摘要
The rapid development of the network had a huge psychological impact on people＇ s life, ideas, and especially makes prominent phenomenon of mental disorder with the network, it has become attention of sociology, psychology, research of clinical industry. In recent years, research on the phenomenon of Internet addiction focused on qualitative descriptions and study of the theoretical phenomenon, their research focused on the popularity of the first network, the U.S. conducted the most extensive study and makes more online survey. China started this study later, and lack of systematic research on the network psychology, which just mostly understanding the aspect of the phenomenon and countermeasures of stating intemet addiction, or to explore from a single aspect （such as： age, gender, etc.）, it lack of theoretical studies of the psychological mechanisms and motives behind the addictive behavior on the network.
