Android studio简单实现二维码功能

1导入依赖 二维码依赖 //app implementation ‘com.github.tongchexinfeitao:QRCodeLibrary:1.0’ //根目录 allprojects maven { url ‘https://jitpack.io’ } //EventBus依赖 implementation ‘org.greenrobot:eventbus:3.1.1’ 布局 2 先

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