Usually is because they do not like to learn, so the encounter in the knowledge of RFID applications when I turned out to be a little also not understand, not to mention I was so embarrassed, not friends, I really is do not know how it will end. A few days ago, I and a few friends together to participate in the activities, it is a very interesting activities, was at the event, people to me to ask the knowledge of RFID applications, at that time I really is do not know how to answer, because I never to know RFID applications, fortunately friends response faster. With his help, I solution the circumference. Later I came to understand the knowledge of the RFID applications now really is very practical, I really is should to learn about, so I think is the use of spare time to learn some knowledge about RFID applications.