本文档为C++语言中经典代码集合，内含有函数、指针、面向对象的一些程序设计和代码详解，适合中高端开发人员和学生参考交流。-As the classic collection code in c++ language, this document contains the function, pointer, some of the object-oriented program design and code explanation, suitable for high-end developers and reference exchange students.