document.write('<br><span style="font-size:15px">上一篇</span> <a href=/shtmlnewsfiles/ecomnews/588/2012/20128070750368537.shtml  target="_blank">M2M无线网络技术</a><br><span style="font-size:15px">下一篇</span> <a href=/shtmlnewsfiles/ecomnews/588/2012/201280707533338683.shtml  target="_blank">什么是物联网?</a>')