仓库管理系统（Java课前测试）

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

    public WarehouseInformation() {
        this.itemno=null;
        this.itemname=null;
        this.suppliername=null;
        this.warehousingtime=null;
        this.warehousenumber=null;
        this.shipmenttime=null;
        this.warehouseplace=null;
        this.itemnumber=0;
        this.outnumber=0;
    }

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

    public String getItemno() {
        return itemno;
    }

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

    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 getWarehousenumber() {
        return warehousenumber;
    }

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

    public String getShipmenttime() {
        return shipmenttime;
    }

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

    public String getWarehouseplace() {
        return warehouseplace;
    }

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

    public int getItemnumber() {
        return itemnumber;
    }

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

    public int getOutnumber() {
        return outnumber;
    }

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

    /*public String toString() {
        return "WarehouseInformation{itemno = " + itemno + ", itemname = " + itemname + ", suppliername = " + suppliername + ", warehousingtime = " + warehousingtime + ", warehousenumber = " + warehousenumber + ", shipmenttime = " + shipmenttime + ", warehouseplace = " + warehouseplace + ", itemnumber = " + itemnumber + ", outnumber = " + outnumber + "}";
    }*/
}

import java.util.Scanner;
public class WarehouseManagement {
    Scanner sc=new Scanner(System.in);
    public WarehouseInformation[] arr=new WarehouseInformation[10];
    public static int size=0;
    public void manu(){
        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.println("请选择：");
    }

    public boolean determine(){
        System.out.print("请选择是否保存结果(Y/N)：");
        String temp=sc.next();
        return !temp.equals("N");
    }

    public String reinput(String s1,int x){
        while(s1.length()!=x){
            System.out.print("输入失败，请重新输入：");
            s1=sc.next();
        }
        return s1;
    }

    public void headdisplay(){
        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("***********************************************************");
    }

    public void display(WarehouseInformation ware){
        headdisplay();
        System.out.println("                 1、商品编号："+ware.getItemno());
        System.out.println("               2、商品名称："+ware.getItemname());
        System.out.println("           3、供货商信息："+ware.getSuppliername());
        System.out.println("                 4、入库时间："+ware.getWarehousingtime());
        System.out.println("                   5、存放仓库号："+ware.getWarehousenumber());
        System.out.println("                 6、存放位置信息："+ware.getWarehouseplace());
        System.out.println("                   7、入库商品数量："+ware.getItemnumber());

    }

    public void operator1(){
        WarehouseInformation w=new WarehouseInformation();
        headdisplay();
        System.out.print("                   商品编号：");
        String s1=sc.next();
        reinput(s1,8);
        w.setItemno(s1);
        System.out.print("                 商品名称：");
        String s2=sc.next();
        w.setItemname(s2);
        System.out.print("             供货商信息：");
        String s3=sc.next();
        w.setSuppliername(s3);
        System.out.print("                  入库时间：");
        String s4=sc.next();
        reinput(s4,8);
        w.setItemno(s4);
        w.setWarehousingtime(s4);
        System.out.print("                    存放仓库号：");
        String s5=sc.next();
        reinput(s5,3);
        w.setItemno(s5);
        w.setWarehousenumber(s5);
        System.out.print("                 存放位置信息：");
        String s6=sc.next();
        reinput(s6,8);
        w.setWarehouseplace(s6);
        System.out.print("                  入库商品数量：");
        int n1=sc.nextInt();
        w.setItemnumber(n1);
        System.out.println("***********************************************************");
        display(w);
        if(!determine()) return;
        System.out.println("***********************************************************");
        arr[size++]=w;
    }

    public void operator2(){
        boolean key=true;
        while(key) {
            headdisplay();
            System.out.print("请输入商品编号：");
            String s1=sc.next();
            reinput(s1,3);
            for(int i=0;i<size;i++){
                if(arr[i].getItemno().equals(s1)){
                    display(arr[i]);
                    System.out.print("               请选择需要修改的信息编号（1-7）：");
                    int temp=sc.nextInt();
                    if(temp>7){
                        System.out.println("该选项不存在!");
                        return;
                    }
                    switch(temp){
                        case 1:
                            System.out.print("请输入修改后的商品编号：");
                            String ss=sc.next();
                            reinput(ss,8);
                            if(!determine()) return;
                            arr[i].setItemno(ss);
                            break;
                        case 2:
                            System.out.print("请输入修改后的商品名称：");
                            String s2=sc.next();
                            if(!determine()) return;
                            arr[i].setItemname(s2);
                            break;
                        case 3:
                            System.out.print("请输入修改后的供货商信息：");
                            String s3=sc.next();
                            if(!determine()) return;
                            arr[i].setSuppliername(s3);
                            break;
                        case 4:
                            System.out.print("请输入修改后的入库时间：");
                            String s4=sc.next();
                            reinput(s4,8);
                            if(!determine()) return;
                            arr[i].setWarehousingtime(s4);
                            break;
                        case 5:
                            System.out.print("请输入修改后的存放仓库号：");
                            String s5=sc.next();
                            reinput(s5,8);
                            if(!determine()) return;
                            arr[i].setWarehousenumber(s5);
                            break;
                        case 6:
                            System.out.print("请输入修改后的存放位置信息：");
                            String s6=sc.next();
                            reinput(s6,8);
                            if(!determine()) return;
                            arr[i].setWarehouseplace(s6);
                            break;
                        case 7:
                            System.out.print("请输入修改后的商品数量：");
                            int num=sc.nextInt();
                            while(num<0){
                                System.out.print("输入失败，请重新输入：");
                                num=sc.nextInt();
                            }
                            if(!determine()) return;
                            arr[i].setItemnumber(num);
                            break;
                    }

                }
            }
            System.out.println("***********************************************************");
        }
    }

    public void operator3(){
        headdisplay();
        System.out.print("请输入商品编号：");
        String s1=sc.next();
        for(int i=0;i<size;i++){
            if(arr[i].getItemno().equals(s1)){
                display(arr[i]);
                System.out.print("                 出库时间：");
                String str=sc.next();
                reinput(str,8);
                boolean tkey=true;
                while(tkey){
                    int num1=0,num2=0;
                    char ch1[]=arr[i].getWarehousingtime().toCharArray();
                    char ch2[]=str.toCharArray();
                    for (char value : ch1) {
                        num1 = num1 * 10 + value - '0';
                    }
                    for (char c : ch2) {
                        num2 = num2 * 10 + c - '0';
                    }
                    if(num1>=num2){
                        System.out.print("出库时间早于入库时间，请重新输入：");
                        str=sc.next();
                        reinput(str,8);
                    }else{
                        tkey=false;
                    }
                }
                System.out.print("                       出库数量：");
                int tt=sc.nextInt();
                while(tt>(arr[i].getItemnumber()-arr[i].getOutnumber())){
                    System.out.print("输入失败,仓库中没有这么多商品，请重新输入：");
                    tt=sc.nextInt();
                }
                if(!determine()){
                    arr[i].setShipmenttime(str);
                    arr[i].setOutnumber(tt);
                    break;
                }else{
                    operator3();
                }
            }
            if(i==size-1){
                System.out.println("未查询到该商品！");
                return;
            }
        }

    }

    public void operator4(){
        headdisplay();
        for(int i=0;i<size;i++) {
            System.out.print(i + 1);
            System.out.println("、    商品编号：" + arr[i].getItemno() + " 、商品名称：" + arr[i].getItemname() + " 、库存数量：" + (arr[i].getItemnumber() - arr[i].getOutnumber()));
        }
        System.out.println("………………………………………………….");
        System.out.println("***********************************************************");

    }

    public void open(){
        while(true) {
            manu();
            int n=sc.nextInt();
            switch (n) {
                case 1 -> {
                    operator1();
                    display(arr[0]);
                }
                case 2 -> operator2();
                case 3 -> operator3();
                case 4 -> operator4();
                default -> System.out.println("该选项不存在！");
            }
        }
    }
    public static void main(String[] args) {
        WarehouseManagement tmanage=new WarehouseManagement();
        tmanage.open();
    }
}