Principle of barcode technology was analyzed. After introducing the characters and applications of PDF417 two-dimensional barcode, we presented an anti-counterfeiting application of PDF417 barcode combining digital anti-fake technology in the field of cigarette.
By using the Information Technology, the paper sets out to start a systematical design and exploration of micro-teaching and E-learning resources adopted in a public experiment teaching course named “Educational Technology” in some advanced normal universities. Besides, by examining the constructive principles of the experimental teaching environment, it has transformed the single experiment learning model which took place in traditional classes, improved the teaching efficiency and quality. And lastly, it discusses such items as learning resources on the internet, the integration of multimedia and micro-teaching as well as the micro-grid classroom construction principles, and puts forward the present college media environment building program, which meanwhile promotes the integration between technology and curriculum.
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