Http协议及浏览器的工作原理

Http工作原理：https://blog.csdn.net/whl190412/article/details/90291623

浏览器工作原理：https://www.cnblogs.com/cuixiaohua/p/12761305.html https://www.cnblogs.com/cuixiaohua/p/12762621.html https://www.cnblogs.com/cuixiaohua/p/12764058.html https://www.cnblogs.com/cuixiaohua/p/12764900.html