双色球

 1         int a[] = new int[6];
//随机六个数
 2         for (int i = 0; i < a.length; i++) {
 3             int v = (int) (Math.random() * 32 + 1);
 4             a[i] = v;
//使随机数不重复
 5             for(int j = 0;j<i;j++){
 6                 if(a[i]==a[j])
 7                     v = (int)(Math.random()* 32 + 1);
 8                     a[i]=v;
 9             }
10             System.out.print(a[i] + "  ");
11         }
12         System.out.println();
13 
//排序
14         for (int j = 0; j < a.length - 1; j++) {
15             for (int i = j + 1; i < a.length; i++) {
16                 if (a[i] < a[j]) {
17                     int temp = a[j];
18                     a[j] = a[i];
19                     a[i] = temp;
20                 }
21             }
22         }
23         System.out.print("red  ");
随机一个蓝球
24         for (int i = 0; i < a.length; i++) {
25             System.out.print(a[i] + "  ");
26         }
27         int blu = (int) (Math.random()*15+1);
28         System.out.print("blu  "+blu);
29     }