二维条码编码和解码技术的研究与应用对大部分初学者都是很用的。。。谢谢大家 ！！1 - Two-dimensional bar code encoding and decoding technology research and application of most beginners are very useful. . . Thank you! ! 1

实现了qr二维码的编码及解码功能，读出二维码信息及保存-Implements encoding and decoding functions qr two-dimensional code, the two-dimensional code information is read out and save