1 package 彩票中奖码生成器;
2
3 import java.util.Random;
4
5 public class TestRandom {
6 public static void main(String[] args) {
7 Random random=new Random();
8 int[] numbers=new int[6];
9 int index=0;
10 while(index<numbers.length){
11 int num=random.nextInt(50);
12 if(!isContains(numbers,num))
13 numbers[index++]=num;
14 }
15 java.util.Arrays.sort(numbers);
16 for(int i:numbers){
17 System.out.print(i+",");
18 }
19 }
20 public static boolean isContains(int[] tmp,int num){
21 if(num==0)
22 return true;
23 for(int i=0;i<tmp.length;i++){
24 if(tmp[i]==num)
25 return true;
26 }
27 return false;
28 }
29 }
