利用HTTP协议实现本地多线程webserver服务。即，程序运行后可以用http://localhost:8080访问到所写的测试html网页。代码直接可以用。适合初学计算机网络的同学-Using the HTTP protocol to achieve local multithreaded webserver services. That is, after running the program can be used to access http://localhost:8080 written test html page. Code can be used directly. Suitable for novice students of computer networks