------------------------------------
Account
------------------------------------
package Banking;
public class Account {
protected double balance;
public Account(double amount){
balance = amount;
}
public void deposit(double amount){
balance = balance + amount;
}
public boolean withdraw(double amount){
boolean result = true;
if(amount < balance){
balance = balance - amount;
}
else{
result = false;
}
return result;
}
public double getBalance(){
return balance;
}
public void showBalance(){
System.out.println(balance);
}
public Account(){
}
}
------------------------------------
Customer
------------------------------------
package Banking;
public class Customer {
private String firstName;
private String lastName;
private Account acct[];
private int AccountNum=0;
public Customer(String fName,String lName){
firstName = fName;
lastName = lName;
acct = new Account[20];
}
public void setFirstName(String fName){
firstName = fName;
}
public String getFirstName(){
return firstName;
}
public void setLastName(String lName){
lastName = lName;
}
public String getLastName(){
return lastName;
}
public void setAccount(Account acct){
acct = acct;
}
public Account getAccount(int index){
return acct[index];
}
public void addAccount(Account acct){
this.acct[AccountNum]=acct;
AccountNum++;
}
public int getAccountNum(){
return AccountNum;
}
public void printReport()
{
for(int i=0;i<getAccountNum();i++)
System.out.println("Account"+(i+1)+" Balance :"+getAccount(i).getBalance());
}
}
------------------------------------
SavingAccount
------------------------------------
package Banking;
public class SavingAccount extends Account {
public SavingAccount(double amount) {
balance = amount;
}
}
------------------------------------
CheckingAccount
------------------------------------
package Banking;
public class CheckingAccount extends Account {
private double credit;
public CheckingAccount(double initBalance,double credit){
balance = initBalance;
credit=credit;
}
public double getCredit(){
return credit;
}
@Override
public boolean withdraw(double amount){
boolean result = true;
if(amount < balance){
balance = balance - amount;
}
else{
if(amount > (balance + credit)){
result = false;
}
else{
balance = 0;
credit = (balance + credit) - amount;
}
}
return result;
}
}
------------------------------------
Tailer
------------------------------------
import Banking.*;
public class Teller {
public static void main(String args[]){
Customer cust = new Customer("Somchai","Sommut");
SavingAccount acct1 = new SavingAccount(3000);
CheckingAccount acct2 = new CheckingAccount(4000,2000);
cust.addAccount(acct1);
cust.addAccount(acct2);
acct1.deposit(4200);
acct1.withdraw(3000);
acct2.deposit(3200);
acct2.withdraw(1000);
System.out.println(cust.getFirstName()+" "+cust.getLastName());
System.out.println("Number of Account : "+cust.getAccountNum());
cust.printReport();
}
}
ไม่มีความคิดเห็น:
แสดงความคิดเห็น