我在显示时间。它会告诉我:TIME :2012-06-18 23:00:00 +0000 但是在使用 NSDateFormatter 之后我不知道为什么它给了我 00:00:00 AM
NSDateFormatter* dateFormatter = [[NSDateFormatter alloc] init];
[dateFormatter setDateFormat:@"HH:mm:ss a"];
NSLog(@"TIME :%@",self.startDate);
NSDate *date = [NSDate date];
NSString * _startTime = [dateFormatter stringFromDate:date];
NSLog(@"current time : %@",_startTime);
NSString * _startTime1 = [dateFormatter stringFromDate:self.startDate];
NSLog(@"Start time : %@",_startTime1);
[dateFormatter release];
**Result is**
TIME :2012-06-18 23:00:00 +0000
current time : 17:05:41 PM
Start time : 00:00:00 AM