package none001; //双色球小程序 import java.util.Random; public class ShuangSeQ { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub ShuangSeQiu ssq=new ShuangSeQiu(); ssq.create(); ssq.display(); } } class ShuangSeQiu{ int[] array; int items; int flag; ShuangSeQiu(){ array=new int[7]; items=6; flag=0; } public void create(){ for(int i=0;i<items;i++){ flag=0; int k=(new Random()).nextInt(33)+1; for(int j=0;j<i;j++){ if(k==array[j]){ flag=1; break; } } if(flag==0) array[i]=k; if(flag==1) i--; } array[6]=(new Random().nextInt(16)+1); } public void display(){ System.out.println("这期双色球号码为:"); for(int i=0;i<6;i++){ System.out.print(array[i]+" "); } System.out.println(); System.out.println("特别号码为: "+array[6]); } }
原文:http://blog.csdn.net/huolei_blog/article/details/23536427