Harmony 打印日志

public static final HiLogLabel HI_LOG_LABEL = new HiLogLabel(HiLog.LOG_APP, 0X00101, "GJW");

    @Override
    public void onStart(Intent intent) {
        super.onStart(intent);
        super.setUIContent(ResourceTable.Layout_ability_demo);
        //private 是指打印的这个参数只有开发人员可见，public是指打印的这个参数所有人可见
        HiLog.info(HI_LOG_LABEL, "Failed to visit %{private}s, reason:%{public}d.", "url", "errno");
        HiLog.info(HI_LOG_LABEL, "onStart方法被调用");
}