我想检查当前时间是否在我的开放时间和关闭时间之间，知道关闭时间有时可能是凌晨 2 点，开放时间是凌晨 3 点，例如，我一直在尝试逻辑地处理这个问题已经两周了，我无法理解它，这是我迄今为止最好的尝试：
open = new DateTime(now.year, now.month, now.day, open.hour, open.minute);
close = new DateTime(now.year, now.month, now.day, close.hour, close.minute);
midnight = new DateTime(now.year, now.month, now.day, midnight.hour, midnight.minute);
if(close.hour > midnight.hour && close.hour < open.hour){
if(now.hour < midnight.hour){
DateTime theClose = new DateTime(now.year, now.month, now.day + 1, close.hour, close.minute);
if(now.isBefore(theClose) && now.isAfter(open)){
sendIt(context, notes);
}else{
_showToast("this branch is closed right now");
}
}else{
open = new DateTime(now.year, now.month, now.day - 1, open.hour, open.minute);
if(now.isBefore(close) && now.isAfter(open)){
sendIt(context, notes);
}else{ …