- int startHour=5;
- int startMinute=4;
- //输出前面补0,不管你输入的数据前面有没有0
- sp;NSLog(@"====>%@",[NSString stringWithFormat:@"%02d:%02d",startHour,startMinute]);
转载于:https://www.cnblogs.com/shenlaiyaoshi/p/5776705.html
转载于:https://www.cnblogs.com/shenlaiyaoshi/p/5776705.html