Research and Implementation of the Collaborative Learning Platform Based on Liferay

For information island of traditional learning platform, a collaborative learning platform model has been proposes. Analysis the structure and working principle of the open source portal platform-Liferay Portal, the standards and models of Web components Portlet. And the design the structure of the model, using Liferay binding model developed digital learning platform successfully. The practical application proved that, use Portlet technology develop portal components with high compatibility and high portability, collaborative learning platform development based on Liferay helps reduce project amount.