private void tryUpdateLastUpdateTime() {
        if (TextUtils.isEmpty(mLastUpdateTimeKey) || !mShouldShowLastUpdate) {
            mLastUpdateTextView.setVisibility(GONE);
        } else {
            String time = getLastUpdateTime();
            if (TextUtils.isEmpty(time)) {
                mLastUpdateTextView.setVisibility(GONE);
            } else {
                mLastUpdateTextView.setVisibility(VISIBLE);
                mLastUpdateTextView.setText(time);
            }
        }
    }
Using an object to specify the last update time.

@param object
common/src/main/java/com/sxjs/common/widget/pulltorefresh/PtrClassicDefaultHeader.java