VB升级程序示例，VB通过版本、升级IP、端口更新程序，将需要升级时候的信息写入到XML中，程序通过读取XML检查是否有更新，具体请参考代码吧。-VB upgrade program example, VB through version upgrades IP, port update, will need to be upgraded when the write information to XML, XML program by reading to check for updates,