Craps赌博游戏

package 课上程序;

/**
 * 
 * Craps赌博游戏
 * @author 王启文
 * 
 */

public class CrapsDuBo {
    public static int roll() {
        return (int) (Math.random() * 6 + 1);
    }

    public static void main(String[] args) {
        int a1, a2;
        a1 = a2 = roll() + roll();
        System.out.println("玩家摇出了：" + a2 + "点");
        boolean g = false;
        switch (a2) {
        case 7:
        case 11:
            System.out.println("玩家胜！！");
            break;
        case 2:
        case 3:
        case 12:
            System.out.println("庄家胜！！");
            break;
        default:
            g = true;
        }
        while (g) {
            a2 = roll() + roll();
            System.out.println("玩家摇出了：" + a2 + "点");
            if (a2 == 7) {
                System.out.println("庄家胜！！");
                g = false;
            }
            if (a2 == a1) {
                System.out.println("玩家胜！！");
                g = false;
            }
        }

    }
}