当今社会已进入了网络时代。邮电通信网（话音网络）、广播电视网（视频网络）和计算机网（数据网络）编织成了一个美丽的网络世界。网络已渗透到人类社会的各个领域和人们生活的方方面面，并正在影响和改变着人们的工作、学习、娱乐和生活的方式。网络对推动社会的进步和... Today’s society has entered the Internet age. Weaving of post and telecommunications networks (voice networks), radio and television networks (video networks) and computer networks (data networks) into a beautiful cyberpunk. The Internet has penetrated into all spheres of human society and all aspects of people’s lives and is influencing and changing the way people work, learn, entertain and live. Network to promote social progress and ...