生成二维码的内容：5BB5EF730B1443CCBB26DA927F5ECB09,040121130C0000C881820311,7,2018-02-11,2.37-2.43,5.20-5.50,0, ,jiangji,H生成码后扫描出来的内容：5BB5EF730B1443CCBB26DA927F5ECB09,040121130C0000C881820311,7,2018-02-11,2.37-2.43,5.20-5.50,0, ,jiangji,,H
https://www.cnblogs.com/chenyucong/p/6222391.html