package suijishu;import java.util.Random;public class suijishu{public static void main(String[] args){ //36选7 int[] caiPiao = new int[7]; Random rand = new Random(); //生成 for(int i =0;i<7;i++)//生成7个随机数.i代表正在生成第几个数 { int temp = rand.nextInt(36); temp++; //生成随机数 //解决重复问题 int chongFuCiShu =0; //检索数组,记录重复次数 for(int j = 0;j<7;j++){ if(temp == caiPiao[j]){ //检查是否有重复,有重复就记录chongFuCiShu++; chongFuCiShu++; } } if(chongFuCiShu == 0){ caiPiao[i]=temp; } else{ i--; } //System.out.print(temp+"\t"); for(int l =0;l