用多线程实现文件的搜索，从中可以学习多线程用法，里面也有通信的内容-using multithreading document search, can learn from multithreaded usage, they have the communication

本实例介绍一个基于http协议的服务器端程序，可以支持多线程、实时服务器日志、配置网站所在目录和默认主页等。-This instance of the http protocol describes a server-based program, can support multi-threaded, real-time server logs, configuration, web site directory and the default home page and so on.