随着网民数量的迅速增加,网民年龄层次、社会阶层的日益丰富,网络的影响力渗透到社会生活的方方面面。人们不仅利用网络获取信息,而且把它当作发表意见、阐述观点的重要渠道。一个年轻的网民可能从未读过报纸上的评论员文章,但却可能是某个论坛的常客;可能从未给报纸写过“读者 With the rapid increase in the number of Internet users, the age of Internet users, the increasingly rich social classes, the influence of the network infiltrated all aspects of social life. Not only do people use the Internet to access information, but they also serve as an important channel for commenting and expressing ideas. A young netizen may have never read a newspaper commentator’s article but may be a frequent visitor to a forum; he may never have written a reader