无法在 Hibernate Criteria 中获取两个日期之间的数据

Unable to fetch data between two dates in Hibernate Criteria

令人惊讶的是,我无法获取两个日期之间字段的总和 我的方法是:

public static double getTotalfeeIncome(Date fromDate, Date toDate) {
        Session session = HibernateUtil.getSessionFactory().openSession();
        Transaction tx = null;
        double total = 0.0;
        try {
            tx = session.beginTransaction();
            Criteria cr = session.createCriteria(StudentFees.class);
            cr.add(Restrictions.eq("delFlg", "N"));
            cr.add(Restrictions.between("paymentDate", fromDate, toDate));
            log.debug(fromDate);
            log.debug(toDate);
            total = (Double) cr.setProjection(Projections.sum("paymentAmt")).uniqueResult();
            tx.commit();
        } catch (Exception asd) {
            log.debug(asd.getMessage());
            if (tx != null) {
                tx.rollback();
            }
        } finally {
            session.close();
        }
        return total;
    }

当我尝试获取值时:

double feeIncome = Expense.getTotalfeeIncome(fdate, tdate);

returns 0 但是两个日期之间有数据。我的 catch 部分似乎有一个错误没有打印出来。我的记录器输出是:

[edulogger] [11 Mar 2017 - 18:54:48] [DEBUG][dao.Expense][getTotalfeeIncome] - Sat Mar 11 00:00:00 EAT 2017 
2017-03-11 18:54:48,334 DEBUG com.orig.edu.dao.Expense edulogger:182 - Sat Mar 11 00:00:00 EAT 2017
[edulogger] [11 Mar 2017 - 18:54:48] [DEBUG][dao.Expense][getTotalfeeIncome] - Sat Mar 11 00:00:00 EAT 2017 
2017-03-11 18:54:48,338 DEBUG com.orig.edu.dao.Expense edulogger:183 - Sat Mar 11 00:00:00 EAT 2017
Hibernate: select sum(this_.payment_amt) as y0_ from edutek.student_fees this_ where this_.del_flg=? and this_.payment_date between ? and ?
[edulogger] [11 Mar 2017 - 18:54:48] [DEBUG][dao.Expense][getTotalfeeIncome] -  
2017-03-11 18:54:48,455 DEBUG com.orig.edu.dao.Expense edulogger:187 - 

我做错了什么?

使用以下内容

cr.add(criteria.add(Restrictions.ge("paymentDate", fromDate))); 
cr.add(criteria.add(Restrictions.lt("paymentDate", toDate)));

而不是

cr.add(Restrictions.between("paymentDate", fromDate, toDate));

更新:

cr.add(Restrictions.between("DATE(paymentDate)", fromDate, toDate));

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