Abstract: This study investigats the learning beliefs, attitudes and dispositions of Chinese forum users to learn Korean in the community, and the knowledge sharing factors which impact the user in the learning process. Through investigation and analysis of the interaction of virtual communities, what we can see is the closed relationship between the interaction of virtual communities themselves, the information exchange of situation and mutual trust of learners, they also affect the user’s selfefficacy (perceived usefulness and perceived ease of use). The study not only confirmes the technology acceptance model, but also finds a sense of trust between users is also one of the factors which impact knowledge sharing will. Suggestions are given that to create a good learning environment at the technical and management level, ensure good interaction and information transfer, and help learners build confidence and reduce the knowledge gap. And proceeding from the needs of learners, extending the functions of virtual communities, making network technology better serve the public.

Key words: Virtual community, Knowledge sharing, Korean learning, Technology acceptance model