Error:Execution failed for task ':app:processDebugManifest'.
> Manifest merger failed : uses-sdk:minSdkVersion 8 cannot be smaller than version 9 declared in library [com.android.support:appcompat-v7:24.2.0] C:\Users\tal\AndroidStudioProjects\MyApplication3\app\build\intermediates\exploded-aar\com.android.support\appcompat-v7\24.2.0\AndroidManifest.xml
Suggestion: use tools:overrideLibrary="android.support.v7.appcompat" to force usage
这是我在尝试在虚拟设备上运行应用程序时得到的结果。 我试图改变他们所要求的内容，但它没有发生任何问题。