Java a matter of time, 21 hours turn 12 hours system, the problem is when zero-CodePudding

Input: the 2020-11-11 00:21:00

Now realize output: 2020/11/11 21 points
12 a.m.
Ask, how to realize 2020/11/11 21 points
0 o 'clock in the morning
New answers, your bosses don't spray, thank you

CodePudding user response:

Well, 0 (24) is not zero o 'clock in the morning, is 0 p.m. at 12 o 'clock

CodePudding user response:

MM - dd yyyy - hh: MM: ss lowercase hh

CodePudding user response:

The

refer to the original poster m0_48036920 response:

input: the 2020-11-11 00:21:00

Now realize output: 2020/11/11 21 points
12 a.m.
Ask, how to realize 2020/11/11 21 points
0 o 'clock in the morning
New answers, your bosses don't spray, thank you

 
Public static void main (String [] args) {
//TODO Auto - generated method stub 
String STR="2020-11-11 00:21:00"; 
SimpleDateFormat format=new SimpleDateFormat (" yyyy - MM - dd HH: MM: ss "); 
SimpleDateFormat format12=new SimpleDateFormat (" yyyy - MM - dd hh: MM: ss "); 
Try {
The Date the Date=format. The parse (STR); 
System. The out. Println (date); 
System. The out. Println (format12. The format (date)); 
} the catch (ParseException e) {
//TODO Auto - generated the catch block, 
e.printStackTrace(); 
} 
}