说明：  比较实用的一个功能，也就是常用的自动更新程序，它可以自动搜索是否有更新，自动下载更新程序，基于VB语言编写。它带有一配置程序，可以对其进行IP地址、用户名密码及更新下载的文件进行设置，很方便。
(A more practical function, which is commonly used automatic update program that can automatically search for updates, download updates automatically, based on VB language. It comes with a configuration program, you can carry out its IP address, user name, password, and update settings to download the file, it is convenient.)