eclipse撰寫的Java家庭收支記賬軟體

界面及操作程序如下所示：
-----------------家庭收支記賬軟體-----------------
1 收支明細
2 登記收入
3 登記支出
4 退 出
請選擇(1-4)：
選擇1：
-----------------當前收支明細記錄-----------------
收支 賬戶金額 收支金額 說 明
收入 11000 1000 勞務費
支出 10200 800 物業費
選擇2：
本次收入金額：1000
本次收入說明：勞務費_
選擇3：
本次支出金額：800
本次支出說明：物業費_
根據需求提取出類，屬性和方法，完成上述功能

運行結果

測驗類Client

package com.gem.記賬;

import java.util.Scanner;

public class Client {
	public static void main(String[] args) {
		Home home = new Home();//實體化
		Scanner scanner = new Scanner(System.in);
		while (true) { //回圈界面功能
			menue(scanner, home); //界面

		}
	}

	private static void menue(Scanner scanner, Home home) {
		System.out.println("-----------家庭收支記賬軟體---------------");
		System.out.println("1.收支明細");
		System.out.println("2.登記收入");
		System.out.println("3.登記支出");
		System.out.println("4.退出");
		System.out.println("選擇(1-4)");
		int choice = Integer.parseInt(scanner.nextLine().trim());
		//選擇
		switch (choice) {
		case 1://收支明細
			shouzhi(home);
			break;
		case 2://登記收入
			dengji(scanner, home);
			break;
		case 3://登記支出
			zhichu(scanner, home);
			break;
		case 4://退出
			System.exit(0);
			break;
		default:
			System.out.println("輸入出錯!");
			break;
		}
	}

	//等級收入
	private static void dengji(Scanner scanner, Home home) {
		// TODO Auto-generated method stub
		System.out.println("選擇2:");
		System.out.println("  本次收入金額為:");
		double statemoney = Double.parseDouble(scanner.nextLine().trim());
		System.out.println("本次收入說明");
		String shuoming = scanner.nextLine().trim();
		String state = "收入";
		Recond a1 = new Recond(statemoney, shuoming, state);
		//傳遞收入金額,收入說明,和判斷是"收入"
		home.dengjishouru(a1);
	}

	//等級支出
	private static void zhichu(Scanner scanner, Home home) {
		// TODO Auto-generated method stub
		System.out.println("選擇3:");
		System.out.println("  本次支出金額為:");
		double statemoney = Double.parseDouble(scanner.nextLine().trim());
		System.out.println("本次收入說明");
		String shuoming = scanner.nextLine().trim();
		String state = "支出";
		Recond a1 = new Recond(statemoney, shuoming, state);
		home.dengjizhichu(a1);
	}

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

}

類Home

package com.gem.記賬;

public class Home {
	Recond recond[] = new Recond[100];//物件陣列
	static int count = 0;//記錄長度

	//顯示所有資訊
	public void shouzhimingxi() {
		System.out.println("--------當前收支明細記錄------------------");
		System.out.println("id\t收支\t賬戶金額\t收支金額\t說     明");

		if (count == 0) {
			System.out.println("暫無資訊顯示,請重新錄入");
			return;
		}

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

	}

	//登記收入
	public void dengjishouru(Recond recond) {
		this.recond[this.count++] = recond; //先把鍵盤錄入的資料放到recond[count]里面

		if ((count - 1) == 0) { //如果是第一次等級 那么在初始化money的基礎上進行累加
			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,那么則在recond物件陣列上一次的money基礎上進行累加,再賦值給當前的
			this.recond[this.count - 1]
					.setMoney(this.recond[this.count - 2].getMoney() + this.recond[this.count - 1].getStatemoney());

		}

		System.out.println("登記收入成功");

	}

	//登記支出
	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("登記支出成功");
	}
}

Recond類

package com.gem.記賬;

public class Recond {
	private static int bianhao = 1;//利用靜態變數實作每次創建id+1
	private int id;//收支的編號
	private String state; //用于判斷是收入/支出狀態
	private double money = 10000; //賬戶余額初始值
	private double statemoney; //收支金額
	private String shuoming; //說明

	{
		this.id = bianhao++;

	}

	//自定義構造方法
	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;
	}

}