要生成在[min,max]之间的随机整数，
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); } }
要生成在[min,max]之间的随机整数，
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); } }
原文：https://www.cnblogs.com/yaomajor/p/8157653.html