测试

import java.util.Scanner;
public class WarehouseManagement {
    public static void main(String[] args) {
        WarehouseInformation ware []=new WarehouseInformation[5];
        ware[0]=new WarehouseInformation("20203982","华为笔记本电脑","河北省光明正大有限公司","20230904","","003","0180350",100,0);
        ware[1]=new WarehouseInformation("20203983","华为笔记本电脑","河北省光明正大有限公司","20230905","","004","0180351",200,0);
        ware[2]=new WarehouseInformation("20203984","华为笔记本电脑","河北省光明正大有限公司","20230906","","005","0180352",300,0);
        ware[3]=new WarehouseInformation("20203985","华为笔记本电脑","河北省光明正大有限公司","20230907","","006","0180353",400,0);
        ware[4]=new WarehouseInformation("20203986","华为笔记本电脑","河北省光明正大有限公司","20230908","","007","0180354",500,0);
        while(true){
            menu.show();
            int a=0;
            Scanner num = new Scanner(System.in);
            a = num.nextInt();
            if(a==1){
                menu.inmanagement(ware);
            }
            else if(a==2){
                menu.xiugai(ware);
            }
            else if(a==3){
                menu.chuku(ware);
            }
            else if(a==4){
                menu.pandian(ware);
                break;
            }
            else{
                System.out.println("输入不正确，请重新输入");
            }
        }
    }
}

public class WarehouseInformation {
    private String itemno,itemname,suppliername,warehousingtime,shipmenttime,warehousenumber,warehouseplace;
    private int itemnumber,outnumber;
    WarehouseInformation(String itemno,String itemname,String suppliername,String warehousingtime,String shipmenttime,String warehousenumber,String warehouseplace,int itemnumber,int outnumber)
    {
        this.itemno=itemno;
        this.itemname=itemname;
        this.suppliername=suppliername;
        this.warehousingtime=warehousingtime;
        this.shipmenttime=shipmenttime;
        this.warehousenumber=warehousenumber;
        this.warehouseplace=warehouseplace;
        this.itemnumber=itemnumber;
        this.outnumber=outnumber;
    }
    public void setItemno(String s){itemno=s;}
    public String getItemno(){return itemno;}
    public void setItemname(String s){itemname=s;}
    public String getItemname(){return itemname;}
    public void setSuppliername(String s){suppliername=s;}
    public String getSuppliername(){return suppliername;}
    public void setWarehousingtime(String s){warehousingtime=s;}
    public String getWarehousingtime(){return warehousingtime;}
    public void setShipmenttime(String s){shipmenttime=s;}
    public String getShipmenttime(){return shipmenttime;}
    public void setWarehousenumber(String s){warehousenumber=s;}
    public String getWarehousenumber(){return warehousenumber;}
    public void setWarehouseplace(String s){warehouseplace=s;}
    public String getWarehouseplace(){return warehouseplace;}
    public void setItemnumber(int s){itemnumber=s;}
    public int getItemnumber(){return itemnumber;}
    public void setOutnumber(int s){outnumber=s;}
    public int getOutnumber(){return outnumber;}
}

public class menu {
    public static void show() {
        System.out.println("***********************************************************\n" +
                "石家庄铁道大学前进22软件开发有限公司\n" +
                "仓库管理系统2022版\n" +
                "***********************************************************\n" +
                "1、商品入库管理\n" +
                "2、商品信息修改\n" +
                "3、商品出库管理\n" +
                "4、仓库盘点管理\n" +
                "**********************************************************");
    }

    public static void inmanagement(WarehouseInformation ware[]) {
        System.out.println("***********************************************************\n" +
                "石家庄铁道大学前进22软件开发有限公司\n" +
                "仓库管理系统2022版\n" +
                "***********************************************************\n" +
                "请依次输入商品编码、商品名称、供货商信息、入库时间、存放仓库号、存放位置信息");
        String num1;
        Scanner num = new Scanner(System.in);
        num1 = num.next();
        int i;
        for (i = 0; i < 5; i++) {
            String args[]=new String[i];
            if (ware[i].getItemno().equals(num1)) {
                while (true) {
                    System.out.println("***********************************************************\n" +
                            "石家庄铁道大学前进22软件开发有限公司\n" +
                            "仓库管理系统2022版\n" +
                            "***********************************************************\n");
                    System.out.println("商品编号：" + ware[i].getItemno());
                    System.out.println("商品名称：" + ware[i].getItemname());
                    System.out.println("供货商信息：" + ware[i].getSuppliername());
                    System.out.println("入库时间：" + ware[i].getWarehousingtime());
                    System.out.println("存放仓库号：" + ware[i].getWarehousenumber());
                    System.out.println("存放位置信息：" + ware[i].getWarehouseplace());
                    System.out.println("入库商品数量：" + ware[i].getItemnumber());
                    System.out.println("该商品入库操作已完成，是否提交（Y/N）\n" +
                            "**********************************************************");

                        break;
                    }
                }
                if (i == 5) {
                    System.out.println("请重新输入");
                }
        }
    }



    public static void xiugai(WarehouseInformation ware[]) {
        System.out.println("***********************************************************\n"+
                "石家庄铁道大学前进22软件开发有限公司\n+"+
                "仓库管理系统2022版\n"+
                "***********************************************************\n"+
                "请输入商品编号：XXXXXXXX\n"+
                "**********************************************************");
        String num1;
        Scanner num = new Scanner(System.in);
        num1=num.next();
        int u;
        u=num.nextInt();
        switch(u){
            case 1:

        }
    }
    public static void chuku(WarehouseInformation ware[]){

    }
    public static void pandian(WarehouseInformation ware[]){
            System.out.println("***********************************************************\n"+
                    "石家庄铁道大学前进22软件开发有限公司\n"+
                    "仓库管理系统2022版\n"+
            "***********************************************************\n");
        int i;
        for (i = 0; i < 5; i++){
            System.out.println("商品编号：" + ware[i].getItemno());
            System.out.println("商品名称：" + ware[i].getItemname());
            System.out.println("库存数量：");
        }
        String num1;
        Scanner num = new Scanner(System.in);
        num1 = num.next();
    }
}