account.java

简单的ATM程序

class Account {
	protected int balance;
	void deposit(int amount){
		 this.balance+=amount;
		 System.out.println("Deposit successful! Account:"+this.balance);
	}
	boolean isAuthorised(int amount){
		if(amount<balance)
			return true;
		else
			return false;
	}
	void withdraw(int amount){
		if(isAuthorised(amount)){
			this.balance-=amount;
			System.out.println("Withdraw successful!Account Remain:"+this.balance);
			
			
		}
		
		else{
			System.out.println("Sorry,you cannot withdraw");
			}
	}
	
	public Account(int balance){
		this.balance=balance;
		System.out.println("Balance:"+this.balance);
	}
	
	public Account(){}
}