9.13

上午学习英语，背了会儿单词，准备四级考试。下午简单学习了会儿Java，完成了Java开学测试的重写

package xinde;

 

public class WarehouseInformation {

private String code;

private String name;

private String supplier;

private String time;

private String warehouseNumber;

private String location;

private int quantity;

 

public WarehouseInformation(String code, String name, String supplier, String time, String warehouseNumber, String location, int quantity) {

this.code = code;

this.name = name;

this.supplier = supplier;

this.time = time;

this.warehouseNumber = warehouseNumber;

this.location = location;

this.quantity = quantity;

}

 

}

 

package xinde;

import java.util.Scanner;

 

 

public class WarehouseManagement {

private static WarehouseInformation[] warehouse = new WarehouseInformation[100]; // 假设最多存储100条仓库信息

private static int warehouseCount = 0; // 当前仓库信息数量

 

public static void main(String[] args) {

mainFrame();

}

 

public static void mainFrame() {

System.out.println("欢迎使用仓库管理系统！");

System.out.println("1. 商品入库");

System.out.println("2. 商品修改");

System.out.println("3. 商品出库");

System.out.println("4. 统计商品库存数量");

System.out.println("0. 退出系统");

 

Scanner scanner = new Scanner(System.in);

int choice = scanner.nextInt();

 

switch (choice) {

case 1:

goodsWarehousing();

break;

case 2:

modifyWarehouse();

break;

case 3:

outboundWarehouse();

break;

case 4:

countGoods();

break;

case 0:

System.out.println("感谢使用仓库管理系统，再见！");

System.exit(0);

break;

default:

System.out.println("输入有误，请重新输入！");

mainFrame();

break;

}

}

 

public static void goodsWarehousing() {

Scanner scanner = new Scanner(System.in);

 

System.out.println("请输入商品编号：");

String code = scanner.nextLine();

 

// 判断商品编号是否正确

// ...

 

System.out.println("请输入商品名称：");

String name = scanner.nextLine();

 

System.out.println("请输入供货商信息：");

String supplier = scanner.nextLine();

 

System.out.println("请输入入库时间：");

String time = scanner.nextLine();

 

System.out.println("请输入存放仓库号：");

String warehouseNumber = scanner.nextLine();

 

System.out.println("请输入存放位置信息：");

String location = scanner.nextLine();

 

System.out.println("请输入入库数量：");

int quantity = scanner.nextInt();

 

if (quantity <= 0) {

System.out.println("入库数量需大于0，请重新输入！");

goodsWarehousing();

} else {

System.out.println("是否确认入库(Y/N)？");

String confirm = scanner.next();

 

if (confirm.equalsIgnoreCase("Y")) {

addData(code, name, supplier, time, warehouseNumber, location, quantity);

System.out.println("商品入库成功！");

} else {

System.out.println("商品入库取消！");

}

 

mainFrame();

}

}

 

public static void modifyWarehouse() {

Scanner scanner = new Scanner(System.in);

 

System.out.println("请输入商品编号：");

String code = scanner.nextLine();

 

// 判断商品是否存在

// ...

 

// 显示商品信息

// ...

 

System.out.println("请选择需要修改的信息编号(1-7)：");

int choice = scanner.nextInt();

 

switch (choice) {

case 1:

System.out.println("请输入新的商品编码：");

String newCode = scanner.next();

modifyData(code, choice, newCode);

break;

case 2:

System.out.println("请输入新的商品名称：");

String newName = scanner.next();

modifyData(code, choice, newName);

break;

// ...

case 7:

System.out.println("请输入新的入库数量：");

int newQuantity = scanner.nextInt();

modifyData(code, choice, newQuantity);

break;

default:

System.out.println("输入有误，请重新输入！");

modifyWarehouse();

break;

}

 

System.out.println("商品修改成功！");

mainFrame();

}

 

public static void outboundWarehouse() {

Scanner scanner = new Scanner(System.in);

 

System.out.println("请输入商品编号：");

String code = scanner.nextLine();

 

// 判断商品是否存在

// ...

 

// 显示商品信息

// ...

 

// 计算库存数量

// ...

 

System.out.println("请输入出库数量：");

int quantity = scanner.nextInt();

 

// 判断出库数量是否小于库存数量

// ...

 

System.out.println("是否确认出库(Y/N)？");

String confirm = scanner.next();

 

if (confirm.equalsIgnoreCase("Y")) {

modifyData(code, 7, quantity);

System.out.println("商品出库成功！");

} else {

System.out.println("商品出库取消！");

}

 

mainFrame();

}

 

public static void countGoods() {

// 按照商品编号分组统计库存数量

// ...

 

// 显示统计结果

// ...

 

mainFrame();

}

 

public static void addData(String code, String name, String supplier, String time, String warehouseNumber, String location, int quantity) {

warehouse[warehouseCount] = new WarehouseInformation(code, name, supplier, time, warehouseNumber, location, quantity);

warehouseCount++;

}

 

public static void modifyData(String code, int choice, Object newValue) {

// 根据商品编号查找对应的仓库信息

// ...

 

// 修改对应的信息

// ...

}

 

}