package edu.sjtu.erplab.io; import java.util.Random; public class RandomTest { public static void main(String[] args) { int max=20; int min=10; Random random = new Random(); int s = random.nextInt(max)%(max-min+1) + min; System.out.println(s); } }
java 产生随机数
![](https://img2024.cnblogs.com/blog/35695/202407/35695-20240713070336838-1837943664.jpg)