c++智能指針轉化:static_pointer_cast、dynamic_pointer_cast、const_pointer_cast、reinterpret_pointer_cast

轉自：https://blog.csdn.net/sunlin972913894/article/details/108427587 C++基類和派生類的智能指針轉換：static_pointer_cast、dynamic_pointer_cast、const_pointer_cast ...