互联网的发明被称为继报纸、广播、电视发明后的“第四次浪潮”。迈入新世纪 ,互联网这种信息通讯手段的价值日益突现 ,由于它的星状网络结构 ,信息传播的交互性、全球性 ,它几乎渗透到了世界上的每个角落 ,而最终必将连通整个世界 ,已连通互联网的国家数比加入联合国的会员数 The invention of the Internet is called “the fourth wave” after the invention of newspapers, radio and television. Entering into the new century, the value of the Internet as an information and communication tool has become increasingly prominent. Due to its stellate network structure and the interactive and global information dissemination, it has infiltrated almost every corner of the world and will ultimately connect the entire In the world, the number of countries with Internet connectivity is larger than the number of members joining the United Nations