import java.util.Arrays;
import java.util.Scanner;
public class ATM {
static Account account = new Account();
static Bank bank = new Bank();
public static void main(String[] args) {
int i,type;
Login(account.getAccountId(),account.getPassword(),account.getBalance(),account.getType());
}
public static void Login(String accountId[],int password[],double balance[],int type[]){
Scanner scanner = new Scanner(System.in);
System.out.println("输入账号：");
String user = scanner.next();
for (int i=0;i<accountId.length;i++){
if (accountId[i].equals(user)){
login_pass(i,password[i],type[i]);
}
}
System.out.print("账号错误,请重新");
Login(accountId,password,balance,type);
}
public static void login_pass(int i,int password,int type) {
int pass = 0;
String new_pass = " ";
Scanner scanner = new Scanner(System.in);
while(true){
System.out.println("输入密码: ");
new_pass = scanner.next();
try{
pass =Integer.parseInt(new_pass);
}catch (NumberFormatException e){
System.out.print("密码请输入数字！");
System.out.print("请重新");
login_pass(i,password,type);
}
if(pass == password){
if(type == 1){
System.out.println("欢迎你管理员");
admin();
}else{
System.out.println("登录成功！");
user_ATM(i);
}
}
System.out.print("密码错误！！！");
System.out.print("请重新");
login_pass(i,password,type);
}
}
public static void admin(){
Scanner scanner = new Scanner(System.in);
int t = 0;
while(true){
System.out.println("请输入 1添加用户 2注销用户 3退出系统 4查询用户信息 5退出登录");
t = scanner.nextInt();
switch(t){
case 1:
add();
break;
case 2:
account.setAccountId(bank.Logout(account.getAccountId()));
break;
case 3:
System.exit(-1);
break;
case 4:
bank.List(account.getAccountId(),account.getPassword(),account.getBalance(),account.getType());
break;
case 5:
Login(account.getAccountId(),account.getPassword(),account.getBalance(),account.getType());
break;
default:
System.out.println("输入错误，请重新输入！！");
break;
}
}
}
public static void user_ATM(int i){
Scanner scanner = new Scanner(System.in);
int t = 0;
int New = 0;
double edit_balance=0;
while (true){
bank.Account(i,account.getAccountId(),account.getPassword(),account.getBalance(),account.getType());
System.out.println("1取款 2查询余额 3存钱 4转账 5重新登录 6修改密码 7退出系统");
t = scanner.nextInt();
switch (t){
case 1:
account.user_Balance(i,bank.withdraw()); break;
case 2:
bank.inquiry(); break;
case 3:
account.user_Balance(i,bank.deposit()); break;
case 4:
account.setBalance(bank.transfer(i,account.getAccountId(),account.getBalance()));
break;
case 5:
Login(account.getAccountId(),account.getPassword(),account.getBalance(),account.getType());
break;
case 6:
account.user_password(i,bank.edit_pass()); break;
case 7:
System.exit(-1);
break;
default:
System.out.println("请重新输入！！");
break;
}
}
}
public static void add() {
account.setAccountId(bank.add_user(account.getAccountId()));
account.setPassword(bank.add_pass(account.getPassword()));
account.setBalance(bank.add_balance(account.getBalance()));
account.setType(bank.add_type(account.getType()));
System.out.println("添加成功！！");
}
}
import java.util.Scanner;
public class Bank {
private static String accountId;
private static int type;
private static int password;
private static double balance;
public void Account(int i,String accountId[],int password[],double balance[],int type[]){
this.accountId = accountId[i];
this.password = password[i];
this.balance = balance[i];
this.type = type[i];
}
public static String[] Logout(String accountId[]){
Scanner scanner = new Scanner(System.in);
String user = " ";
String error = " ";
System.out.println("请输入要注销的用户");
user = scanner.next();
System.out.println("确定删除吗 yes no");
error = scanner.next();
if (error.equals("yes")){
for (int i = 0; i < accountId.length; i++) {
if (accountId[i].equals(user)){
accountId[i] = "已注销";
System.out.println("注销成功！");
return accountId;
}
}
System.out.println("未找到该用户！");
Logout(accountId);
}else{
System.out.println("取消成功！！");
}
return accountId;
}
public static void List(String accountId[],int password[],double balance[],int type[]) {
String type_new = " ";
for (int i = 0; i < balance.length; i++) {
if (type[i] == 0){
type_new = "普通用户";
}else{
type_new = "管理员用户";
}
if (!accountId[i].equals("已注销")){
System.out.println("用户名："+accountId[i]+' '+"密码："+password[i]+' '+"账户余额："+balance[i]+' '+type_new);
}
}
}
public static String[] add_user(String accountId[]){
Scanner scanner = new Scanner(System.in);
System.out.println("请输入新用户账号！");
String new_name = scanner.next();
String[] newarr_user = new String[accountId.length+1];
for (int j = 0; j <= accountId.length-1; j++) {
newarr_user[j] = accountId[j];
}
newarr_user[accountId.length] = new_name;
accountId = newarr_user;
return accountId;
}
public static int[] add_pass(int password[]){
Scanner scanner = new Scanner(System.in);
System.out.println("请输入新用户密码！");
int new_pass = scanner.nextInt();
int[] newarr_pass = new int[password.length+1];
for (int j = 0; j <= password.length-1; j++) {
newarr_pass[j] = password[j];
}
newarr_pass[password.length] = new_pass;
password = newarr_pass;
return password;
}
public static double[] add_balance(double balance[]){
Scanner scanner = new Scanner(System.in);
double[] newarr_balance = new double[balance.length+1];
for (int j = 0; j <= balance.length-1; j++) {
newarr_balance[j] = balance[j];
}
newarr_balance[balance.length] = 0;
balance = newarr_balance;
return balance;
}
public static int[] add_type(int type[]){
Scanner scanner = new Scanner(System.in);
int[] newarr_type = new int[type.length+1];
for (int j = 0; j <= type.length-1; j++) {
newarr_type[j] = type[j];
}
newarr_type[type.length] = 0;
type = newarr_type;
return type;
}
public static int verify(String str){
int new_int = 0;
try{
new_int =Integer.parseInt(str);
}catch (NumberFormatException e){
return -1;
}
return new_int;
}
public static int edit_pass() {
Scanner scanner = new Scanner(System.in);
String new_pass = " ";
int pass = 0;
System.out.println("输入原密码！");
new_pass = scanner.next();
pass = verify(new_pass);
if(pass != -1){
if (pass == password){
while(true){
System.out.println("请输入新密码！！");
new_pass = scanner.next();
pass = verify(new_pass);
if (pass != -1){
password = pass;
return password;
}
System.out.print("请输入数字，重新");
}
}
}else{
System.out.print("请输入数字，重新");
edit_pass();
return password;
}
System.out.print("密码错误！重新");
edit_pass();
return 0;
}
public static double withdraw(){
Scanner scanner = new Scanner(System.in);
double edit_balance=0;
System.out.println("请输入取款数目");
edit_balance = scanner.nextDouble();
if (edit_balance > balance){
System.out.println("您的余额不足，请重新输入");
withdraw();
}
balance = balance - edit_balance;
return balance;
}
public static double deposit(){
Scanner scanner = new Scanner(System.in);
double edit_balance=0;
System.out.println("请输入存款数额");
edit_balance = scanner.nextDouble();
balance = balance + edit_balance;
return balance;
}
public static void inquiry(){
System.out.println("账户余额："+balance);
}
public static double[] transfer(int i,String new_accountId[],double new_balance[]){
double re_money[];
Scanner scanner = new Scanner(System.in);
double edit_balance=0;
System.out.println("请输入转账数目");
edit_balance = scanner.nextDouble();
if (edit_balance > new_balance[i]){
System.out.println("您的余额不足，请重新输入");
transfer(i,new_accountId,new_balance);
return new_balance;
}
new_balance[i] = new_balance[i] - edit_balance;
while(true){
System.out.println("请输入转账账号：");
String user = scanner.next();
for (int j = 0; j < new_accountId.length; j++) {
if (new_accountId[j].equals(user)){
new_balance[j] += edit_balance;
System.out.println("转账成功！！");
return new_balance;
}
}
}
}
}
import java.util.Scanner;
public class Account {
private static String accountId[] = {"admin", "w001", "w002", "w003"};
private static int type[] = {1,0,0,0};
private static int password[] = {123,456,789,111};
private static double balance[] = {100.0,200.0,300.0,0};
public String[] getAccountId() {
return accountId;
}
public void setAccountId(String[] accountId) {
this.accountId = accountId;
}
public int[] getType() {
return type;
}
public void setType(int[] type) {
this.type = type;
}
public int[] getPassword() {
return password;
}
public void setPassword(int[] password) {
this.password = password;
}
public double[] getBalance() {
return balance;
}
public void setBalance(double[] balance) {
this.balance = balance;
}
public void user_accountId(int i,String New_Id){
accountId[i] = New_Id;
}
public void user_password(int i,int New_pass){
password[i] = New_pass;
}
public void user_Balance(int i,double New_Balance){
balance[i] = New_Balance;
}
public void user_type(int i,int New_type){
type[i] = New_type;
}
}
