很好用的串口控件，编程简单，2011年2月最新修正。。修正COM10以上打不开的BUG,升级HotFMShell及对USB转串口与串口枚举等支持-Good use of the serial control, programming is simple, in February 2011 the latest amendments. . Fixed can not open COM10 or above the BUG, upgrade HotFMShell and the USB to ser