调整C++ 代码

cppLib/Calculate.h

@@ -0,0 +1,25 @@
+#ifndef CPPLIB_LIBRARY_H
+#define CPPLIB_LIBRARY_H
+
+#include <string>
+#include "CalculateInfo.h"
+
+class Calculate {
+public:
+    static Calculate& getInstance();
+    int add(int a, int b);
+    CalculateInfo getInfo();
+
+    // 删除拷贝构造函数和赋值运算符
+    Calculate(const Calculate&) = delete;
+    Calculate& operator=(const Calculate&) = delete;
+
+private:
+    // 构造函数和析构函数私有化
+    Calculate() {}
+    ~Calculate() {}
+};
+#endif //CPPLIB_LIBRARY_H
+
+
+