public class XiaoNengFileProvider extends FileProvider {
}
<provider
android:name="com.aihuishou.opt.xiaoneng.XiaoNengFileProvider"
android:authorities="${applicationId}.fileprovider"
android:exported="false"
android:grantUriPermissions="true">
<meta-data
android:name="android.support.FILE_PROVIDER_PATHS"
android:resource="@xml/file_paths"/>
</provider>
