Account.java

package com.greendrm;

public class Account {
	String accountNo;
	String ownerName;
	private int balance;
//	Account() {
//	}
	Account(String accountNo, String ownerName, int balance) { 
		this.accountNo = accountNo;
		this.ownerName = ownerName;
		this.balance = balance;
	}
	void deposit(int amount) {
		balance += amount;
	}
	int withdraw(int amount) throws Exception {
		if (balance < amount)
			throw new Exception("잔액이 부족합니다.");
		balance -= amount;
		return amount;
	}
	
	int getBalance() {
		return balance;
	}
}