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所以我尝试创建一个NSDate“day”但将时间组件设置为00:00.我想知道是否有更有效的方法来实现这一目标:
if (eventoItemList.count > 0) { NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init]; [dateFormatter setDateFormat:@"yyyy-MM-dd HH:mm:ss"]; NSDateFormatter *dayFormatter = [[NSDateFormatter alloc] init]; [dayFormatter setDateFormat:@"yyyy-MM-dd"]; for (G@L_48_5@mLElement *eventoItem in eventoItemList) { BOEvent *event = [[BOEvent alloc] init]; NSString *idEventStr = [[[eventoItem elementsForName:@"id"] objectATindex:0] stringvalue]; NSString *name = [[[eventoItem elementsForName:@"titulo"] objectATindex:0] stringvalue]; NSString *type = [[[eventoItem elementsForName:@"tipo"] objectATindex:0] stringvalue]; NSString *descr = [[[eventoItem elementsForName:@"descripcion"] objectATindex:0] stringvalue]; NSString *address = [[[eventoItem elementsForName:@"direccion"] objectATindex:0] stringvalue]; NSDate *date = [dateFormatter dateFromString:[[[eventoItem elementsForName:@"fecha"] objectATindex:0] stringvalue]]; NSString *action = [[[eventoItem elementsForName:@"accion"] objectATindex:0] stringvalue]; [event setIdEvent:[idEventStr IntegerValue]]; [event setName:name]; [event setType:type]; [event setDesc:descr]; [event setAddress:address]; [event setAction:action]; [event setDate:date]; [event setDayDate:[dayFormatter dateFromString:[dayFormatter StringFromDate:date]]]; [events addObject:event]; } }
谢谢您的帮助.
NSDate *date = [NSDate date]; NSCalendar *gregorian = [NSCalendar currentCalendar]; unsigned unitFlags = NSYearCalendarUnit | NSMonthCalendarUnit | NSDayCalendarUnit; NSDateComponents *comps = [gregorian components:unitFlags fromDate:date]; NSDate *dateOnly = [gregorian dateFromComponents:comps]; unitFlags = NSHourCalendarUnit | NSminuteCalendarUnit | NSDayCalendarUnit; comps = [gregorian components:unitFlags fromDate:date]; NSDate *timeOnly = [gregorian dateFromComponents:comps]; NSLog(@"%@ = \n\tDate: %@ \n\tTime: %@",date,dateOnly,timeOnly);
NSDate *date = [NSDate date]; NSDateFormatter *f = [[NSDateFormatter alloc] init]; [f setDateStyle:NSDateFormatterFullStyle]; [f settimestyle:NSDateFormatterNoStyle]; NSString *dateOnly = [f StringFromDate:date]; [f settimestyle:NSDateFormatterFullStyle]; [f setDateStyle:NSDateFormatterNoStyle]; NSString *timeOnly = [f StringFromDate:date]; NSLog(@"%@ = \n\tDate: %@ \n\tTime: %@",timeOnly);
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