22 19 15 416 2 18 8 11编写一个五行五列的从1到25的随机数.不重复.
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import java.util.Random;
public class Demo {
public static void main (String args[]) {
Random rnd = new Random();
int[] nums = new int[25];
for (int i=1; i