FirebaseUI gives compilation error
问题 Error:Execution failed for task ':app:processDebugManifest'. > Manifest merger failed : uses-sdk:minSdkVersion 15 cannot be smaller than version 16 declared in library [com.firebaseui:firebase-ui:0.4.0] D:\workspace\demo\SampleLoginDemo\app\build\intermediates\exploded-aar\com.firebaseui\firebase-ui\0.4.0\AndroidManifest.xml Suggestion: use tools:overrideLibrary="com.firebase.ui" to force usage when used firebaseui.0.4.4 回答1: Change compile 'com.firebaseui:firebase-ui:0.4.4' to compile 'com