eclipse编写的Java家庭收支记账软件

eclipse编写的Java家庭收支记账软件

界面及操作过程如下所示：
-----------------家庭收支记账软件-----------------
1 收支明细
2 登记收入
3 登记支出
4 退 出
请选择(1-4)：
选择1：
-----------------当前收支明细记录-----------------
收支 账户金额 收支金额 说 明
收入 11000 1000 劳务费
支出 10200 800 物业费
选择2：
本次收入金额：1000
本次收入说明：劳务费_
选择3：
本次支出金额：800
本次支出说明：物业费_
根据需求提取出类，属性和方法，完成上述功能

运行结果

测试类Client

package com.gem.记账;

import java.util.Scanner;

public class Client {
   
	public static void main(String[] args) {
   
		Home home = new Home();//实例化
		Scanner scanner = new Scanner(System.in);
		while (true) {
    //循环界面功能
			menue(scanner, home); //界面

		}
	}

	private static void menue(Scanner scanner, Home home) {
   
		System.out.println("-----------家庭收支记账软件---------------");
		System.out.println("1.收支明细");
		System.out.println("2.登记收入");
		System.out.println("3.登记支出");
		System.out.println("4.退出");
		System.out.println("选择(1-4)");
		int choice = Integer.parseInt(scanner.nextLine().trim());
		//选择
		switch (choice) {
   
		case 1://收支明细
			shouzhi(home);
			break;
		case 2://登记收入
			dengji(scanner, home);
			break;
		case 3://登记支出
			zhichu(scanner, home);
			break;
		case 4://退出
			System.exit(0);
			break;
		default:
			System.out.println("输入出错!");
			break;
		}
	}

	//等级收入
	private static void dengji(Scanner scanner, Home home) {
   
		// TODO Auto-generated method stub
		System.out.println("选择2:");
		System.out.println("  本次收入金额为:");
		double statemoney = Double.parseDouble(scanner.nextLine().trim());
		System.out.println("本次收入说明");
		String shuoming = scanner.nextLine().trim();
		String state = "收入";
		Recond a1 = new Recond(statemoney, shuoming, state);
		//传递收入金额,收入说明,和判断是"收入"
		home.dengjishouru(a1);
	}

	//等级支出
	private static void zhichu(Scanner scanner, Home home) {
   
		// TODO Auto-generated method stub
		System.out.println("选择3:");
		System.out.println("  本次支出金额为:");
		double statemoney = Double.parseDouble(scanner.nextLine().trim());
		System.out.println("本次收入说明");
		String shuoming = scanner.nextLine().trim();
		String state = "支出";
		Recond a1 = new Recond(statemoney, shuoming, state);
		home.dengjizhichu(a1);
	}

	//全部收支明细
	private static void shouzhi(Home home) {
   
		home.shouzhimingxi();
	}

}

类Home

package com.gem.记账;

public class Home {
   
	Recond recond[] = new Recond[100];//对象数组
	static int count = 0;//记录长度

	//显示所有信息
	public void shouzhimingxi() {
   
		System.out.println("--------当前收支明细记录------------------");
		System.out.println("id\t收支\t账户金额\t收支金额\t说     明");

		if (count == 0) {
   
			System.out.println("暂无信息显示,请重新录入");
			return;
		}

		for (int i = 0; i < count; i++) {
   
			recond[i].showlist();
		}
		System.out.println("-------------------------------------------");

	}

	//登记收入
	public void dengjishouru(Recond recond) {
   
		this.recond[this.count++] = recond; //先把键盘录入的数据放到recond[count]里面

		if ((count - 1) == 0) {
    //如果是第一次等级 那么在初始化money的基础上进行累加
			this.recond[this.count - 1]
					.setMoney(this.recond[this.count - 1].getMoney() + this.recond[this.count - 1].getStatemoney());
		} else {
    //如果是第二次之后,那么则在recond对象数组上一次的money基础上进行累加,再赋值给当前的
			this.recond[this.count - 1]
					.setMoney(this.recond[this.count - 2].getMoney() + this.recond[this.count - 1].getStatemoney());

		}

		System.out.println("登记收入成功");

	}

	//登记支出
	public void dengjizhichu(Recond recond) {
    //支出原理同收入原理
		this.recond[this.count++] = recond;

		if ((count - 1) == 0) {
   
			this.recond[this.count - 1]
					.setMoney(this.recond[this.count - 1].getMoney() - this.recond[this.count - 1].getStatemoney());
		} else {
   
			this.recond[this.count - 1]
					.setMoney(this.recond[this.count - 2].getMoney() - this.recond[this.count - 1].getStatemoney());
		}
		System.out.println("登记支出成功");
	}
}

Recond类

package com.gem.记账;

public class Recond {
   
	private static int bianhao = 1;//利用静态变量实现每次创建id+1
	private int id;//收支的编号
	private String state; //用于判断是收入/支出状态
	private double money = 10000; //账户余额初始值
	private double statemoney; //收支金额
	private String shuoming; //说明

	{
   
		this.id = bianhao++;

	}

	//自定义构造方法
	public Recond(double money2, String shuoming2, String state2) {
   
		// TODO Auto-generated constructor stub
		this.statemoney = money2;
		this.shuoming = shuoming2;
		this.state = state2;
	}

	public void showlist() {
   
		System.out.println(
				this.id + "\t" + this.state + "\t" + this.money + "\t" + this.statemoney + "\t" + this.shuoming);
	}

	public static int getBianhao() {
   
		return bianhao;
	}

	public static void setBianhao(int bianhao) {
   
		Recond.bianhao = bianhao;
	}

	public int getId() {
   
		return id;
	}

	public void setId(int id) {
   
		this.id = id;
	}

	public String getState() {
   
		return state;
	}

	public void setState(String state) {
   
		this.state = state;
	}

	public double getMoney() {
   
		return money;
	}

	public void setMoney(double money) {
   
		this.money = money;
	}

	public double getStatemoney() {
   
		return statemoney;
	}

	public void setStatemoney(double statemoney) {
   
		this.statemoney = statemoney;
	}

	public String getShuoming() {
   
		return shuoming;
	}

	public void setShuoming(String shuoming) {
   
		this.shuoming = shuoming;
	}

}