document.write('<br><span style="font-size:15px">上一篇</span> <a href=/shtmlnewsfiles/ecomnews/588/2012/201280801064743841.shtml  target="_blank">物联网知识普及之条码技术</a><br><span style="font-size:15px">下一篇</span> <a href=/shtmlnewsfiles/ecomnews/588/2012/201280819175958021.shtml  target="_blank">中国冷链物流网浅谈物联网</a>')