diff --git a/校园餐厅系统.cpp b/校园餐厅系统.cpp
new file mode 100644
index 0000000..c0de7b1
--- /dev/null
+++ b/校园餐厅系统.cpp
@@ -0,0 +1,328 @@
+#include <iostream>
+#include <string>
+#include <vector>
+using namespace std;
+// 食堂工作人员类
+class Staff {
+    private:
+        int id; // 工作人员的编号
+        string name; // 工作人员的姓名
+        double salary; // 工作人员的工资
+    public:
+        // 构造函数
+        Staff(int id, string name, double salary) {
+            this->id = id;
+            this->name = name;
+            this->salary = salary;
+        }
+        // 获取工作人员的编号
+        int get_id() {
+            return id;
+        }
+        // 获取工作人员的姓名
+        string get_name() {
+            return name;
+        }
+        // 获取工作人员的工资
+        double get_salary() {
+            return salary;
+        }
+        // 设置工作人员的工资
+        void set_salary(double salary) {
+            this->salary = salary;
+        }
+        // 处理顾客的消费与结算
+        void handle_payment(Customer* customer, double amount) {
+            // 从顾客的账户扣除金额
+            customer->deduct_balance(amount);
+            // 打印收据
+            cout << "收据：" << endl;
+            cout << "顾客编号：" << customer->get_id() << endl;
+            cout << "顾客姓名：" << customer->get_name() << endl;
+            cout << "消费金额：" << amount << endl;
+            cout << "账户余额：" << customer->get_balance() << endl;
+        }
+        // 餐厅清洁
+        void clean_restaurant() {
+            // 清理桌子和椅子
+            cout << "清理桌子和椅子" << endl;
+            // 清理地板和窗户
+            cout << "清理地板和窗户" << endl;
+            // 清理厕所和垃圾桶
+            cout << "清理厕所和垃圾桶" << endl;
+        }
+        // 厨余回收
+        void recycle_food() {
+            // 收集剩余的餐品
+            cout << "收集剩余的餐品" << endl;
+            // 分类处理
+            cout << "分类处理" << endl;
+            // 转交给回收机构
+            cout << "转交给回收机构" << endl;
+        }
+};
+
+// 厨师类
+class Chef {
+    private:
+        int id; // 厨师的编号
+        string name; // 厨师的姓名
+        double salary; // 厨师的工资
+        queue<string> tasks; // 厨师的任务队列
+    public:
+        // 构造函数
+        Chef(int id, string name, double salary) {
+            this->id = id;
+            this->name = name;
+            this->salary = salary;
+        }
+        // 获取厨师的编号
+        int get_id() {
+            return id;
+        }
+        // 获取厨师的姓名
+        string get_name() {
+            return name;
+        }
+        // 获取厨师的工资
+        double get_salary() {
+            return salary;
+        }
+        // 设置厨师的工资
+        void set_salary(double salary) {
+            this->salary = salary;
+        }
+        // 添加一个任务到任务队列
+        void add_task(string task) {
+            tasks.push(task);
+        }
+        // 完成当前任务
+        void finish_task() {
+            // 如果任务队列不为空
+            if (!tasks.empty()) {
+                // 取出队首的任务
+                string task = tasks.front();
+                // 弹出队首的任务
+                tasks.pop();
+                // 完成任务
+                cout << "完成任务：" << task << endl;
+            }
+            // 如果任务队列为空
+            else {
+                // 提示没有任务
+                cout << "没有任务" << endl;
+            }
+        }
+        // 及时察觉剩余餐品和食材购买
+        void check_food() {
+            // 假设有一个餐品和食材的库存表
+            map<string, int> inventory;
+            // 遍历库存表
+            for (auto it = inventory.begin(); it != inventory.end(); it++) {
+                // 获取餐品或食材的名称和数量
+                string name = it->first;
+                int quantity = it->second;
+                // 如果数量低于阈值
+                if (quantity < 10) {
+                    // 提示需要购买
+                    cout << "需要购买：" << name << endl;
+                }
+            }
+        }
+};
+
+// 软件管理人员类
+class Manager {
+    private:
+        int id; // 管理人员的编号
+        string name; // 管理人员的姓名
+        double salary; // 管理人员的工资
+    public:
+        // 构造函数
+        Manager(int id, string name, double salary) {
+            this->id = id;
+            this->name = name;
+            this->salary = salary;
+        }
+        // 获取管理人员的编号
+        int get_id() {
+            return id;
+        }
+        // 获取管理人员的姓名
+        string get_name() {
+            return name;
+        }
+        // 获取管理人员的工资
+        double get_salary() {
+            return salary;
+        }
+        // 设置管理人员的工资
+        void set_salary(double salary) {
+            this->salary = salary;
+        }
+        // 维护结算系统运行
+        void maintain_system() {
+            // 检查系统是否正常运行
+            cout << "检查系统是否正常运行" << endl;
+            // 如果发现故障，修复故障
+            cout << "如果发现故障，修复故障" << endl;
+            // 如果没有故障，更新系统
+            cout << "如果没有故障，更新系统" << endl;
+        }
+        // 操控食堂屏幕正常运行
+        void control_screen() {
+            // 检查屏幕是否正常显示
+            cout << "检查屏幕是否正常显示" << endl;
+            // 如果发现故障，修复故障
+            cout << "如果发现故障，修复故障" << endl;
+            // 如果没有故障，更换屏幕内容
+            cout << "如果没有故障，更换屏幕内容" << endl;
+        }
+        // 充值服务
+        void recharge_service(Customer* customer, double amount) {
+            // 为顾客的账户充值
+            customer->add_balance(amount);
+            // 打印充值信息
+            cout << "充值信息：" << endl;
+            cout << "顾客编号：" << customer->get_id() << endl;
+            cout << "顾客姓名：" << customer->get_name() << endl;
+            cout << "充值金额：" << amount << endl;
+            cout << "账户余额：" << customer->get_balance() << endl;
+        }
+        // 撤销异常订单
+        void cancel_order(Order* order) {
+            // 获取订单的编号和金额
+            int order_id = order->get_id();
+            double order_amount = order->get_amount();
+            // 获取订单的顾客
+            Customer* customer = order->get_customer();
+            // 为顾客的账户退款
+            customer->add_balance(order_amount);
+            // 删除订单
+            delete order;
+            // 打印撤销信息
+            cout << "撤销信息：" << endl;
+            cout << "订单编号：" << order_id << endl;
+            cout << "订单金额：" << order_amount << endl;
+            cout << "顾客编号：" << customer->get_id() << endl;
+            cout << "顾客姓名：" << customer->get_name() << endl;
+            cout << "账户余额：" << customer->get_balance() << endl;
+        }
+};
+
+// 顾客类
+class Customer {
+    private:
+        int id; // 顾客的编号，是一个整数，用于唯一标识每个顾客
+        string name; // 顾客的姓名，是一个字符串，用于显示顾客的名字
+        double balance; // 顾客的账户余额，是一个双精度浮点数，用于记录顾客的消费和充值情况
+    public:
+        // 构造函数，用于创建顾客对象，需要传入顾客的编号、姓名和账户余额作为参数
+        Customer(int id, string name, double balance) {
+            this->id = id; // 将参数id赋值给私有成员变量id
+            this->name = name; // 将参数name赋值给私有成员变量name
+            this->balance = balance; // 将参数balance赋值给私有成员变量balance
+        }
+        // 获取顾客的编号，返回一个整数
+        int get_id() {
+            return id; // 返回私有成员变量id的值
+        }
+        // 获取顾客的姓名，返回一个字符串
+        string get_name() {
+            return name; // 返回私有成员变量name的值
+        }
+        // 获取顾客的账户余额，返回一个双精度浮点数
+        double get_balance() {
+            return balance; // 返回私有成员变量balance的值
+        }
+        // 为顾客的账户增加余额，需要传入一个双精度浮点数作为参数，表示增加的金额
+        void add_balance(double amount) {
+            balance += amount; // 将参数amount加到私有成员变量balance上
+        }
+        // 为顾客的账户扣除余额，需要传入一个双精度浮点数作为参数，表示扣除的金额
+        void deduct_balance(double amount) {
+            balance -= amount; // 将参数amount从私有成员变量balance上减去
+        }
+};
+
+// 主函数
+int main() {
+    // 创建一些食堂工作人员对象
+    Staff* staff1 = new Staff(1, "张三", 3000);
+    Staff* staff2 = new Staff(2, "李四", 3000);
+    Staff* staff3 = new Staff(3, "王五", 3000);
+    // 创建一些厨师对象
+    Chef* chef1 = new Chef(4, "赵六", 5000);
+    Chef* chef2 = new Chef(5, "孙七", 5000);
+    Chef* chef3 = new Chef(6, "周八", 5000);
+    // 创建一些软件管理人员对象
+    Manager* manager1 = new Manager(7, "吴九", 8000);
+    Manager* manager2 = new Manager(8, "郑十", 8000);
+    // 创建一些顾客对象
+    Customer* customer1 = new Customer(100, "小明", 100);
+    Customer* customer2 = new Customer(101, "小红", 200);
+    Customer* customer3 = new Customer(102, "小刚", 300);
+    // 创建一些订单对象
+    Order* order1 = new Order(1000, customer1, 20);
+    Order* order2 = new Order(1001, customer2, 30);
+    Order* order3 = new Order(1002, customer3, 40);
+    // 添加一些任务到厨师的任务队列
+    chef1->add_task("炒饭");
+    chef1->add_task("炒面");
+    chef2->add_task("汤");
+    chef2->add_task("沙拉");
+    chef3->add_task("饼");
+    chef3->add_task("果汁");
+    // 输出一些结果
+    cout << "食堂工作人员的信息：" << endl;
+    cout << staff1->get_id() << " " << staff1->get_name() << " " << staff1->get_salary() << endl;
+    cout << staff2->get_id() << " " << staff2->get_name() << " " << staff2->get_salary() << endl;
+    cout << staff3->get_id() << " " << staff3->get_name() << " " << staff3->get_salary() << endl;
+    cout << "厨师的信息：" << endl;
+    cout << chef1->get_id() << " " << chef1->get_name() << " " << chef1->get_salary() << endl;
+    cout << chef2->get_id() << " " << chef2->get_name() << " " << chef2->get_salary() << endl;
+    cout << chef3->get_id() << " " << chef3->get_name() << " " << chef3->get_salary() << endl;
+    cout << "软件管理人员的信息：" << endl;
+    cout << manager1->get_id() << " " << manager1->get_name() << " " << manager1->get_salary() << endl;
+    cout << manager2->get_id() << " " << manager2->get_name() << " " << manager2->get_salary() << endl;
+    cout << "顾客的信息：" << endl;
+    cout << customer1->get_id() << " " << customer1->get_name() << " " << customer1->get_balance() << endl;
+    cout << customer2->get_id() << " " << customer2->get_name() << " " << customer2->get_balance() << endl;
+    cout << customer3->get_id() << " " << customer3->get_name() << " " << customer3->get_balance() << endl;
+    cout << "订单的信息：" << endl;
+    cout << order1->get_id() << " " << order1->get_amount() << " " << order1->get_customer()->get_id() << endl;
+    cout << order2->get_id() << " " << order2->get_amount() << " " << order2->get_customer()->get_id() << endl;
+    cout << order3->get_id() << " " << order3->get_amount() << " " << order3->get_customer()->get_id() << endl;
+    // 调用一些方法
+    staff1->handle_payment(customer1, order1->get_amount());
+    staff2->handle_payment(customer2, order2->get_amount());
+    staff3->handle_payment(customer3, order3->get_amount());
+    staff1->clean_restaurant();
+    staff2->recycle_food();
+    chef1->finish_task();
+    chef2->finish_task();
+    chef3->finish_task();
+    chef1->check_food();
+    chef2->check_food();
+    chef3->check_food();
+    manager1->maintain_system();
+    manager2->control_screen();
+    manager1->recharge_service(customer1, 50);
+    manager2->cancel_order(order3);
+    // 释放内存
+    delete staff1;
+    delete staff2;
+    delete staff3;
+    delete chef1;
+    delete chef2;
+    delete chef3;
+    delete manager1;
+    delete manager2;
+    delete customer1;
+    delete customer2;
+    delete customer3;
+    delete order1;
+    delete order2;
+    // 返回0
+    return 0;
+}