zxing 二维码
https://github.com/zxing/zxing
Scan Kit 来自华为的二维码SDK
https://github.com/HMS-Core/hms-scan-demo
Sweet Alert Dialog 清新文艺,快意灵动的甜心弹框
https://github.com/pedant/sweet-alert-dialog
xUtils3 包含了orm, http(s), image, view注解, 但依然很轻量级(251K), 并且特性强大, 方便扩展
https://github.com/wyouflf/xUtils3