try {setidval('hits','5894');}catch(e){}
try {setidval('commentnumber','0');}catch(e){}
try {setidval('pre_and_next','<li>上一篇：<a href="/article/show-459-1.html">铜适合作为期货交易品种的特征</a></li><li>下一篇：<a href="/article/show-461-1.html">为什么要从事期货交易？</a></li>');}catch(e){}