測試用例udpdate 這部分跑不出來，不知道是什么原因 <update id="reduceNumber"> update seckill set number = number -1 and where seckill_id = #{seckillId} and start_time <![CDATA[ <= ]]> #{killTime} and end_time >= #{killTime} and number > 0; </update>接口：int reduceNumber(@Param("seckillId")long seckillId,@Param("killTime")Date killTime);測試： @Test public void testReduceNumber() {? ? ? ? Date killTime = new Date();? ? ? ? int updateCount = seckillDao.reduceNumber(4, killTime);? ? ? ? System.out.println("updateCount: ?" + updateCount);? ? ? ?? }報錯：