家庭收支记录软件

import java.util.Scanner;

public class Asus {
    public static void main(String[]args){
        int  money = 10000;
        String l1 = "";
        System.out.println("----------家庭收支记账软件----------");
        System.out.println();
        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");
        Scanner scanner = new Scanner(System.in);
        a:while(true){
            System.out.print("           请选择(1-4):");
            int  choose = scanner.nextInt();
            switch(choose){
                case 1:{
                    System.out.println(l1);
                    System.out.println("剩余金额"+money);
                }break;
                case 2:{
                    System.out.print("本次存入金额:");
                    int  in = scanner.nextInt();
                    l1 = l1+"存入金额"+in+'\n';
                    money += in;
                    System.out.print("本次存入说明:");
                    String q = scanner.next();
                    l1 = l1+q+'\n';
                }break ;
                case 3:{
                    System.out.print("本次取出金额:");
                    int  put = scanner.nextInt();
                    if(money-put>0){
                        l1 = l1+"取出金额"+put+'\n';
                        money -= put;
                        System.out.print("本次取出说明:");
                        String c = scanner.next();
                        l1 = l1+c+'\n';
                    }else{
                        System.out.println("你没有足够的钱");
                        break;
                    }
                }break;
                case 4:System.out.print("欢迎下次使用");break a;
                default:System.out.println("无此选项");
            }

        }
    }
}