这是一件很老很老的东西了，发出来供新手学习使用。-This is a very old and very old things, and sent to for the novice to learn to use.

易语言编写的防火墙，代码已开源，新手作品，来此站只为学习-Easy firewall language, the code is open source, the novice works, to the station only to learn! ! !