摘要: Calendar cal = Calendar.getInstance(); cal.setTime(new Date); long whichDay1 = cal.get(Calendar.DAY_OF_WEEK)-1; 阅读全文
posted @ 2021-07-24 11:18 aliRicky 阅读(62) 评论(0) 推荐(0)
摘要: SELECT DATE_FORMAT(DATE_SUB(NOW(), INTERVAL ac DAY), '%Y-%m-%d') as dateFROM ( SELECT @ai:=@ai+1 as ac from (SELECT 1 UNION SELECT 2 UNION SELECT 3 UN 阅读全文
posted @ 2021-07-24 11:17 aliRicky 阅读(838) 评论(0) 推荐(0)