Introduction - If you have any usage issues, please Google them yourself
Interaction of people' s lives has not only a way of relaxing entertainment, and more importantly, it has become a learning tool and platform for the exchange. The rapid development of computer science to the people' s traditional way of life brought about major changes and far-reaching impact on our lives to the introduction of a new concept. Now the general middle and high schools, especially colleges and universities have a lot of computer classrooms, open to students. Intelligent has entered every aspect of people' s lives, in order to adapt to social development, open room interaction system came into being.