中文摘要：

互联网已经成为现代社会生活的一个部分，对互联网使用行为的心理机制研究日益成为心理学研究的热点问题。本文从人格、心理健康、自我概念及社会支持等心理因素与互联网使用行为的关系出发，分析和综合了已有的研究及存在的问题，并展望了该领域研究的发展趋势。

英文摘要：

Internet has become part of our daily life in the modem society. Studies on the psychological mechanisms in the use of Internet have increasingly become popular in psychological research. Based on personality, mental health, self - concept and social support, as well as＂ other factors relating to the use of Interact, we analysed previous findings and identified their problems. Trends in future research were discussed.