第十一章 類的無參方法 簡答題4 ATM

package cn.jbit.test.day11;

public class ATM {
	public double money = 9999.99;

	public void show() {
		System.out.println("賬戶餘額:"+money);
	}
}
           

package cn.jbit.test.day11;

public class testATM {
	public static void main(String[] args) {
		ATM atm = new ATM();
		atm.show();
	}
}