Java基础项目(模拟双色球抽奖系统)

该项目属于Java基础项目,仅仅是利用了基础数据类型,分支机构,循环,数组

测试类

package guess;

import java.util.Scanner;

/**
*
* @author LITIANYI
* @version 0.0.1
* @since 创建时间 2020年1月7日上午8:52:29
* @Description:双色球彩票系统(测试版):程序主入口
* @package guess
*/
public class Test {
static int list;// 声明一个全局变量

public static void main(String[] args) {
boolean flan = false;// 退出凭证
boolean flam = false;// 记录是否投注
Way way = new Way();
Scanner sc = new Scanner(System.in);
System.out.println("************新年快乐**************");
System.out.println(" 欢迎光临双色球彩票系统(测试版)");
System.out.println("\t1.我要投注");
System.out.println("\t2.查看开奖");
System.out.println("\t3.充值会员");
System.out.println("\t4.了解规则");
System.out.println("\t0.退出系统");
System.out.println("注:建议使用本系统之前,点击了解规则,若使用本系统,则默认您已知晓并遵守本规则");
System.out.println("************新年快乐**************");
while (flan == false) {
System.out.println("请输入以上功能的序列号");
list = sc.nextInt();
switch (list) {
case 0:
flan = true;// 退出功能
break;
case 1:
way.bet();
flam = true;// 在查看开奖前必须点击了我要投注功能
break;
case 2:
way.judge(flam);
break;
case 3:
way.pay();
break;
case 4:
way.statement();
break;
default:
System.out.println("输入错误,请重新输入");
break;
}
}
System.out.println("退出成功,欢迎下次使用");
System.out.println("鼠年将到,福鼠祝你鸿福齐天,万事如意;祥鼠祝你财气冲天,好运无穷;吉鼠祝你吉星高照,心想事成;");
System.out.println("灵鼠祝你天天开心,福寿安康;朋友则祝你鼠年如意,万事顺心~!");
}
}

功能类

package guess;

import java.util.Arrays;
import java.util.Random;
import java.util.Scanner;

/**
*
* @author LITIANYI
* @version 0.0.1
* @since 创建时间 2020年1月7日上午8:53:28
* @Description:双色球系统(测试版)管理类:双色球彩票系统的投注,中奖,输出中奖,使用规则
* @package guess
*/
public class Way {
Scanner sc = new Scanner(System.in);
Lottery lottery = new Lottery();
int prize = 0;// 记录中奖等级
int vip;// 记录vip等级(1-6)输出红球
int vvip;// vip7级输出篮球
int v;// 记录累计充值金额
boolean foan = false;
int svip;
// boolean fian = false;

// 投注;
void bet() {
boolean ftan = true;// 人工投注中篮球的循环条件
boolean flan = true;// 外层do-while循环条件
do {
System.out.println("请选择自动投注,或人工投注");
String str = sc.next();
if (str.equals("自动投注")) {
System.out.println("请输入你要投注的数量");
lottery.quantity = sc.nextInt();
if (lottery.quantity >= 100) {
System.out.println("鉴于您的注资超过200元,温馨提示:");
System.out.println("小赌怡情,大赌败家,远离赌博,家和业兴。");
}
for (int i = 0; i < 6; i++) {
int n = 1 + new Random().nextInt(33);
lottery.redDall[i] = n;
}
lottery.basketball = 1 + new Random().nextInt(16);
System.out.println("\n自动投注的红球号码是" + Arrays.toString(lottery.redDall));
System.out.println("自动投注的蓝球号码为" + lottery.basketball);
flan = true;
} else if (str.equals("人工投注")) {
if (vip != 0 || vvip == 7) {
privilege();// 判断是否有会员身份
}
System.out.println("请输入你要投注的数量");
lottery.quantity = sc.nextInt();
if (lottery.quantity >= 100) {
System.out.println("鉴于您的注资超过200元,温馨提示:");
System.out.println("小赌伤情,大赌伤家,远离赌博,家和业兴。");
}
int i = 0;
System.out.println("请输入你的红色球号码");
do {
System.out.println("输入6个红色球号<数字为1-33>,第" + (i + 1) + "个红色球号为:");
int red = sc.nextInt();
if (red > 0 && red < 34) {
for (int j = 0; j < lottery.redDall.length; j++) {
if (lottery.redDall[i] == red) {
System.out.println("输入了重复的数字,请再次输入第" + (i + 1) + "个值:");
}
}
lottery.redDall[i] = red;
i++;
} else {
System.out.println("输入了超出范围的数字,请再次输入第" + (i + 1) + "个值:");
}
} while (i < 6);
do {
System.out.println("请输入你的篮球号码<数字为1-16>,如果输入错误,请重新输入");
int j = sc.nextInt();
if (j < 17 && j > 0) {
lottery.basketball = j;
ftan = false;
}
} while (ftan == true);
flan = true;
System.out.println("\n你输入的红球号码为" + Arrays.toString(lottery.redDall));
System.out.println("你输入的蓝球号码为" + lottery.basketball);

} else {
System.out.println("对不起,输入错误");
flan = false;
}
flan = false;
} while (flan == true);
System.out.println("\n您的投注数量为" + lottery.quantity + "金额为" + (lottery.quantity * 2));
}

// 充值会员
void pay() {
System.out.println("请输入您要充值的金额");
int s = sc.nextInt();
v += s;
if (v >= 1 && v < 2) {
vip = 1;
System.out.println("您已是vip" + vip + "会员,中奖概率增加");
} else if (v > 1 && v <= 10) {
vip = 2;
System.out.println("您已是vip" + vip + "会员,中奖概率增加");
} else if (v >= 11 && v <= 50) {
vip = 3;
System.out.println("您已是vip" + vip + "会员,中奖概率增加");
} else if (v >= 51 && v <= 200) {
vip = 4;
System.out.println("您已是vip" + vip + "会员");
} else if (v >= 201 && v <= 500) {
vip = 5;
System.out.println("您已是vip" + vip + "会员");
} else if (v >= 501 && v <= 1000) {
vip = 6;
System.out.println("您已是vip" + vip + "会员");
} else if (v > 1000) {
foan = true;
svip = 6;
vvip = 7;
System.out.println("您已是vip" + vvip + "会员");
} else {
System.out.println("充值错误,抱歉");
}

}

// 会员特权
void privilege() {
lottery.winningNumbers();
if (foan == false) {
System.out.println("尊敬的vip" + vip + "您好,您可以看到" + vip + "个中奖号码");
} else {
System.out.println("尊敬的vip" + vvip + "您好,您可以看到" + vvip + "个中奖号码");

}
for (int i = 0; i < vip; i++) {
System.out.print(lottery.redDalls[i] + " ");
}
for (int i = 0; i < svip; i++) {
System.out.print(lottery.redDalls[i] + " ");
}
if (vvip == 7) {
System.out.print(lottery.basketballs);
}
}

// 中奖
int winning() {
int[] arr1 = new int[lottery.redDalls.length];// 随机生成的中奖码
int[] arr2 = new int[lottery.redDall.length];// 自己输入的号码
for (int i = 0; i <= arr1.length - 1; i++) {
arr1[i] = lottery.redDalls[i];
}
for (int i = 0; i <= arr2.length - 1; i++) {
arr2[i] = lottery.redDall[i];
}
Arrays.sort(arr1);
Arrays.sort(arr2);
int leading = 0;
for (int i = 0; i < arr2.length; i++) {
for (int j = 0; j < arr1.length; j++) {
if (arr2[i] == arr1[j]) {// 输入的值对比系统生成的值,若判断成立,则进入
leading++;// 对比,一个值相等,就加一
break;
}
}
}
boolean flas = (lottery.basketballs == lottery.basketball);// 判断蓝球是否相等
if (leading == 6 && flas) {// 判断中奖等级
prize = 1;
} else if (leading == 6) {
prize = 2;
} else if (leading == 5 && flas) {
prize = 3;
} else if (leading == 5 || (leading == 4 && flas)) {
prize = 4;
} else if (leading == 4 || (leading == 3 && flas)) {
prize = 5;
} else if (flas) {
prize = 6;
} else {
prize = 0;
}
return prize;

}

// 中奖信息
void judge(boolean flam) {
winning();
if (flam == true) {
switch (winning()) {
case 1:
System.out.println("\n恭喜您,中了一等奖,共下" + lottery.quantity + "注,投资" + (lottery.quantity * 2) + "元");
System.out.println("本期中奖号码为" + lottery.winningNumbers());
break;
case 2:
System.out.println("\n恭喜您,中了二等奖,共下" + lottery.quantity + "注,投资" + (lottery.quantity * 2) + "元");
System.out.println("本期中奖号码为" + lottery.winningNumbers());
break;
case 3:
System.out.println("\n恭喜您,中了三等奖,共下" + lottery.quantity + "注,投资" + (lottery.quantity * 2) + "元");
System.out.println("本期中奖号码为" + lottery.winningNumbers());
break;
case 4:
System.out.println("\n恭喜您,中了四等奖,共下" + lottery.quantity + "注,投资" + (lottery.quantity * 2) + "元");
System.out.println("本期中奖号码为" + lottery.winningNumbers());
break;
case 5:
System.out.println("\n恭喜您,中了五等奖,共下" + lottery.quantity + "注,投资" + (lottery.quantity * 2) + "元");
System.out.println("本期中奖号码为" + lottery.winningNumbers());
break;
case 6:
System.out.println("\n恭喜您,中六了等奖,共下" + lottery.quantity + "注,投资" + (lottery.quantity * 2) + "元");
System.out.println("本期中奖号码为" + lottery.winningNumbers());
break;
default:
System.out.println("\n十分抱歉,您没中奖");
System.out.println("本期中奖号码为" + lottery.winningNumbers());
}
} else {
System.out.println("请先投注");

}
}

// 使用规则
void statement() {
System.out.println(lottery.winningNumbers());
System.out.println("双色球系统使用规则");
System.out.println("第一条");
System.out.println("双色球投注区分为红色球号码区和蓝色球号码区," + "红色球号码区由1-33共三十三个号码组成,");
System.out.println("蓝色球号码区由1-16共十六个号码组成。" + "投注时选择6个红色球号码和1个蓝色球号码组成一注进行单式投注,每注金额人民币2元。");
System.out.println("第二条");
System.out.println("购买者可选择机选号码投注、自选号码投注。" + "机选号码投注是指由投注机随机产生投注号码进行投注,");
System.out.println("自选号码投注是指将购买者选定的号码输入销售终端进行投注。");
System.out.println("充值规则");
System.out.println("用户可以选择充值金额,充值的钱仅作提前了解中奖号码使用");
System.out.println("充值金额为一元时,为vip1会员.1元以上,10元以内时,为vip2会员.10元以上,50元以内时,为vip3会员.50元以上,200元以内时,为vip4会员.");
System.out.println("200元以上,500元以内时,为vip5会员.500元以上,1000元以内时,为vip6会员.1000元以上,为vip7会员.");
System.out.println("一等奖:投注号码与当期开奖号码全部相同(顺序不限,下同),即中奖;");
System.out.println("二等奖:投注号码与当期开奖号码中的6个红色球号码相同,即中奖;");
System.out.println("三等奖:投注号码与当期开奖号码中的任意5个红色球号码和1个蓝色球号码相同,即中奖;");
System.out.println("四等奖:投注号码与当期开奖号码中的任意5个红色球号码相同,或与任意4个红色球号码和1个蓝色球号码相同,即中奖;");
System.out.println("五等奖:投注号码与当期开奖号码中的任意4个红色球号码相同,或与任意3个红色球号码和1个蓝色球号码相同,即中奖;");
System.out.println("六等奖:投注号码与当期开奖号码中的1个蓝色球号码相同,即中奖。");
}
}

对象类

package guess;

import java.util.Arrays;
import java.util.Random;

/**
*
* @author LITIANYI
* @version 0.0.1
* @since 创建时间 2020年1月7日下午1:50:53
* @Description:彩票类:把彩票当作一个对象,它的属性有:单价,投注量, 接收的红球.篮球, 随机生成的红球.篮球,
* 它的行为:随机生成一组红球号码,和一个篮球号码,作为它的中奖号码,
* @package guess
*/
class Lottery {
// String name;// 用户名
int univalence;// 一注的价格
int quantity;// 投多少注
int[] redDalls = new int[6];// 红球数组
int[] redDall = new int[6];// 接收的红球数组
int basketball;// 接收的蓝球
int basketballs;// 蓝球

// 中奖号码
String winningNumbers() {
for (int i = 0; i < redDalls.length; i++) {
int red = 1 + new Random().nextInt(33);
if (red != redDalls[i]) {
redDalls[i] = red;
}
}
basketballs = 1 + new Random().nextInt(16);
return "红球号码为:" + Arrays.toString(redDalls) + "蓝球号码为:" + basketballs;
}
}

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转载自www.cnblogs.com/9527-yi/p/12968237.html