摘要:
/* * 微信红包 */ public void weChatRedPacket(double money, int people){ DecimalFormat df = new DecimalFormat("######0.00"); int sPeople = people; //创建保存每个红包金额的集合 ArrayList al... 阅读全文
摘要:
查找最大值 SELECT T.* FROM JO_USER T WHERE T.LOGIN_COUNT = (SELECT MAX(T.LOGIN_COUNT) FROM JO_USER T); 查找最小值 SELECT T.* FROM JO_USER T WHERE T.LOGIN_COUNT 阅读全文