操作系统实验教程——核心技术编程实例。包括中断处理，文件管理等具体实例。主要采用汇编语言。-Experimental tutorial operating system- the core technology programming examples. Including interrupt handling, document management, such as concrete examples. The main use of assembly language.

依照网络教程自己写的多线程程序，示范了如何用不同的方法进行线程的创建和同步，里面还包含的高教程的PDF文件，多初学线程的应该会有帮助！-Web tutorial written in accordance with their own multi-threaded program that demonstrates how different methods of thread creation and synchronization, which also includes high-tuto

将pdf文件转换为txt文件，支持单线程、多线程、多进程三种方式，其中多进程最快。(The PDF file is converted to TXT file, supporting single thread, multi thread, multi process three ways, among which the quickest is multi process.)