大乐透 Java随机码

package suijishu;

import java.util.Random;

// TODO Auto-generated method stub

public class Xuanqi {

    public static void main(String[] args) {
        // 36选7
        int[] caiPiao = new int[5];
        Random rand = new Random();

        // 生成
        for (int i = 0; i < 5; 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 < 5; j++) { // 检查是否有重复,有重复就记录chongFuCiShu++;
                if (temp == caiPiao[j]) {
                    chongFuCiShu++;
                }
            }

            if (chongFuCiShu == 0) {
                caiPiao[i] = temp;
            } else {
                i--;
            }
            // System.out.print(temp+"\t");

        }

        // 显示
        for (int i = 0; i < caiPiao.length; i++) {
            System.out.print(caiPiao[i] + "\t");
        }

        int[] lanQiu = new int[2];
        Random rand1 = new Random();

        for (int a = 0; a < 2; a++) // 生成7个随机数。i代表正在生成第几个数
        {
            int temp1 = rand1.nextInt(12);
            temp1++; // 生成随机数
            // 解决重复问题
            int chongFuCiShu1 = 0; // 检索数组，记录重复次数
            for (int b = 0; b < 2; b++) { // 检查是否有重复,有重复就记录chongFuCiShu++;
                if (temp1 == lanQiu[b]) {
                    chongFuCiShu1++;
                }
            }

            if (chongFuCiShu1 == 0) {
                lanQiu[a] = temp1;
            } else {
                a--;
            }
            // System.out.print(temp+"\t");

        }
        // 显示
        for (int a = 0; a < lanQiu.length; a++) {
            System.out.print(lanQiu[a] + "\t");
        }

    }

}

大乐透