c++构造和析构、new、delete？？

https://www.cnblogs.com/daoluanxiaozi/archive/2011/12/09/2281796.html

 

gdb过程：：

https://blog.csdn.net/taolusi/article/details/81074117

 

new_delete？？具体过程

https://blog.csdn.net/xiaorenwuzyh/article/details/44514815