随机数

import java.util.Arrays;


/**
 * @author Rory
 *@category 随机产生一百以内的十个数字
 */
public class suiji {


public static void main(String[] args) {
int[] a = new int[10];
for (int i = 0; i < a.length; i++) {
a[i] = (int) (Math.random() * 100);
}
System.out.println(Arrays.toString(a));
// 判断是否重复
boolean flag = true;
for (int j = 0; j < a.length; j++) {
for (int j2 = j + 1; j2 < a.length; j2++) {
if (a[j] == a[j2]) {
System.out.println(a[j] + "重复");
flag = false;
}
}
}
if (flag) {
System.out.println("没有重复");
}
}
}