java双色球机选法程序解析

int[]hongQiu=new int[33];
  for(int i=0;i<hongQiu.length;i++){
   hongQiu[i]=i+1;

import java.util.Random;
import java.util.Arrays;
public class Shuangseqiu {
 
 public static void main(String[] args) {
  //产生红球球池1~33，房子数组lanQiu中
 int[]hongQiu=new int[33];
  for(int i=0;i<hongQiu.length;i++){
   hongQiu[i]=i+1;
  }
  //产生16个红球球池
  
  int[]lanQiu=new int[16];
  for(int i=0;i<lanQiu.length;i++){
   lanQiu[i]=i+1;
  }
  //产生6个随机数作为蓝色球池数组的下标，从而选出6个球
  int i=0;
  int[] flag=new int[6];
  boolean[] dex=new boolean[33];
  Random random=new Random();
  while(true){
    int index=random.nextInt(33);
   if(dex[index]==true){
   continue;
   }
   flag[i]=hongQiu[index];
   i++;
   if(i==6){
   break;
   }
  }
  //产生1个随机数作为数组lanQiu的下标，从而从蓝球球池取出一个球
  int []flag1=new int[1];int k=0;
  boolean[]dex1=new boolean[16];
  while(true){
   int index1=random.nextInt(16);
   flag1[0]=lanQiu[index1];
   if(dex1[index1]==true){
   continue;
   }
   k++;
   if(k==1){
   break;
   }
  } 
   System.out.println("本期红球为："+Arrays.toString(flag));
   System.out.println("本期蓝球为："+Arrays.toString(flag1));
 }
 
}