package com.test;
import java.util.Arrays;
import java.util.Random;
public class Test1 {
public static void main(String[] args) {
//生成100个不重复的随机数,1~100的范围
int[] nums=new int[100];
boolean[] flag=new boolean[101];
Random random=new Random();
for (int i = 0; i < nums.length; i++) {
int num=random.nextInt(100)+1;
while (flag[num]) {
num=random.nextInt(100)+1;
}
flag[num]=true;
nums[i]=num;
}
Arrays.sort(nums);
System.out.println(Arrays.toString(nums));
System.out.println(Arrays.toString(flag));
}
}
