package timeutil import "time" func BeginOfDay(t time.Time) time.Time { return time.Date(t.Year(), t.Month(), t.Day(), 0, 0, 0, 0, t.Location()) } func EndOfDay(t time.Time) time.Time { return time.Date(t.Year(), t.Month(), t.Day(), 23, 59, 59, 0, t.Location()) }