摘要： 当有排序时oracle分页查询 select * from (select rownum r, t.* from (select * from DATA_SCHEME_SCHEDUL order by update_time desc) t where rownum <= 5) where r > 阅读全文

摘要： 积累几个Cron表达式用法 package com.googosoft.until; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.ArrayList; import java 阅读全文