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 min=10;
        int max=20;
        Random random = new Random();
        //int s = random.nextInt(max)%(max-min+1) + min;
     int s = random.netInt(max-min+1) + min;
        System.out.println(s);
    }
}
原文:http://www.cnblogs.com/zjd2626/p/6935535.html