java练习---模拟账户查询,实现存取款

import java.util.Scanner;

public class Account {
	double money;
	double qmoney;

	public void cmoney() {
		Scanner input = new Scanner(System.in);
		System.out.println("请输入存款金额:");
		money = money+input.nextDouble();
		System.out.println("存款成功!");
		
		System.out.println("***当前余额为:" + money + "元***");
	}

	public void qmoney() {
		Scanner input = new Scanner(System.in);
		System.out.println("请输入取款金额:");
		qmoney = input.nextDouble();
		
		if (qmoney < money) {
			System.out.println("取款成功:");
			money=money-qmoney;
			System.out.println("***当前余额为:" +money + "***");
		} else {
			System.out.println("余额不足");
		}
	}

}

测试类:
import java.util.Scanner;

public class Test {
	public static void main(String[] args) {
		Account ac = new Account();
		Scanner input = new Scanner(System.in);
		System.out.println("*****欢迎来到耿直银行自动取款系统*****");
		System.out.println();
		System.out.println();
		boolean con = true;
		do {
			System.out.println("1.存款2.取款0.退出");
			int x = input.nextInt();
			switch (x) {
			case 1:
				ac.cmoney();
				break;
			case 2:
				ac.qmoney();
				break;
			case 0:
				System.out.println("谢谢使用");
				con = false;
				break;
			}
		} while (con);

	}
}

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