College canteen is an integral part of teachers and students' teaching and life, with the rapid development of social economy and the expansion of school scale, the teachers and students put forward higher requirements for the service level and service efficiency of the canteen. The traditional canteen charging model, such as paper currency and card machine charge, has been difficult to meet the needs of the current development of colleges and universities, with the development and progress of science and technology, the use of Internet technology can effectively improve the current university canteen charging system problems. ...
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