package 彩票中奖码生成器;

 import java.util.Random;

 public class TestRandom {

     public static void main(String[] args) {

         Random random=new Random();

         int[] numbers=new int[6];

         int index=0;

         while(index<numbers.length){

             int num=random.nextInt(50);

             if(!isContains(numbers,num))

                 numbers[index++]=num;

         }

         java.util.Arrays.sort(numbers);

         for(int i:numbers){

             System.out.print(i+",");

         }

     }

     public static boolean isContains(int[] tmp,int num){

         if(num==0)

             return true;

         for(int i=0;i<tmp.length;i++){

             if(tmp[i]==num)

                 return true;

         }

         return false;

     }

 }