导读：
请问怎么操作USB口，也是和串口一样用CreateFile,ReadFile,WriteFile等等吗？
如打开串口：
CreateFile( "////.//COM1", GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED, NULL );
感谢“风清高”帮我搜索到如此多的链接，的确很好用。
http://community.csdn.net/Expert/topic/3172/3172923.xml?temp=.3768122
http://community.csdn.net/Expert/topic/3461/3461063.xml?temp=.5331079
http://community.csdn.net/Expert/topic/3463/3463899.xml?temp=.5848047
http://community.csdn.net/Expert/topic/3355/3355992.xml?temp=3.396243E-02
http://community.csdn.net/Expert/FAQ/FAQ_Index.asp?id=195278
http://community.csdn.net/Expert/topic/3330/3330723.xml?temp=.9458734
http://community.csdn.net/Expert/topic/3297/3297809.xml?temp=8.49551E-03
http://community.csdn.net/Expert/topic/3297/3297676.xml?temp=.3693354
http://community.csdn.net/Expert/topic/3195/3195373.xml?temp=.3063471