NSDateComponents 的基本使用以及与NSDate相互转换
(2012-02-27 12:03:42)
标签:
nsdate转换it |
分类: iOS |
NSDateComponents与NSDate 相互转换
NSDateComponents *comps = [[NSDateComponents alloc] init]; |
[comps setDay:6]; |
[comps setMonth:5]; |
[comps setYear:2004]; |
NSCalendar *gregorian = [[NSCalendar alloc] |
initWithCalendarIdentifi |
NSDate *date = [gregorian dateFromComponents:comps]; |
[comps release]; |
NSDateComponents *weekdayComponents = |
[gregorian components:NSWeekdayCalendarUnit fromDate:date]; |
int weekday = [weekdayComponents weekday]; |
Assume 1308847489 is # of seconds since 1970.
NSDate
*nd = [NSDate dateWithTimeIntervalSince1970:1308847489];
NSDateFormatter
*dateFormat = [[NSDateFormatter alloc] init];
[dateFormat
setDateFormat:@"yyyy/MM/dd"];
NSString
*dateString = [dateFormat stringFromDate:nd];
NSLog(@"date:
%@", dateString);
[dateFormat
release];
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