测试程序重写：
package project;
public class WarehouseInformation {
// 定义私有变量
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; // 存放商品的具体位置
private int innumber; // 入库商品数量
private int outnumber; // 出库商品数量
// 构造函数，用于赋初值
public WarehouseInformation(String sitemno, String itemname, String suppliername,
String warehousingtime, String shipmenttime,
String warehousenumber, String warehouseplace,
int innumber, int outnumber) {
this.itemno = sitemno;
this.itemname = itemname;
this.suppliername = suppliername;
this.warehousingtime = warehousingtime;
this.shipmenttime = shipmenttime;
this.warehousenumber = warehousenumber;
this.warehouseplace = warehouseplace;
this.innumber = innumber;
this.outnumber = outnumber;
}
// Getters and Setters
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 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 getInnumber() {
return innumber;
}
public void setInnumber(int innumber) {
this.innumber = innumber;
}
public int getOutnumber() {
return outnumber;
}
public String getItemnumber() {
return getItemno();
}
public void setOutnumber(int outnumber) {
this.outnumber = outnumber;
}
}
//信2205-2 20224020 孙锺鸣
package project;
import java.util.Scanner;
import java.util.regex.Pattern;
public class WarehouseManagement {
// 存储商品的数组
private WarehouseInformation[] items = new WarehouseInformation[5];
private int itemCount = 0; // 记录实际存储的商品数量
private Scanner scanner = new Scanner(System.in); // 将scanner移动到类级别，使其可以在整个类中使用
public static void main(String[] args) {
WarehouseManagement manager = new WarehouseManagement();
manager.showMainMenu();
}
public void showMainMenu() {
while (true) {
printHeader();
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("请输入操作选项：");
int choice = scanner.nextInt();
scanner.nextLine(); // Consume newline
switch (choice) {
case 1:
productInboundManagement();
break;
case 2:
productInfoUpdate();
break;
case 3:
productOutboundManagement();
break;
case 4:
displayInventory();
break;
default:
System.out.println("错误：该选项不存在。");
}
}
}
private void displayInventory() {
printHeader();
for (int i = 0; i < itemCount; i++) {
WarehouseInformation item = items[i];
System.out.println((i + 1) + "、商品编号：" + item.getItemno() +
"、商品名称：" + item.getItemname() +
"、库存数量：" + (item.getInnumber() - item.getOutnumber()));
}
System.out.println("**********************************************************");
}
private void productOutboundManagement() {
printHeader();
System.out.print("请输入商品编号：");
String itemNo = scanner.nextLine();
WarehouseInformation item = findItemByItemNo(itemNo);
if (item == null) {
System.out.println("库中没有该商品。");
return;
}
// 显示商品信息
printHeader();
System.out.println("1、商品编号：" + item.getItemno());
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.getInnumber());
System.out.print("出库时间：");
String shipmenttime = scanner.nextLine();
while (!isValidDate(shipmenttime)) {
System.out.println("录入错误");
System.out.print("出库时间：");
shipmenttime = scanner.nextLine();
}
item.setShipmenttime(shipmenttime);
System.out.print("出库数量：");
int outboundQty = scanner.nextInt();
scanner.nextLine(); // clear newline
while (outboundQty <= 0 || outboundQty > item.getInnumber()) {
System.out.println("出库数量错误，请重新输入：");
outboundQty = scanner.nextInt();
scanner.nextLine(); // clear newline
}
item.setOutnumber(outboundQty);
item.setInnumber(item.getInnumber() - outboundQty);
System.out.println("是否保存修改？(Y/N)");
char saveChoice = scanner.nextLine().charAt(0);
if (saveChoice == 'Y' || saveChoice == 'y') {
System.out.println("出库信息已保存。");
} else if (saveChoice == 'N' || saveChoice == 'n') {
System.out.println("修改未保存。");
productOutboundManagement();
}
}
private void productInfoUpdate() {
printHeader();
System.out.print("请输入商品编号：");
String itemNo = scanner.nextLine();
WarehouseInformation item = findItemByItemNo(itemNo);
if (item == null) {
System.out.println("库中没有该商品。");
return;
}
while (true) {
printHeader();
System.out.println("1、商品编号：" + item.getItemno());
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、商品数量：" + item.getItemnumber());
System.out.print("请选择需要修改的信息编号（1-7）：");
int choice = scanner.nextInt();
scanner.nextLine(); // clear newline
if (choice < 1 || choice > 7) {
System.out.println("错误：该选项不存在。");
break;
}
System.out.print("请输入修改后的信息：");
String newValue = scanner.nextLine();
if (!isValidUpdate(choice, newValue)) {
System.out.println("录入错误。");
continue;
}
updateItemInfo(item, choice, newValue);
System.out.println("是否保存修改？(Y/N)");
char saveChoice = scanner.nextLine().charAt(0);
if (saveChoice == 'Y' || saveChoice == 'y') {
System.out.println("信息已保存。");
break;
} else if (saveChoice == 'N' || saveChoice == 'n') {
System.out.println("修改未保存。");
break;
}
}
}
private WarehouseInformation findItemByItemNo(String itemNo) {
for (WarehouseInformation item : items) {
if (item != null && item.getItemno().equals(itemNo)) {
return item;
}
}
return null;
}
private boolean isValidUpdate(int choice, String newValue) {
switch (choice) {
case 1:
return isValidItemNo(newValue);
case 4:
return isValidDate(newValue);
case 5:
return isValidWarehouseNumber(newValue);
default:
return true;
}
}
private void updateItemInfo(WarehouseInformation item, int choice, String newValue) {
switch (choice) {
case 1:
item.setItemno(newValue);
break;
case 2:
item.setItemname(newValue);
break;
case 3:
item.setSuppliername(newValue);
break;
case 4:
item.setWarehousingtime(newValue);
break;
case 5:
item.setWarehousenumber(newValue);
break;
case 6:
item.setWarehouseplace(newValue);
break;
case 7:
item.setInnumber(Integer.parseInt(newValue));
break;
}
}
private void printHeader() {
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("***********************************************************");
}
private void productInboundManagement() {
printHeader();
System.out.print("商品编号：");
String itemno = scanner.nextLine();
while (!isValidItemNo(itemno)) {
System.out.println("录入错误");
System.out.print("商品编号：");
itemno = scanner.nextLine();
}
System.out.print("商品名称：");
String itemname = scanner.nextLine();
System.out.print("供货商信息：");
String suppliername = scanner.nextLine();
System.out.print("入库时间：");
String warehousingtime = scanner.nextLine();
while (!isValidDate(warehousingtime)) {
System.out.println("录入错误");
System.out.print("入库时间：");
warehousingtime = scanner.nextLine();
}
System.out.print("存放仓库号：");
String warehousenumber = scanner.nextLine();
while (!isValidWarehouseNumber(warehousenumber)) {
System.out.println("录入错误");
System.out.print("存放仓库号：");
warehousenumber = scanner.nextLine();
}
System.out.print("存放位置信息：");
String warehouseplace = scanner.nextLine();
System.out.print("入库商品数量：");
int innumber = scanner.nextInt();
scanner.nextLine(); // clear newline
printHeader();
System.out.println("商品编号：" + itemno);
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：" + innumber);
System.out.println("该商品入库操作已完成，是否提交（Y/N）");
char choice = scanner.nextLine().charAt(0);
if (choice == 'Y' || choice == 'y') {
if (itemCount < items.length) {
items[itemCount++] = new WarehouseInformation(itemno, itemname, suppliername,
warehousingtime, "", warehousenumber, warehouseplace,
innumber, 0);
} else {
System.out.println("仓库已满，无法存放更多商品。");
}
}
}
private boolean isValidItemNo(String itemno) {
return Pattern.matches("^\\d{8}$", itemno);
}
private boolean isValidDate(String date) {
return Pattern.matches("^\\d{8}$", date);
}
private boolean isValidWarehouseNumber(String warehousenumber) {
return Pattern.matches("^\\d{3}$", warehousenumber);
}
}