nfc reader nfc is a new function but it might popular in the future so pls take a look-nfc reader to read the nfc tag uid, memory size... you can found the source code here https://github.com/nadam/nfc-reader/blob/master/src/se/anyro/nfc_reade

详细讲解java的自定义标签用法，适用于SpringMVC的开发进阶。(Explain the custom tag usage of Java in detail)