package edu.sjtu.erplab.io; import java.util.Random; public class RandomTest { public static void main(String[] args) { int max=100; int min=10; Random random = new Random(); int s = random.nextInt(max)%(max-min+1) + min; System.out.println(s); } }
random.nextInt(max)表示生成[0,max]之间的随机数,然后对(max-min+1)取模。