2017-09-30 10:17:10,711 [http-nio-8080-exec-7] DEBUG [com.ltgk.dao.PkjlbDao.SelectAttendance] - ==> Preparing: SELECT * FROM ( SELECT v.*, ROWNUM r FROM (SELECT * FROM ( SELECT DISTINCT j.JSH, j.kch, b.XH, j.kcm FROM PKJLB j LEFT JOIN PKXSB b ON j."ID" = b.pkjlid ) T LEFT JOIN ( SELECT * FROM ( SELECT ROW_NUMBER () OVER ( PARTITION BY TK.KCH, TK.TKRZH ORDER BY TK.TJSJ DESC ) rn, tk.* FROM TKSPB tk ) WHERE rn = 1 ) tk ON TK.tkrzh = T .xh WHERE T .XH IS NOT NULL ) v ) where r>? and r < =? 2017-09-30 10:17:10,713 [http-nio-8080-exec-7] DEBUG [com.ltgk.dao.PkjlbDao.SelectAttendance] - ==> Parameters: 0(Integer), 20(Integer) 2017-09-30 10:17:10,795 [http-nio-8080-exec-7] DEBUG [com.ltgk.dao.PkjlbDao.SelectAttendance] - <== Total: 9 这是日志查出来的信息, 9条 我用集合接收 返回长度是6 输出在面板也是6 上面是sql 请大牛给看看!