2024/9/27

public class WarehouseInformation {
private String itemnumber;
private String itemname;
private String suppliername;
private String warehousingtime;
private String shipmenttime;
private String warehousenumber;
private String warehouseplace;
private int itemnumberQuantity;
private int outnumber;

// Constructor
public WarehouseInformation(String itemnumber, String itemname, String suppliername,
                            String warehousingtime, String shipmenttime, String warehousenumber,
                            String warehouseplace, int itemnumberQuantity, int outnumber) {
    this.itemnumber = itemnumber;
    this.itemname = itemname;
    this.suppliername = suppliername;
    this.warehousingtime = warehousingtime;
    this.shipmenttime = shipmenttime;
    this.warehousenumber = warehousenumber;
    this.warehouseplace = warehouseplace;
    this.itemnumberQuantity = itemnumberQuantity;
    this.outnumber = outnumber;
}

// Getters and Setters
public String getItemnumber() { return itemnumber; }
public void setItemnumber(String itemnumber) { this.itemnumber = itemnumber; }

public String getItemname() { return itemname; }
public void setItemname(String itemname) { this.itemname = itemname; }

public String getSuppliername() { return suppliername; }
public void setSuppliername(String suppliername) { this.suppliername = suppliername; }

public String getWarehousingtime() { return warehousingtime; }
public void setWarehousingtime(String warehousingtime) { this.warehousingtime = warehousingtime; }

public String getShipmenttime() { return shipmenttime; }
public void setShipmenttime(String shipmenttime) { this.shipmenttime = shipmenttime; }

public String getWarehousenumber() { return warehousenumber; }
public void setWarehousenumber(String warehousenumber) { this.warehousenumber = warehousenumber; }

public String getWarehouseplace() { return warehouseplace; }
public void setWarehouseplace(String warehouseplace) { this.warehouseplace = warehouseplace; }

public int getItemnumberQuantity() { return itemnumberQuantity; }
public void setItemnumberQuantity(int itemnumberQuantity) { this.itemnumberQuantity = itemnumberQuantity; }

public int getOutnumber() { return outnumber; }
public void setOutnumber(int outnumber) { this.outnumber = outnumber; }

}

import java.util.ArrayList;
import java.util.Scanner;

public class Main {
private ArrayList warehouseList = new ArrayList<>();

public void mainMenu() {
    Scanner scanner = new Scanner(System.in);
    while (true) {
        System.out.println("***********************************************************");
        System.out.println("石家庄铁道大学前进22软件开发有限公司");
        System.out.println("仓库管理系统2022版");
        System.out.println("***********************************************************");
        System.out.println("1、商品入库管理");
        System.out.println("2、商品信息修改");
        System.out.println("3、商品出库管理");
        System.out.println("4、仓库盘点管理");
        System.out.println("***********************************************************");
        System.out.print("请输入选项（1-4）：");
        int choice = scanner.nextInt();
        scanner.nextLine(); // Consume newline

        switch (choice) {
            case 1:
                manageWarehouseEntry(scanner);
                break;
            case 2:
                modifyItemInfo(scanner);
                break;
            case 3:
                manageWarehouseExit(scanner);
                break;
            case 4:
                inventoryCheck();
                break;
            default:
                System.out.println("该选项不存在！");
                break;
        }
    }
}

private void manageWarehouseEntry(Scanner scanner) {
    System.out.println("***********************************************************");
    System.out.println("商品入库管理");
    System.out.println("***********************************************************");

    String itemnumber, itemname, suppliername, warehousingtime, shipmenttime, warehousenumber, warehouseplace;
    int itemnumberQuantity;

    while (true) {
        System.out.print("请输入商品编号（8位数字）：");
        itemnumber = scanner.nextLine();
        if (itemnumber.matches("\\d{8}")) break;
        System.out.println("录入错误，请重新输入商品编号！");
    }

    System.out.print("请输入商品名称：");
    itemname = scanner.nextLine();

    System.out.print("请输入供货商信息：");
    suppliername = scanner.nextLine();

    while (true) {
        System.out.print("请输入入库时间（YYYYMMDD）：");
        warehousingtime = scanner.nextLine();
        if (warehousingtime.matches("\\d{8}")) break;
        System.out.println("录入错误，请重新输入入库时间！");
    }

    System.out.print("请输入存放仓库号（3位）：");
    warehousenumber = scanner.nextLine();
    if (!warehousenumber.matches("\\d{3}")) {
        System.out.println("录入错误，请重新输入仓库号！");
        return;
    }

    System.out.print("请输入存放位置信息（8位）：");
    warehouseplace = scanner.nextLine();
    if (!warehouseplace.matches("\\d{8}")) {
        System.out.println("录入错误，请重新输入存放位置信息！");
        return;
    }

    System.out.print("请输入入库商品数量：");
    itemnumberQuantity = scanner.nextInt();
    scanner.nextLine(); // Consume newline

    System.out.println("***********************************************************");
    System.out.println("商品编号：" + itemnumber);
    System.out.println("商品名称：" + itemname);
    System.out.println("供货商信息：" + suppliername);
    System.out.println("入库时间：" + warehousingtime);
    System.out.println("存放仓库号：" + warehousenumber);
    System.out.println("存放位置信息：" + warehouseplace);
    System.out.println("入库商品数量：" + itemnumberQuantity);
    System.out.println("该商品入库操作已完成，是否提交（Y/N）：");

    String submit = scanner.nextLine();
    if (submit.equalsIgnoreCase("Y")) {
        WarehouseInformation info = new WarehouseInformation(itemnumber, itemname, suppliername, warehousingtime, "", warehousenumber, warehouseplace, itemnumberQuantity, 0);
        warehouseList.add(info);
        System.out.println("商品信息已保存！");
    } else {
        System.out.println("商品信息未保存！");
    }
}

private void modifyItemInfo(Scanner scanner) {
    System.out.println("***********************************************************");
    System.out.println("商品信息修改");
    System.out.println("***********************************************************");

    while (true) {
        System.out.print("请输入商品编号（8位数字）：");
        String itemnumber = scanner.nextLine();
        if (!itemnumber.matches("\\d{8}")) {
            System.out.println("录入错误，请重新输入商品编号！");
            continue;
        }

        WarehouseInformation item = findItemByNumber(itemnumber);
        if (item == null) {
            System.out.println("库中没有该商品！");
            return;
        }

        System.out.println("***********************************************************");
        System.out.println("1、商品编号：" + item.getItemnumber());
        System.out.println("2、商品名称：" + item.getItemname());
        System.out.println("3、供货商信息：" + item.getSuppliername());
        System.out.println("4、入库时间：" + item.getWarehousingtime());
        System.out.println("5、存放仓库号：" + item.getWarehousenumber());
        System.out.println("6、存放位置信息：" + item.getWarehouseplace());
        System.out.println("7、入库商品数量：" + item.getItemnumberQuantity());
        System.out.println("***********************************************************");
        System.out.print("请选择需要修改的信息编号（1-7）：");
        int fieldToModify = scanner.nextInt();
        scanner.nextLine(); // Consume newline

        switch (fieldToModify) {
            case 1:
                System.out.print("请输入新的商品编号：");
                itemnumber = scanner.nextLine();
                if (itemnumber.matches("\\d{8}")) item.setItemnumber(itemnumber);
                else System.out.println("录入错误，商品编号必须为8位数字！");
                break;
            case 2:
                System.out.print("请输入新的商品名称：");
                item.setItemname(scanner.nextLine());
                break;
            case 3:
                System.out.print("请输入新的供货商信息：");
                item.setSuppliername(scanner.nextLine());
                break;
            case 4:
                System.out.print("请输入新的入库时间（YYYYMMDD）：");
                item.setWarehousingtime(scanner.nextLine());
                break;
            case 5:
                System.out.print("请输入新的存放仓库号（3位）：");
                String warehousenumber = scanner.nextLine();
                if (warehousenumber.matches("\\d{3}")) item.setWarehousenumber(warehousenumber);
                else System.out.println("录入错误，仓库号必须为3位数字！");
                break;
            case 6:
                System.out.print("请输入新的存放位置信息（8位）：");
                String warehouseplace = scanner.nextLine();
                if (warehouseplace.matches("\\d{8}")) item.setWarehouseplace(warehouseplace);
                else System.out.println("录入错误，存放位置信息必须为8位数字！");
                break;
            case 7:
                System.out.print("请输入新的入库商品数量：");
                item.setItemnumberQuantity(scanner.nextInt());
                scanner.nextLine(); // Consume newline
                break;
            default:
                System.out.println("该选项不存在！");
                return;
        }

        System.out.println("***********************************************************");
        System.out.println("商品编号：" + item.getItemnumber());
        System.out.println("商品名称：" + item.getItemname());
        System.out.println("供货商信息：" + item.getSuppliername());
        System.out.println("入库时间：" + item.getWarehousingtime());
        System.out.println("存放仓库号：" + item.getWarehousenumber());
        System.out.println("存放位置信息：" + item.getWarehouseplace());
        System.out.println("入库商品数量：" + item.getItemnumberQuantity());
        System.out.println("***********************************************************");
        System.out.println("是否保存修改（Y/N）：");
        String saveChanges = scanner.nextLine();
        if (saveChanges.equalsIgnoreCase("Y")) {
            System.out.println("修改信息已保存！");
        } else {
            System.out.println("修改信息未保存！");
        }
    }
}

private void manageWarehouseExit(Scanner scanner) {
    System.out.println("***********************************************************");
    System.out.println("商品出库管理");
    System.out.println("***********************************************************");

    while (true) {
        System.out.print("请输入商品编号（8位数字）：");
        String itemnumber = scanner.nextLine();
        if (!itemnumber.matches("\\d{8}")) {
            System.out.println("录入错误，请重新输入商品编号！");
            continue;
        }

        WarehouseInformation item = findItemByNumber(itemnumber);
        if (item == null) {
            System.out.println("库中没有该商品！");
            return;
        }

        System.out.println("***********************************************************");
        System.out.println("1、商品编号：" + item.getItemnumber());
        System.out.println("2、商品名称：" + item.getItemname());
        System.out.println("3、供货商信息：" + item.getSuppliername());
        System.out.println("4、入库时间：" + item.getWarehousingtime());
        System.out.println("5、存放仓库号：" + item.getWarehousenumber());
        System.out.println("6、存放位置信息：" + item.getWarehouseplace());
        System.out.println("7、入库商品数量：" + item.getItemnumberQuantity());
        System.out.println("***********************************************************");
        System.out.print("请输入出库时间（YYYYMMDD）：");
        String shipmenttime = scanner.nextLine();
        System.out.print("请输入出库数量：");
        int outnumber = scanner.nextInt();
        scanner.nextLine(); // Consume newline

        if (outnumber > item.getItemnumberQuantity()) {
            System.out.println("出库数量不能超过入库数量！");
            return;
        }

        item.setShipmenttime(shipmenttime);
        item.setOutnumber(outnumber);

        System.out.println("***********************************************************");
        System.out.println("商品编号：" + item.getItemnumber());
        System.out.println("商品名称：" + item.getItemname());
        System.out.println("供货商信息：" + item.getSuppliername());
        System.out.println("入库时间：" + item.getWarehousingtime());
        System.out.println("存放仓库号：" + item.getWarehousenumber());
        System.out.println("存放位置信息：" + item.getWarehouseplace());
        System.out.println("入库商品数量：" + item.getItemnumberQuantity());
        System.out.println("出库时间：" + item.getShipmenttime());
        System.out.println("出库数量：" + item.getOutnumber());
        System.out.println("***********************************************************");
        System.out.println("是否保存出库信息（Y/N）：");
        String saveChanges = scanner.nextLine();
        if (saveChanges.equalsIgnoreCase("Y")) {
            System.out.println("出库信息已保存！");
        } else {
            System.out.println("出库信息未保存！");
        }
    }
}

private void inventoryCheck() {
    System.out.println("***********************************************************");
    System.out.println("仓库盘点管理");
    System.out.println("***********************************************************");

    for (WarehouseInformation item : warehouseList) {
        int totalIn = item.getItemnumberQuantity();
        int totalOut = item.getOutnumber();
        int currentStock = totalIn - totalOut;

        System.out.println("商品编号：" + item.getItemnumber() + "、商品名称：" + item.getItemname() + "、库存数量：" + currentStock);
    }
}

private WarehouseInformation findItemByNumber(String itemnumber) {
    for (WarehouseInformation item : warehouseList) {
        if (item.getItemnumber().equals(itemnumber)) {
            return item;
        }
    }
    return null;
}

}