Visual FoxPro教学视频：http://v.youku.com/v_show/id_XMTM5MDQzMTY2MA==.html?from=y1.7-1.2

计算机网络教学视频： http://v.youku.com/v_show/id_XMTM5MDQyODI2NA==.html?from=y1.7-1.2

单片机教学视频： http://v.youku.com/v_show/id_XMTM5MDQyNjUyNA==.html?from=y1.7-1.2