博客没有替代论坛,SNS也没有替代圈子,各自独立的发展。虽属四个应用,但其本质就却只有两个,内容和关系。互联网现在的重心落在关系上,所以SNS现在很火。很多网站都借鉴Facebook模式,向SNS转变。中国外交政策有三句话,打扫干净屋子再请客,另起炉灶和一边倒。这个倒很贴切的反映了目前的SNS Blog there is no alternative forum, SNS no alternative circle, their own independent development. Although it is four applications, but its essence is only two, content and relationship. The focus of the Internet now falls on the relationship, so SNS is now a fire. Many sites are learning from Facebook model, change to SNS. There are three sentences in China’s foreign policy: clean the house and serve again; This is a very good reflection of the current SNS