Android6.0:权限动态申请
Android7.0:FileProvider
Android8.0:
<uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES"/>
允许安装未知来源应用的权限
https://blog.csdn.net/feibendexiaoma/article/details/80093354
Android9.0:支持https
Android6.0:权限动态申请
Android7.0:FileProvider
Android8.0:
<uses-permission android:name="android.permission.REQUEST_INSTALL_PACKAGES"/>
允许安装未知来源应用的权限
https://blog.csdn.net/feibendexiaoma/article/details/80093354
Android9.0:支持https