查询usb端口及其状态并获取U盘信息，usb端口状态即时显示，即时显示U盘插拔-Check usb port and its status and access to the U disk, usb port state instant, instant plug U disk

开机隐藏自动启动，u盘资料自动拷贝在E盘，-The boot hidden automatically start u disk data is automatically copied in the E drive,