手工实现了一些队列类，线程池类，定时器类，智能指针类，文件管理类，内存管理类等通用类库，为需要学习这些基本知识的人提供帮助-Hand to achieve a number of queue categories, the thread pool class, Timer class, the smart pointer type, file management, memory management, such as generic class library for the need to