测试题修改

WarehouseInformation数据类
public class WarehouseInformation {
        private String itemno;//商品编号
        private String itemname;//商品名称
        private String suppliername;//供货商名称
        private String warehousingtime;//入库时间
        private String shipmenttime;//出库时间
        private String warehousenumber;//仓库编号
        private String warehouseplace;//存放商品的位置
        private int itemnumber;//入库商品的数量
        private int outnumber;//出库商品的数量

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

        public void setItemno(String itemno) {
            this.itemno = itemno;
        }

        public void setItemnumber(int itemnumber) {
            this.itemnumber = itemnumber;
        }

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

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

        public void setSuppliername(String suppliername) {
            this.suppliername = suppliername;
        }
        public void setWarehousenumber(String warehousenumber) {
            this.warehousenumber = warehousenumber;
        }

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

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

        public String getItemname() {
            return itemname;
        }

        public String getItemno() {
            return itemno;
        }

        public String getShipmenttime() {
            return shipmenttime;
        }

        public String getSuppliername() {
            return suppliername;
        }

        public String getWarehousenumber() {
            return warehousenumber;
        }

        public String getWarehouseplace() {
            return warehouseplace;
        }

        public String getWarehousingtime() {
            return warehousingtime;
        }

        public int getItemnumber() {
            return itemnumber;
        }

        public int getOutnumber() {
            return outnumber;
        }
}

 执行类WarehouseManagement

import com.sun.security.jgss.GSSUtil;
import org.w3c.dom.ls.LSInput;

import javax.lang.model.util.ElementScanner6;
import java.util.ArrayList;
import java.util.Scanner;
public class WarehouseManagement {
    ArrayList al = new ArrayList();
    int a=al.size();
    public static void main(String[] args) {   //主函数
        mainFrame();
    }
    public static void mainFrame(){             //主界面方法
        while (true) {     //主界面
            System.out.println("***********************************************************");
            System.out.println("\t\t\t石家庄铁道大学前进22软件开发有限公司");
            System.out.println("\t\t\t\t\t仓库管理系统2022版");
            System.out.println("***********************************************************");
            System.out.println("\t\t\t\t\t1、商品入库管理");
            System.out.println("\t\t\t\t\t2、商品信息修改");
            System.out.println("\t\t\t\t\t3、商品出库管理");
            System.out.println("\t\t\t\t\t4、仓库盘点管理");
            System.out.println("**********************************************************");
            int choice;
            Scanner sc = new Scanner(System.in);
            choice = sc.nextInt();//获取输入
            switch (choice) {       //判断选择功能界面
                case 1:
                    goodsWarehousing();
                    break;
                case 2:
                    modifyWarehousing();
                    break;
                case 3:
                    outboundWarehouse();
                    break;
                case 4:
                    countGoods();
                    break;
                default:
                    System.out.println("该选项不存在");
                    break;
            }
        }
    }
    public static void goodsWarehousing(){          //商品入库方法
        String itemNo;
        String itemName;
        String supplierName;
        String warehousingTime;
        String warehouseNumber;
        String warehousePlace;
        int itemNumber;
        Scanner sc = new Scanner(System.in);
        while (true) {
            System.out.println("***********************************************************");
            System.out.println("\t\t\t石家庄铁道大学前进22软件开发有限公司");
            System.out.println("\t\t\t\t\t仓库管理系统2022版");
            System.out.println("***********************************************************");
            System.out.println("\t\t\t\t\t商品编号：");
            itemNo = sc.next();
            System.out.println("\t\t\t\t\t商品名称：");
            itemName = sc.next();
            System.out.println("\t\t\t\t\t供货商信息：");
            supplierName = sc.next();
            System.out.println("\t\t\t\t\t入库时间：");
            warehousingTime = sc.next();
            System.out.println("\t\t\t\t\t存放仓库号：");
            warehouseNumber = sc.next();
            System.out.println("\t\t\t\t\t存放位置信息：");
            warehousePlace = sc.next();
            System.out.println("\t\t\t\t\t入库商品数量：");
            itemNumber = sc.nextInt();
            System.out.println("**********************************************************");
            if (itemNo.length() != 8 || warehousingTime.length() != 8 || warehouseNumber.length() != 3 || warehousePlace.length() != 8||itemNumber>0) {
                System.out.println("录入错误，请重新输入");
            } else {
                break;
            }
        }
        WarehouseInformation product = new WarehouseInformation();
        product.setItemno(itemNo);
        product.setItemname(itemName);
        product.setSuppliername(supplierName);
        product.setWarehousingtime(warehousingTime);
        product.setWarehousenumber(warehouseNumber);
        product.setWarehouseplace(warehousePlace);
        product.setItemnumber(itemNumber);
        System.out.println("***********************************************************");
        System.out.println("\t\t\t石家庄铁道大学前进22软件开发有限公司");
        System.out.println("\t\t\t\t\t仓库管理系统2022版");
        System.out.println("***********************************************************");
        System.out.println("\t\t\t\t\t商品编号：" + product.getItemno());
        System.out.println("\t\t\t\t\t商品名称：" + product.getItemname());
        System.out.println("\t\t\t\t\t供货商信息：" + product.getSuppliername());
        System.out.println("\t\t\t\t\t入库时间：" + product.getWarehousingtime());
        System.out.println("\t\t\t\t\t存放仓库号：" + product.getWarehousenumber());
        System.out.println("\t\t\t\t\t存放位置信息：" + product.getWarehouseplace());
        System.out.println("\t\t\t\t\t入库商品数量：" + product.getItemnumber());
        System.out.println("\t\t\t\t该商品入库操作已完成，是否提交（Y/N）");
        System.out.println("**********************************************************");
        String a = sc.next();
        if (a.equals('Y')) {
            products[productCount] = product;
            productCount++;
            System.out.println("商品信息已提交");
        } else {
            return;
        }
    }
    public static void modifyWarehousing(){
        String itemNo;
        Scanner sc = new Scanner(System.in);
        System.out.println("***********************************************************");
        System.out.println("\t\t\t石家庄铁道大学前进22软件开发有限公司");
        System.out.println("\t\t\t\t\t仓库管理系统2022版");
        System.out.println("***********************************************************");
        System.out.println("\t\t\t\t\t请输入商品编号：");
        itemNo = sc.next();
        System.out.println("**********************************************************");
        WarehouseInformation product = findProductByItemNumber(itemNo);
        if (product == null) {
            System.out.println("库中没有该商品");
        } else {
            System.out.println("***********************************************************");
            System.out.println("\t\t\t石家庄铁道大学前进22软件开发有限公司");
            System.out.println("\t\t\t\t\t仓库管理系统2022版");
            System.out.println("***********************************************************");
            System.out.println("\t\t\t\t\t商品编号：" + product.getItemno());
            System.out.println("\t\t\t\t\t商品名称：" + product.getItemname());
            System.out.println("\t\t\t\t\t供货商信息：" + product.getSuppliername());
            System.out.println("\t\t\t\t\t入库时间：" + product.getWarehousingtime());
            System.out.println("\t\t\t\t\t存放仓库号：" + product.getWarehousenumber());
            System.out.println("\t\t\t\t\t存放位置信息：" + product.getWarehouseplace());
            System.out.println("\t\t\t\t\t入库商品数量：" + product.getItemnumber());
            System.out.println("\t\t\t\t\t请选择需要修改的信息编号(1-7)：");
            System.out.println("***********************************************************");
            int option = sc.nextInt();
            modifyDate(int option);
        }
    }
    public static WarehouseInformation findProductByItemNumber(String itemNumber) {
        for (int i = 0; i < productCount; i++) {
            WarehouseInformation product = products[i];
            if (product.getItemno().equals(itemNumber)) {
                return product;
            }
        }
        return null;
    }
    public static void modifyDate(int option){          //修改对应选项的数据
        String itemNo;
        Scanner sc = new Scanner(System.in);
        WarehouseInformation product = findProductByItemNumber(itemNo);
        switch (option) {
            case 1:
                System.out.println("请输入新的商品编码：");
                String newItemNumber = sc.next();
                product.setItemno(newItemNumber);
                System.out.println("商品编码已修改");
                break;
            case 2:
                System.out.println("请输入新的商品名称：");
                String newItemName = sc.next();
                product.setItemname(newItemName);
                System.out.println("商品名称已修改");
                break;
            case 3:
                System.out.println("请输入新的供货商信息：");
                String newSupplierName = sc.next();
                product.setSuppliername(newSupplierName);
                System.out.println("供货商信息已修改");
                break;
            case 4:
                System.out.println("请输入新的入库时间（格式为yyyyMMdd）：");
                String newWarehousingTime = sc.next();
                product.setWarehousingtime(newWarehousingTime);
                System.out.println("入库时间已修改");
                break;
            case 5:
                System.out.println("请输入新的存放仓库号：");
                String newWarehouseNumber = sc.next();
                product.setWarehousenumber(newWarehouseNumber);
                System.out.println("存放仓库号已修改");
                break;
            case 6:
                System.out.println("请输入新的存放位置信息（格式为XXXXYYZZ，其中XXXX表示货架号，YY表示货架的层号，ZZ表示存放在该货架该层的商品顺序号）：");
                String newWarehousePlace = sc.next();
                product.setWarehouseplace(newWarehousePlace);
                System.out.println("存放位置信息已修改");
                break;
            default:
                System.out.println("该选项不存在，请重新输入");
                break;
        }
    }
    public static void outboundWarehouse (){
        String itemNo;
        String shipmentTime;
        Scanner sc = new Scanner(System.in);
        System.out.println("***********************************************************");
        System.out.println("\t\t\t石家庄铁道大学前进22软件开发有限公司");
        System.out.println("\t\t\t\t\t仓库管理系统2022版");
        System.out.println("***********************************************************");
        System.out.println("\t\t\t\t\t请输入商品编号：");
        itemNo = sc.next();
        WarehouseInformation product = findProductByItemNumber(itemNo);
        System.out.println("***********************************************************");
        System.out.println("\t\t\t石家庄铁道大学前进22软件开发有限公司");
        System.out.println("\t\t\t\t\t仓库管理系统2022版");
        System.out.println("***********************************************************");
        System.out.println("\t\t\t\t\t1、商品编号：" + product.getItemno());
        System.out.println("\t\t\t\t\t2、商品名称：" + product.getItemname());
        System.out.println("\t\t\t\t\t3、供货商信息：" + product.getSuppliername());
        System.out.println("\t\t\t\t\t4、入库时间：" + product.getWarehousingtime());
        System.out.println("\t\t\t\t\t5、存放仓库号：" + product.getWarehousenumber());
        System.out.println("\t\t\t\t\t6、存放位置信息：" + product.getWarehouseplace());
        System.out.println("\t\t\t\t\t7、入库商品数量：" + product.getItemnumber());
        System.out.println("\t\t\t\t\t出库时间：");
        shipmentTime = sc.next();
        System.out.println("\t\t\t\t\t出库数量：");
        int outNumber = sc.nextInt();
        System.out.println("**********************************************************");
        String a = sc.next();
        if (a.equals('Y')) {
            productCount--;
            System.out.println("商品信息已保存");
        } else {
            return;
        }
    }
    public static void addWarehouse(){

    }
    public static void countGoods( ){
        System.out.println("***********************************************************");
        System.out.println("\t\t\t石家庄铁道大学前进22软件开发有限公司");
        System.out.println("\t\t\t\t\t仓库管理系统2022版");
        System.out.println("***********************************************************");
        WarehouseInformation product = new WarehouseInformation();
        for (int i = 0; i < productCount; i++) {
            System.out.println(i + "、商品编号：" + products[i].getItemno() + "、商品名称：" + products[i].getItemname() + "、库存数量："+(products[i].getItemnumber()-products[i].getOutnumber()));
        }
        System.out.println("**********************************************************");
    }
}