银行取钱java代码 java编写银行取款系统( 二 ) _String

if(this.blance.doubleValue()amount){
System.out.println("the balance["+this.blance.doubleValue()+
"] is less than amount["+amount+"], please re-input amount");
System.out.println("withdrawing end failure");
return;
}
this.blance = this.blance.subtract(new BigDecimal(amount));
this.addTransaction("2", amount);
System.out.println("withdrawing end success");
}
public void showDetail(){
System.out.println("showDetail start");
System.out.println("----------------------");
System.out.println(this.toString());
System.out.println("----------------------");
System.out.println("showDetail end success");
}
}
public class Transaction{
private String type; //1 depositing 2 withdrawing
private double amount; //amount of money
private Date createDate;

public Transaction(String type, double amount) {
super();
this.type = type;
this.amount = amount;
this.createDate = new Date();
}
public String getType() {
return type;
}
public void setType(String type) {
this.type = type;
}
public double getAmount() {
return amount;
}
public void setAmount(double amount) {
this.amount = amount;
}
public Date getCreateDate() {
return createDate;
}
public void setCreateDate(Date createDate) {
this.createDate = createDate;
}
@Override
public String toString() {
return "Transaction [type=" + (type.equals("1")?"depositing":"withdrawing") + ", amount=" + amount
+ ", createDate=" + createDate + "]";
}
}
private void showMenu(Scanner reader){
System.out.println("--- Choose menu ---");
System.out.println("please input number 1-4 to choose menu;1:deposit money, 2:withdraw money, 3:view details or 4:exit");
if(reader.hasNextInt()){
int flag = reader.nextInt();
switch(flag){
case 1 :{
System.out.println(" please input amount:");
double amount = reader.nextDouble();
this.getCustomer().depositing(amount);
showMenu(reader);
}
case 2 :{
System.out.println(" please input amount:");
double amount = reader.nextDouble();
this.getCustomer().withdrawing(amount);
showMenu(reader);
}
case 3 :{
this.getCustomer().showDetail();
showMenu(reader);
}
case 4 :{
break;
}
default :{
System.out.println("invalid input ");
showMenu(reader);
}
}
}
System.out.println("Do you really want to exit? yes or no ");
reader.nextLine();
String outChoose = reader.nextLine();
if(!"YES".equals(outChoose.toUpperCase())!"Y".equals(outChoose.toUpperCase())){
showMenu(reader);
}
}
public static voidmain(String[] args){
System.out.println("--- Welcome to Test bank ---");
System.out.println("please input your name :");
Scanner reader=new Scanner(System.in);
Bank bank = new Bank();
if(reader.hasNextLine()){
bank.getCustomer().setName(reader.nextLine());
}
System.out.println("please input your address :");
if(reader.hasNextLine()){
bank.getCustomer().setAddress(reader.nextLine());
}
System.out.println("please input your phone number :");
if(reader.hasNextLine()){
bank.getCustomer().setPhoneNo(reader.nextLine());
}
System.out.println("please input your account number :");
if(reader.hasNextLine()){
bank.getCustomer().setAccountNo(reader.nextLine());
}
System.out.println("customer info :"+bank.getCustomer().toString());
bank.showMenu(reader);
}
}
java模拟银行取钱的一个类里面构造函数有值，就是使用balance为0.0 为什么？public Account2(String accountNo, double balance2) {
this.accountNo = accountNo;

银行取钱java代码 java编写银行取款系统( 二 )

推荐阅读

元气骑士怪物分裂因子怎么打元气骑士分裂因子打法攻略

冰箱冷冻结冰正常不,不洗外机有哪些危害

安溪十大名小吃在哪里？

什么东西养胃养胃要吃什么

电视机上的待机键在哪里,从这几个地方找原因

日本动漫里哪个女角色最受宅男们的喜爱欢迎？

oracle的split函数用法，oracle中split

螃蟹蟹黄硬的好还是软的好

因子分析后回归分析

瓜类的病虫害防治技术做好瓜类作物苗期病虫害防治

肌肉型汽车指的是什么

描写形状的四字成语

主成分分析3d图,PC主成分分析图结果图解

2018年的个税改革对谁最有利

wifi安全性低手机上怎么设置

工资放其他应付款发工资挂其他应付款可以吗

2023中山市桂山中学学科类自主招生简章

抖音不要再垂涎这就是我的美到底是什么歌？不要再垂涎这就是我的美歌词完整版分享

电商行业竞争格局什么是电商的竞品分析，电商行业的竞争格局

企业不可控制的因素有哪些企业可控制的因素有哪些