初始化

CosmeticManager.h

@@ -0,0 +1,32 @@
+#ifndef COSMETICMANAGER_H
+#define COSMETICMANAGER_H
+
+#include "Cosmetic.h"
+#include <string>
+#include <ctime>
+
+class CosmeticManager {
+public:
+    CosmeticManager();
+    ~CosmeticManager();
+
+    void addCosmetic(const Cosmetic& cosmetic);
+    bool deleteCosmetic(const std::string& name);
+    Cosmetic* findCosmetic(const std::string& name);
+    bool modifyCosmetic(const std::string& name, double newPrice, bool newType);
+    void loadFromFile();
+    void saveToFile();
+    void displayAll() const;
+    void displayExpiringCosmetics() const;  // 查找临期化妆品方法
+    bool isValidDate(const std::string &date);
+
+private:
+    Cosmetic** cosmetics;  // 动态指针数组
+    int count;             // 当前化妆品数量
+    int capacity;          // 数组容量
+
+    void resizeArray();    // 动态扩容
+};
+
+#endif // COSMETICMANAGER_H
+