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package 面向对象_HomeWork;
import java.util.Scanner;
public class n {
	public static void main(String[] args) {
		Account a=new Account(10000);
		Scanner s=new Scanner(System.in);
		System.out.println("输入存储的金额");
		int c=s.nextInt();
		a.save(c);
		System.out.println("存入成功,当前余额为:"+a.getMoney());
		try{
		System.out.println("输入取走的金额");
		int q=s.nextInt();
		a.out(q);
		System.out.println("提取成功,当前余额为:"+a.getMoney());
		}
		catch(Exception e){
			System.out.println("对不起,您的余额不足!");
		}finally{
			System.out.println("本次服务结束,谢谢!");
		}
	}
}
class Account{
	private int money;//本金
	public Account(int money) {
		super();
		this.money = money;
	}
	public int getMoney() {
		return money;
	}
	public void setMoney(int money) {
		this.money = money;
	}
	public int save(int jia){//存钱
		return money+=jia;
	}
	public int out(int qu)throws MyException{
		if(qu>money){
			throw new MyException("余额不足");
		}
		return money-=qu;
	}
	
}
class MyException extends Exception{
	public MyException(String s){
		super(s);
	}
}

本文标签: 余额存款成员变量账户