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import java.io.*;
import java.util.Random;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class buy_caipiao {
public static void main(String[] args) throws IOException {
money mon = new money();
mon.pp();// 显示欢迎界面
mon.save_money(1, 0);// 1表示用户选择存钱，0表示存钱的多少
mon.mainshow();// 主菜单
}
}
class money// 决定用户操作类
{
winning_number win_number = new winning_number();
opinion_win ow = new opinion_win();
public int yu_e = 0, save = 0, gett = 0, b = 1, c = 0, ccc1 = 0, moneyshu = 0;
public String zhuan = "";
public void save_money(int ad, int add_money) throws IOException// 存钱
{
if (ad == 0) {
yu_e += add_money;
}
if (ad == 1) {
do {
System.out.println("\n\n\t\t##########当前是存钱界面##########\n");
win_number.ppshow();
System.out.println("存钱数目必须是10的倍数并且存钱数目不能超过10000元，不能小于1元。\n请输入金额：(输入后请按回车键)");
BufferedReader din = new BufferedReader(new InputStreamReader(System.in));
zhuan = din.readLine();
char[] zhuchar = null;
try {
zhuchar = (zhuan).toCharArray();
if (zhuchar.length == 0) {// 这个方法是以"\n"结束分隔的，如果你直接输入回车的时候，要加判断
zhuchar = new char[1];
zhuchar[0] = '1';
}
} catch (Exception e) {
}
if (zhuchar[0] == '1' && zhuchar.length == 1) {
c = 1;
show_cuowu();
continue;
}
try {
save = Integer.parseInt(zhuan);
b = save % 10;
if (save <= 10000 && save >= 10 && b == 0) {
c = 0;
yu_e += save;
System.out.println("\n存钱成功！");
show_moneyy();
} else if (save > 0 && b != 0) {
c = 1;
System.out.println("\n\n!!!!!!!!!!!!存钱数目必须是10的倍数，请检查正确后再重新输入！!!!!!!!!!!!!\n\n");
} else {
System.out.println("\n\n!!!!!!!!!!!!您输入的金额数目超过存钱数目范围，请检查正确后再重新输入！!!!!!!!!!!!!\n\n");
c = 1;
}
} catch (Exception e) {
c = dddd(zhuan, 0);
}
} while (c == 1);
}
}
public int dddd(String zhuan, int moneyyy) throws IOException// 判断用户是否输入正确
{
int q1 = 0;
char[] zhuann = zhuan.toCharArray();
if (zhuann[0] == 'e' && zhuann.length == 1) {
q1 = 2;// 直接退出程序
byebye(moneyyy);
} else if (zhuann[0] == 'f' && zhuann.length == 1) {
q1 = 0;
} // 0返回用户主菜单
else if (zhuann.length == 9) {
q1 = 3;
} // 0返回用户主菜单
else {
show_cuowu();
q1 = 1;// 1继续循环
}
return q1;
}
public void get_money() throws IOException// 取钱
{
BufferedReader din = new BufferedReader(new InputStreamReader(System.in));
do {
c = 0;
System.out.println("\n\n\t\t##########当前是取钱界面##########\n");
win_number.ppshow();
System.out.println("取钱数目必须是10的倍数并且取钱数目不能超过您当前的余额，取钱数目不能小于10元。\n您当前的余额是:" + yu_e + "元。\n\t请输入取款金额：(输入后请按回车键)");
String abcd = din.readLine();
char[] zhuchar = null;
try {
zhuchar = (abcd).toCharArray();
if (zhuchar.length == 0) {// 这个方法是以"\n"结束分隔的，如果你直接输入回车的时候，要加判断
zhuchar = new char[1];
zhuchar[0] = '1';
}
} catch (Exception e) {
}
if (zhuchar[0] == '1' && zhuchar.length == 1) {
c = 1;
show_cuowu();
continue;
}
try {
gett = Integer.parseInt(abcd);
b = gett % 10;
if (gett <= yu_e && gett >= 10 && b == 0) {
c = 0;
yu_e -= gett;
System.out.println("取钱成功！\n\n");
show_moneyy();
} else if (gett > yu_e) {
System.out.println("\n\n!!!!!!!!!!!!您输入的金额数目超过您当前余额数目范围，请检查正确后再重新输入！!!!!!!!!!!!!\n\n");
c = 1;
} else if (gett < 10) {
System.out.println("\n\n!!!!!!!!!!!!您输入的金额数目不能小于10元。请检查正确后再重新输入！!!!!!!!!!!!!\n\n");
c = 1;
} else {
show_cuowu();
c = 1;
}
} catch (Exception e) {
c = dddd(abcd, 0);
}
} while (c == 1);
}
public void show_cuowu()// 提示错误
{
System.out.println("\n\n!!!!!!!!!!!!您输入的数据出现错误，请检查正确后再重新输入！!!!!!!!!!!!!\n\n");
}
public void show_moneyy()// 显示余额
{
System.out.println("\n您当前的余额是：" + yu_e + "元。\n");
}
public void byebye(int moneyyy_y) throws IOException// 再见方法
{
if (this.yu_e > 0 || moneyyy_y > 0) {
yu_e += moneyyy_y;
System.out.println("\t\t^_^您的余额是" + yu_e + "元,请取回!");
save_money(0, -(yu_e));
}
System.out.println("\t\t^_^谢谢您的惠顾!欢迎您的下次光临!祝您财源滚滚!^_^");
System.exit(0);
}
public void pp() throws IOException// 首页欢迎界面
{
BufferedReader buffer = new BufferedReader(new InputStreamReader(System.in));
do {
System.out.print(" ----------------------------欢迎来到福利彩票中心-------------------------\n\n");
System.out.print("参与彩票中奖一次花费10元,请存钱才能参与中奖活动:\n");
System.out.print("按 y 进入存钱界面，按 n 可退出中奖活动\n");
System.out.println("是否继续参与中奖活动,请输入:(输入后请按回车键)");
char[] zhuchar = null;
try {
zhuchar = (buffer.readLine()).toCharArray();
if (zhuchar.length == 0) {// 这个方法是以"\n"结束分隔的，如果你直接输入回车的时候，要加判断
zhuchar = new char[1];
zhuchar[0] = '1';
}
} catch (Exception e) {
}
if (zhuchar[0] == 'y' && zhuchar.length == 1)
ccc1 = 0;
else if (zhuchar[0] == 'n' && zhuchar.length == 1)
ccc1 = dddd("e", 0);
else
ccc1 = dddd("o", 0);
} while (ccc1 == 1);
}
public void mainshow() throws IOException// 用户主菜单
{
int q = 1;
do {
System.out.println("\n\n\t\t########################################");
System.out.println("\t\t### 当前是用户主菜单界面 ###");
System.out.println("\t\t########################################");
System.out.println("\t选择您要的服务：\t1.存钱\t2.取钱\t3.买彩票\t4.查看余额\t5.退出");
System.out.println("请选择:(输入后请按回车键)");
BufferedReader buffer = new BufferedReader(new InputStreamReader(System.in));
Pattern p = null; // 正则表达式
Matcher m = null; // 操作的字符串
String str = buffer.readLine();
if (Pattern.compile(str).matcher("1").matches())// 判断字符串变量str的值是否与"1"匹配
{
save_money(1, 0);// 1/0表示判断是否用户操作存钱
q = -1;
} else if (Pattern.compile(str).matcher("2").matches()) {
if (yu_e >= 10) {
get_money();
q = -1;
} else {
System.out.println("\t\t您的余额不足！无法进行此操作！\n\n");
q = -1;
}
} else if (Pattern.compile(str).matcher("3").matches()) {
if (yu_e >= 10) {
save_money(0, -10);
save_money(0, ow.opi(yu_e));// ow.opi(yu_e)传值给y_hu_s_ru()
q = -1;
} else {
System.out.println("\t\t您的余额不足！无法进行此操作！\n\n");
q = -1;
}
} else if (Pattern.compile(str).matcher("4").matches()) {
show_moneyy();
q = -1;
} else if (Pattern.compile(str).matcher("5").matches()) {
byebye(0);
}
else {
q = 0;
show_cuowu();
}
} while (q == 0 || q == -1);
}
}
class winning_number// 产生与显示中奖号码
{
String b = "", e = "";
int[] nums = new int[5];
int[] win_num() throws IOException {
Random rnd = new Random();
for (int i = 0; i < 5; i++) {
nums[i] = -1;
nums[i] = rnd.nextInt(10);// 随机产生1~10之间的整数
// System.out.println("中奖号码是："+nums[i]);//显示中奖号码
}
return nums;
}
void play_win_num()// 显示中奖的号码
{
e = "";
for (int i = 0; i < 5; i++) {
b = Integer.toString(nums[i]) + " ";
e = e + b;
}
System.out.println("本次的中奖的号码如下：\n" + e);
}
void ppshow() throws IOException {
System.out.println("\t(温馨提示: 按 e 并按回车键可退出参与这次中奖活动,按 f 并按回车键可返回用户主菜单.)\n");
};
}
class y_hu_s_ru {
int[] haoma(int yu_ee1) throws IOException {
BufferedReader buffer = new BufferedReader(new InputStreamReader(System.in));
money mon = new money();
winning_number win_number = new winning_number();
int p = 0;
int d = -1, yu_e = 0;
;
int dd = 0, cc = 0;
char q = ' ';
int c[] = new int[5];
do {
if (p == 0) {
System.out.println("\n\n\t\t##########当前是中奖彩票中心界面##########\n");
win_number.ppshow();
System.out.println("请输入 五 个您选中的数字从0~~9之间彩票号码(包括0和9),并且每个号码之间以空格隔开.");
}
System.out.println("请输入:(输入后请按回车键)");
String s = buffer.readLine();
char[] zhuchar = null;
try {
zhuchar = (s).toCharArray();
if (zhuchar.length == 0) {// 这个方法是以"\n"结束分隔的，如果你直接输入回车的时候，要加判断
zhuchar = new char[1];
zhuchar[0] = '1';
}
} catch (Exception e) {
}
if (zhuchar[0] == '1' && zhuchar.length == 1) {
p = 0;
mon.show_cuowu();
continue;
}
String as[] = s.split(" ");
yu_e = yu_ee1;
cc = mon.dddd(s, (yu_e + 10));
if (cc == 1) {
p = 0;
continue;
}
if (cc == 0)
{
p = 1;
c[0] = -2;
break;
}
if (as.length == 5)// 判断用户输入的是5个字符
{
for (int i = 0; i <= 4; i++) {
try {
d = Integer.parseInt(as[i]);// 用户输入的字符串转换成Int 类型
if (d >= 0 && d < 10) {
c[i] = d;
if (i == 4) {
p = 1;
}
continue;
} else// 用户输入的数字超过0~~10之间的范围
{
mon.show_cuowu();
p = 0;
}
} catch (Exception e)// 确定用户输入的是字符串
{
p = 0;
mon.show_cuowu();
}
break;
}
} else// 用户输入的不是5个数字
{
p = 0;
mon.show_cuowu();
break;
}
} while (p == 0);
return c;
}
}
class opinion_win// 计算中奖的号码
{
winning_number win_number = new winning_number();
y_hu_s_ru yhu = new y_hu_s_ru();
int j = 0, return_money = 0, yu_ee = 0;;
int[] nums1 = new int[5];
int[] d = new int[5];
int opi(int yu_e1) throws IOException {
yu_ee = yu_e1;
d = win_number.win_num();
nums1 = yhu.haoma(yu_ee);
if (nums1[0] == -2) {
return_money = 10;
} else {
for (int i = 1, j = 0, q; i <= 5; i++) {
q = d[i - 1];
for (int k = 1; k <= 5; k++) {
if (q == nums1[k - 1]) {
j++;// 计算出买对有多少个中奖号码
nums1[k - 1] = -1;
q = -2;// 防止再计算的已中奖号码
}
}
if (i == 5) {
win_number.play_win_num();
if (j == 5) {
System.out.println("您买中了全部号码。\n\t\t^_^恭喜你获得一等奖,中奖金额为230000000元");
return_money = 230000000;
} else if (j == 4) {
System.out.println("您买中了四个号码。\n\t\t^_^恭喜你获得二等奖，中奖金额为50000000元");
return_money = 50000000;
} else if (j == 3) {
System.out.println("您买中了三个号码。\n\t\t^_^恭喜你获得三等奖，中奖金额为100000元");
return_money = 100000;
} else if (j == 2) {
System.out.println("您买中了二个号码。\n\t\t^_^恭喜你获得鼓励奖，中奖金额为10000元");
return_money = 10000;
} else {
System.out.println("\t\t^_^您好像没有中奖噢！谢谢您的参与，祝您下次好运!^_^");
return_money = 0;
}
}
}
}
return return_money;
}
}
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转载请注明原文链接：java实现存钱取钱代码小案例
转载请注明原文链接：java实现存钱取钱代码小案例
