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- package lab05;
- public class Lab05 {
- public static void main(String[] args) {
- // TODO code application logic here
- CheckingAccount ca = new CheckingAccount("ASH100" , 10000);
- ca.deductFee(344);
- println(ca.totalBal);
- }
- public static void println(Object object){
- System.out.println(object);
- }
- }
- // BankAccount class
- public class BankAccount {
- public String accountNumber;
- public double totalBal;
- public BankAccount(String accountNumber , double totalBal){
- this.accountNumber = accountNumber;
- this.totalBal = totalBal;
- }
- public double deposit(double amount){
- return totalBal + amount;
- }
- public double withdraw(double amount){
- return totalBal - amount;
- }
- public double getBalance(){
- return totalBal;
- }
- }
- //CheckingAccount class
- package lab05;
- public class CheckingAccount extends BankAccount{
- public CheckingAccount(String accountName , double totalBal){
- super(accountName , totalBal);
- }
- public double deductFee(double fee){
- return totalBal -= fee;
- }
- }
- //SavingAccount class
- package lab05;
- public class SavingAccount extends BankAccount{
- public SavingAccount(String accountNumber, double totalBal) {
- super(accountNumber, totalBal);
- }
- public void addInterest(double rate){
- totalBal += rate;
- }
- }
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