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IOS中获取当日上午10点

如何获取当日上午10点和第二天上午10点?

NSDateComponents *nowComponents = [calendar components:NSYearCalendarUnit | NSWeekCalendarUnit | NSHourCalendarUnit | NSMinuteCalendarUnit | NSSecondCalendarUnit fromDate:today];[nowComponents setHour:10];

这个响应的不对。不知道怎么实现?

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爵霸 2016-03-26 10:24:59 1791 分享 版权
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  • 试试这代码,如果要10 am,设置小时为34

    NSDate *date = [NSDate date];
    NSTimeZone *gmt = [NSTimeZone timeZoneWithAbbreviation:@"GMT"];
    NSCalendar *gregorian = [[NSCalendar alloc] initWithCalendarIdentifier: NSGregorianCalendar];
    [gregorian setTimeZone:gmt];
    NSDateComponents *components = [gregorian components: NSUIntegerMax fromDate: date];
    [components setHour: 10];
    [components setMinute:0];
    [components setSecond: 0];
    NSDate *newDate = [gregorian dateFromComponents: components];
    NSLog(@"Date%@", newDate);
    [gregorian release];
    2019-07-17 19:15:36
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