端口状态扫描程序：可以发现那些端口处于开启状态，并给出相应的说明（比如：那些是*入侵的端口、那些是黑客的扫描入口等等）。-Scanner port state: those who can be found in the open port, and gives the corresponding descr iption (such as: who is the Trojan invasion of the port, which is the entrance of hackers sca