前一段时期，网络经济、电子商务不仅是新闻媒体中出现最多的名词，也是众多投资者谈论的热门话题。沪深股市千余家上市公司中竟然有３００多家公司宣布进军网络业，还有更多的公司正在积极筹划进军网络。而近期，纳期达克以及世界科技股出现大幅度下跌，我国两大门户网站网易 The previous period, the Internet economy, e-commerce is not only the most frequently appeared in the news media term, but also many hot topics of discussion about the investors. There are actually more than 300 listed companies in more than a thousand listed companies in Shanghai and Shenzhen stock markets, and more companies are actively planning to enter the network. Recently, the Nasdaq and the world science and technology stocks fell sharply, China's two major portals Netease