⚠ Switch to EXCALIDRAW VIEW in the MORE OPTIONS menu of this document. ⚠

Text Elements

堆区

0x0011

0x0011

0x0011

int age

18 ^2xgySEvv

int age

18 ^7FzGgnHO

int m_height

int m_height

160

if(m_height != nullptr) { delete m_height; m_height = nullptr; }

浅拷贝带来的问题就是堆区内存重复释放

浅拷贝