Java编写储蓄账户类及测试类,模拟存款

   编写储蓄账户类及测试类,模拟存款,参考以下运行方式:(刚开始学,代码简陋,望大神指点)

(1)新开5个储蓄账户,各储蓄账户的编号、户名在新开储蓄账户时初始化,假设每位用户新开储蓄账户时都存入了一笔钱。

(2)提示用户从键盘输入储蓄账户编号。

(3)若输入的储蓄账户编号与新开的5个储蓄账户编号之一匹配,则提示用户从键盘输入存款金额,存款金额必须大于0,否则显示错误提示,直到用户输入的存款金额大于0为止。

(4)相应储蓄账户的余额被更新。

(5)存款完成后,提示存款成功,显示该储蓄账户的编号、户名、余额。

(6)若输入的储蓄账户编号与新开的5个储蓄账户编号均无法匹配,显示错误提示,并询问是否还要继续存款。

(7)用户输入yes,继续执行步骤(2),否则显示退出

 Account.java

package 银行储蓄;

import java.util.Scanner;
public class Account {
public int ID;    
public String name; 
public double money=10000;  
public int yourAccount;
Scanner read=new Scanner(System.in);
public Account(int ID,String name,double money) {
this.ID=ID;
this.name=name;
this.money=money;
}
//存钱
public void saveMoney(double m) {    
	if(money<=0)System.out.println("存款金额必须大于0"+"\n");
	else {
		this.money+=m;
		System.out.println("存款成功"+"\n");
		System.out.println("账号:"+this.ID+"\n"+"姓名:"+this.name+"\n"+"余额:"+this.money+"\n");
	}
}
//取钱
public void getMoney(double m) {
		if(m>this.money) System.out.println("您的账号余额已不足"+"\n");
		else{
			System.out.println("您已经成功取出"+m+"\n");
			this.money-=m;
			System.out.println("账号:"+this.ID+"\n"+"姓名:"+this.name+"\n"+"余额:"+this.money+"\n");
		}
	}
//判断两个账号是否一致
public void display(int yourAccount,int ID) {
	if(yourAccount==ID) {
		double m;
		System.out.println("请输入您的存款"+"\n");
		m=read.nextDouble();
		this.saveMoney(m);
		System.out.println("请输入您要取出的金额"+"\n");
		m=read.nextDouble();
		this.getMoney(m);
	}
}
}

Blank.java

package 银行储蓄;
import java.util.*;
public class Blank {
public static void main(String []args) {
	int yourAccount;
	double money;
	int text;
	Account A1=new Account(1001,"陈某某",10000);    //初始化五个账号类型 
	Account A2=new Account(1002,"李某某",10000);
	Account A3=new Account(1003,"张某某",10000);
	Account A4=new Account(1004,"魏某某",10000);
	Account A5=new Account(1005,"吴某某",10000);
	System.out.println("请输入您的账号:"+"\n");
	Scanner read=new Scanner(System.in);
	yourAccount=read.nextInt();
	A1.display(yourAccount, 1001);
	A2.display(yourAccount, 1002);
	A3.display(yourAccount, 1003);
	A4.display(yourAccount, 1004);
	A5.display(yourAccount, 1005);
	if(yourAccount!=1001&&yourAccount!=1002&&yourAccount!=1003&&yourAccount!=1004&&yourAccount!=1005) {
		System.out.println("本银行不存在该账户,如果您想继续存款,请输入1,退出请输入2!");
		text=read.nextInt();
		if(text==1){
			System.out.println("请输入您的账号:");
		yourAccount=read.nextInt();
		A1.display(yourAccount, 1001);
		A2.display(yourAccount, 1002);
		A3.display(yourAccount, 1003);
		A4.display(yourAccount, 1004);
		A5.display(yourAccount, 1005);
		System.out.println("您已经退出本系统,欢迎您下次使用!");
}
		if(text==2) System.out.println("您已经退出本系统,欢迎您下次使用!");
}
}
}

 

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转载自blog.csdn.net/faker369/article/details/82950927
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