Abstract: In the field of education，wireless mobile technology facilitates a new kind of learning styles，namely mobile learning. How to apply mobile technology has become a hot field of educational technology. Designs and implements an university mobile learning system. The system is based on the Android mobile learning terminal，and supported by unified education resources platform.This system allows learners to access information at anytime，anywhere and to carry out information processing and interactive session. The system can infinitely extend university student learning time and place. The system's main function modules include information retrieval module，mobile e-mail module，mobile learning group module based on socket，learning materials library module based on mobile web services.

Key words: e-learning, M-learning, Android, socket, OCR