public static Logger.Builder threadFormatter(ThreadFormatter threadFormatter) {
        return new Logger.Builder().threadFormatter(threadFormatter);
    }
Start to customize a {@link Logger} and set the {@link ThreadFormatter}.

@param threadFormatter the {@link ThreadFormatter} to customize
@return the {@link Logger.Builder} to build the {@link Logger}
android/android_framework/base/src/main/java/com/elvishew/xlog/XLog.java