Traits of cyber world and moral problems caused by Internet are expounded in this article. The problems include: impersonal morality, security problem of Internet, computer crime and monopoly information.

• 阐述了网络社会的特点以及网络带来的伦理问题 :道德冷漠、人际情感疏离、网络安全问题、计算机犯罪、信息垄断。