——————————————————————————————————————————————————
设计模式:https://refactoringguru.cn/
c++那些事:https://www.bookstack.cn/read/CPlusPlusThings/8a050680c6429746.md
——————————————————————————————————————————————————
设计模式:https://refactoringguru.cn/
c++那些事:https://www.bookstack.cn/read/CPlusPlusThings/8a050680c6429746.md