With the development of information technology in recent years, universities have the hardware and software environment which uses network teaching platform to carry out the teaching. How to combine network teaching platform and traditional teaching mode, and better improve the teaching efficiency have become now an urgent need to address. This paper analyzes the characteristics of the inquiry learning, focusing on function modules and build process of the network teaching platform for the inquiry learning, and describes design and implementation technology of network-aided teaching system based on Java EE.