移位和缩放的随机整数。

import java.security.SecureRandom; // program uses class SecureRandom


public class Main 

{/**来 自 时代Java - nowjava.com**/

   public static void main(String[] args)

   {      

      // randomNumbers object will produce secure random numbers

      SecureRandom randomNumbers = new SecureRandom(); 


      // loop 20 times

      for (int counter = 1; counter <= 20; counter++) 

      {

         // pick random integer from 1 to 6

         int face = 1 + randomNumbers.nextInt(6);
/* 来 自 时 代 J a v a 公 众 号 - nowjava.com*/

         System.out.printf("%d  ", face); // display generated value