定义2个String类型的变量mydate1，mydate2
Select * from user where user_date between " + "'" + mydate1 "'" + "'" + "and" + "'" + "'" + mydate2 + "'" 试试看
像我这种牛人，想找个人佩服一下的时候我就去照镜子。
定义2个String类型的变量mydate1，mydate2
Select * from user where user_date between " + "'" + mydate1 "'" + "'" + "and" + "'" + "'" + mydate2 + "'" 试试看
2007-10-20 21:39