问题
In my android app, It's worked on marshmallow or higher version but not in kitkat. I already set minSdkVersion 15 targetSdkVersion 25. When I test in kitkat version API 19 App is unfortunately stopped.I got error. I attache error log. Help me. Thank you in advance.
回答1:
It looks like that this problem is caused by the Multidex compiler. You may need to configure your App properly for Android Phones with a version <21.
You have to create your own application class and register this class at the Manifest xml file
来源：https://stackoverflow.com/questions/42297894/android-app-working-perfect-in-marshmallow-and-lollipop-or-nougat-but-it-does-no