基于linux下的简单web服务器，通过浏览器访问，接受浏览器报文，显示服务器目录下文件，打开目录下html、图片、文档等文件。-Based on a simple web server under linux, accessed through a browser, the browser to accept the message, the display server directory file, open the directory file html, images, documents, and so on.