package cn.com.basic.face.service.sync.up; import cn.com.basic.face.service.sqlite.CheckInDao; public class CheckInUpSync extends BaseSync { public static CheckInUpSync instance = new CheckInUpSync(); public static CheckInUpSync getInstance() { return instance; } @Override public void doSync() { } @Override public boolean hasMore() { return CheckInDao.getInstance().hasOfflineCheckInData(); } }