savingsaccount.java

本程序用Java语言描述了一个基本的银行管理系统

package banking.domain;

public class SavingsAccount extends Account {
	private double interestRate;
	
	public SavingsAccount(double balance, double iR){
		super(balance);
		this.interestRate = iR;
	}
	public double getInterestRate(){
		return this.interestRate;
	}
}