java ATM模擬程序
阿新 • • 發佈：2018-09-25
manager tlist 初始化 基本功 父類 false 改密碼 private str2
//基本功能已經完善，文件讀取沒有問題，文件重寫尚未完成。
Account類
public class Account {
//初始化參數
private String accountID;
private String accountname;
private String operatedate;
private int operatetype;
private String accountpassword;
private int accountbalance=0;
private int amount;
//構造讀取和設置變量信息的方法
public void setAccountID(String accountID) {this.accountID=accountID;}
public String getAccountID() {return accountID;}
public void setAccountname(String accountname) {this.accountname=accountname;}
public String getAccountname() {return accountname;}
public void setOperatedate(String operatedate) {this.operatedate=operatedate;}
public String getOperatedate() {return operatedate;}
public void setOperatetype(int operatetype){this.operatetype=operatetype;}
public int getOperatetype() {return operatetype;}
public void setAccountpassword(String accountpassword) {this.accountpassword=accountpassword;}
public String getAccountpassword() {return accountpassword;}
public void setAccountbalance(int accountbalance) {this.accountbalance=accountbalance;}
public int getAccountbalance() {return accountbalance;}
public void setAmount(int amount) {this.amount=amount;}
public int getAmount() {return amount;}
//構造方法有參數
public Account(String accountID,String accountname,String operatedate,int operatetype,String accountpassword,int accountbalance,int amount) {
this.accountID=accountID;
this.accountname=accountname;
this.operatedate=operatedate;
this.operatetype=operatetype;
this.accountpassword=accountpassword;
this.accountbalance=accountbalance;
this.amount=amount;
}
//構造方法無參數
public Account() {}
//參數統一類型
public String toString() {
return (accountID+" "+accountname+" "+operatedate+" "+operatetype+" "+accountpassword+" "+accountbalance+" "+amount);
}
}
AccountManager類
//20173685 任偉強 信1705-2
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;
public class AccountManager extends Account{
//繼承父類
public AccountManager(String accountID,String accountname,String operatedate,int operatetype,String accountpassword,int accountbalance,int amount) {
super(accountID,accountname,operatedate,operatetype,accountpassword,accountbalance,amount);
}
public AccountManager() {
}
//全局定義
static Account a=new Account();
static Scanner s=new Scanner(System.in);
//選擇
public static void main(String[]args) {
try {
fileout();
waterout();
} catch (FileNotFoundException e1) {
e1.printStackTrace();
}
try {
if(loginAccount()&&loginPwd()) {
Menu();
String option;
do {
option=s.next();
switch(option) {
case"1": handmoney();break;
case"2": getmoney();break;
case"3": moneygogogo();break;
case"4": update();break;
case"5": moneyhere();break;
case "q": ;break;
default: System.out.println("錯誤，請重新輸入!\n");
}}while(!"q".equals(option));
System.out.println("成功退出系統!\n");}
} catch (IOException e) {
e.printStackTrace();
}
}
//讀取賬戶基本信息庫
public static void fileout() throws FileNotFoundException {
try {
FileReader fr=new FileReader("D:\\eclipse\\eclipse\\Account\\src\\accountinformation.txt");
Scanner sc=new Scanner(fr);
while(sc.hasNext()) {
a.setAccountID(sc.next());
a.setAccountname(sc.next());
a.setAccountpassword(sc.next());
a.setAccountbalance(sc.nextInt());
}
sc.close();
fr.close();
} catch (IOException e) {
System.out.println("文件導出成功\n");
}
}
//讀取賬戶流水信息庫
public static void waterout() throws FileNotFoundException {
try {
FileReader fr=new FileReader("D:\\eclipse\\eclipse\\Account\\src\\accountlist.txt");
Scanner sc=new Scanner(fr);
while(sc.hasNext()) {
a.setAccountID(sc.next());
a.setAccountname(sc.next());
a.setOperatedate(sc.next());
a.setOperatetype(sc.nextInt());
a.setAmount(sc.nextInt());
}
sc.close();
fr.close();
} catch (IOException e) {
System.out.println("文件導出成功\n");
}
}
//導入賬戶基本信息庫
public static void filein() throws IOException {
int i;
FileReader fr=new FileReader("D:\\eclipse\\eclipse\\Account\\src\\accountinformation.txt");
FileWriter fw=new FileWriter("D:\\eclipse\\eclipse\\Account\\src\\accountinformation.txt");
i=fr.read();
while(i!=-1) {
fw.write(i);
fr.read();
}
fr.close();
fw.close();
}
//導入賬戶基本信息庫
public static void waterin() throws IOException {
int i;
FileReader fr=new FileReader("D:\\eclipse\\eclipse\\Account\\src\\accountlist.txt");
FileWriter fw=new FileWriter("D:\\eclipse\\eclipse\\Account\\src\\accountlist.txt");
i=fr.read();
while(i!=-1) {
fw.write(i);
fr.read();
}
fr.close();
fw.close();
}
//打印菜單
public static void Menu(){
StringBuffer s=new StringBuffer("\n");
s.append("\t*************************************************\n");
s.append("\t 歡迎全世界最有錢的人使用中國工商銀行自助櫃員系統\n");
s.append("\t*************************************************\n");
s.append("\t\t\t1.存款；\n");
s.append("\t\t\t2.取款；\n");
s.append("\t\t\t3.轉賬匯款；\n");
s.append("\t\t\t4.修改密碼；\n");
s.append("\t\t\t5.查詢余額；\n");
s.append("\t*************************************************\n");
s.append("\t(輸入q退出系統)\n");
s.append("請操作\n");
System.out.println(s);
}
//打印登陸賬號界面
public static boolean loginAccount() throws IOException {
System.out.println("\t*************************************************\n");
System.out.println("\t 歡迎全世界最有錢的人使用中國工商銀行自助櫃員系統\n");
System.out.println("\t*************************************************\n");
System.out.println("\t\t請輸入您的賬號：\n");
String checkAccount = s.next();
if (a.getAccountID().equals (checkAccount)){
System.out.println("輸入賬號成功，系統跳轉到輸入密碼界面\n");
return true ;
}else {
System.out.println("該賬號不存在\n");
return false ;
}
}
//打印登陸密碼界面
public static boolean loginPwd() throws IOException {
System.out.println("\t*************************************************\n");
System.out.println("\t 歡迎全世界最有錢的人使用中國工商銀行自助櫃員系統\n");
System.out.println("\t*************************************************\n");
for (int i = 3 ;i>0;i--){
System.out.println("\t\t請輸入您的密碼：\n");
String checkPwd = s.next();
if (a.getAccountpassword().equals (checkPwd)){
System.out.println("輸入密碼成功，系統跳轉到主界面！\n");
return true ;
}else {
if ( i ==1 ){
System.out.println("該賬號三次錄入密碼錯誤，該卡已被系統沒收，請與工行及時聯系處理\n");
return false ;
}
System.out.println("密碼錄入錯誤！今日剩余次數："+ (i-1));
}
}
return false;
}
//存款
private static void handmoney() {
System.out.println("\t*************************************************\n");
System.out.println("\t 歡迎全世界最有錢的人使用中國工商銀行自助櫃員系統\n");
System.out.println("\t*************************************************\n");
System.out.println("\t\t請輸入存款金額：\n");
int number=s.nextInt();
a.setAccountbalance(a.getAccountbalance() + number);
System.out.println("\t*************************************************\n");
System.out.println("\t 歡迎全世界最有錢的人使用中國工商銀行自助櫃員系統\n");
System.out.println("\t*************************************************\n");
System.out.println("\t\t當前賬戶存款操作成功\n");
System.out.println("\t\t當前賬戶余額為"+a.getAccountbalance()+"元\n");
System.out.println("\t*************************************************\n");
Menu();
System.out.println("\t\t請繼續操作\n");
}
//取款
public static void getmoney() {
a.setAccountbalance(a.getAccountbalance());
System.out.println("\t*************************************************\n");
System.out.println("\t 歡迎全世界最有錢的人使用中國工商銀行自助櫃員系統\n");
System.out.println("\t*************************************************\n");
System.out.println("\t\t當前賬戶每日可以支取2萬元\n");
System.out.println("\t\t1.100元\n");
System.out.println("\t\t2.500元\n");
System.out.println("\t\t3.1000元\n");
System.out.println("\t\t4.1500元\n");
System.out.println("\t\t5.2000元\n");
System.out.println("\t\t6.5000元\n");
System.out.println("\t\t7.其他金額\n");
System.out.println("\t\t8.退卡\n");
System.out.println("\t\t9.返回\n");
System.out.println("\t*************************************************\n");
int num1=100,num2=500,num3=1000,num4=1500,num5=2000,num6=5000;
int str=s.nextInt();
if (a.getAccountbalance() <str ){
System.out.println("賬戶余額不足！！\n");
str=0;
}else if(str==1){
a.setAccountbalance(a.getAccountbalance() - num1);
}else if(str==2){
a.setAccountbalance(a.getAccountbalance() - num2);
}else if(str==3){
a.setAccountbalance(a.getAccountbalance() - num3);
}else if(str==4){
a.setAccountbalance(a.getAccountbalance() - num4);
}else if(str==5){
a.setAccountbalance(a.getAccountbalance() - num5);
}else if(str==6){
a.setAccountbalance(a.getAccountbalance() - num6);
}else if(str==7){
str=s.nextInt();
a.setAccountbalance(a.getAccountbalance() - str);
}else if(str==8){
System.out.println("退卡成功\n");
}else if(str==9){
System.out.println("返回成功\n");
}
System.out.println("\t*************************************************\n");
System.out.println("\t 歡迎全世界最有錢的人使用中國工商銀行自助櫃員系統\n");
System.out.println("\t*************************************************\n");
System.out.println("\t\t當前賬戶存款操作成功\n");
System.out.println("\t\t當前賬戶余額為"+a.getAccountbalance()+"元\n");
System.out.println("\t*************************************************\n");
Menu();
}
//轉賬匯款
public static void moneygogogo() {
a.setAccountbalance(a.getAccountbalance());
System.out.println("\t*************************************************\n");
System.out.println("\t 歡迎全世界最有錢的人使用中國工商銀行自助櫃員系統\n");
System.out.println("\t*************************************************\n");
System.out.println("\t\t請輸入轉賬賬戶\n");
String str=s.next();
if(a.getAccountID().equals(str)) {
System.out.println("\t*************************************************\n");
System.out.println("\t 歡迎全世界最有錢的人使用中國工商銀行自助櫃員系統\n");
System.out.println("\t*************************************************\n");
System.out.println("\t\t請輸入轉賬金額\n");
int num=s.nextInt();
if(a.getAccountbalance()<=num){
System.out.println("賬戶余額不足\n");
}else {
a.setAccountbalance(a.getAccountbalance() - num);
System.out.println("\t*************************************************\n");
System.out.println("\t 歡迎全世界最有錢的人使用中國工商銀行自助櫃員系統\n");
System.out.println("\t*************************************************\n");
System.out.println("\t\t當前賬戶向"+a.getAccountID()+"成功轉賬"+str+"元");
System.out.println("\t\t當前賬戶余額為"+a.getAccountbalance()+"元\n");
System.out.println("\t*************************************************\n");
}
}
Menu();
}
//修改密碼
public static void update() throws IOException {
fileout();
System.out.println("\t*************************************************\n");
System.out.println("\t 歡迎全世界最有錢的人使用中國工商銀行自助櫃員系統\n");
System.out.println("\t*************************************************\n");
System.out.println("\t\t請輸入當前密碼：\n");
String str=s.next();
if(!a.getAccountpassword().equals(str)) {
System.out.println("當前密碼錄入錯誤");
}else {
System.out.println("\t\t請輸入修改密碼：\n");
String str1=s.next();
System.out.println("\t\t請輸入確認密碼：\n");
String str2=s.next();
if(!str1.equals(str2)) {
System.out.println("修改密碼與確認密碼不一致\n");
}else {
System.out.println("\t*************************************************\n");
System.out.println("\t 歡迎全世界最有錢的人使用中國工商銀行自助櫃員系統\n");
System.out.println("\t*************************************************\n");
System.out.println("\t\t當前賬戶密碼修改成功");
System.out.println("\t*************************************************\n");
}
}
Menu();
}
//查詢余額
public static void moneyhere() {
System.out.println("\t*************************************************\n");
System.out.println("\t 歡迎全世界最有錢的人使用中國工商銀行自助櫃員系統\n");
System.out.println("\t*************************************************\n");
System.out.print("\t\t當前賬戶余額為"+a.getAccountbalance()+"元\n");
System.out.print("\t\t賬戶清單信息為：\n");
System.out.print("\t\t操作日期"+a.getOperatedate()+" 操作類型"+a.getOperatetype()+"操作金額"+a.getAmount()+"\n");
System.out.println("\t*************************************************\n");
Menu();
}
}
java ATM模擬程序