import io.fabric.sdk.android.DefaultLogger; //导入依赖的package包/类
@Override
public void onCreate() {
    super.onCreate();
    LeakCanary.install(this);

    Log.d(TAG, "Setting up StrictMode policy checking.");
    StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder()
            .detectAll()
            .penaltyLog()
            .build());

    StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder()
            .detectAll()
            .penaltyLog()
            .build());

    final TwitterAuthConfig authConfig = new TwitterAuthConfig(BuildConfig.CONSUMER_KEY,
            BuildConfig.CONSUMER_SECRET);

    final Digits digits = new Digits.Builder()
            .withDigitsEventLogger(new CustomLogger())
            .build();

    final Fabric fabric = new Fabric.Builder(this)
            .kits(digits, new Answers(), new TwitterCore(authConfig))
            .logger(new DefaultLogger(Log.DEBUG))
            .debuggable(true)
            .build();

    Fabric.with(fabric);
}
 

import io.fabric.sdk.android.DefaultLogger; //导入依赖的package包/类
public RNDigits(ReactApplicationContext reactContext) {
  super(reactContext);
  mContext = reactContext;
  
  final TwitterAuthConfig authConfig = getTwitterConfig();
  
  final Fabric fabric = new Fabric.Builder(mContext)
    .kits(new Digits(), new TwitterCore(authConfig))
    .logger(new DefaultLogger(Log.DEBUG))
    .debuggable(true)
    .build();
  
  Fabric.with(fabric);
}
 

import io.fabric.sdk.android.DefaultLogger; //导入依赖的package包/类
public DefaultHttpRequestFactory() {
    this(new DefaultLogger());
}