如何获得Cocoa Touch的星期几？ [英] How do I get the day of the week with Cocoa Touch?
本文介绍了如何获得Cocoa Touch的星期几？的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
如何在Objective-C中将星期几作为字符串获取？
How do I get the day of the week as a string in Objective-C?
推荐答案
NSDateFormatter *dateFormatter = [[[NSDateFormatter alloc] init] autorelease];
[dateFormatter setDateFormat:@"EEEE"];
NSLog(@"%@", [dateFormatter stringFromDate:[NSDate date]]);
根据当前区域设置以区域设置的字符串形式输出当前星期几。
outputs current day of week as a string in locale dependent on current regional settings.
要获取一个星期几的数字，您必须使用NSCalendar类：
To get just a week day number you must use NSCalendar class:
NSCalendar *gregorian = [[[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar] autorelease];
NSDateComponents *comps = [gregorian components:NSWeekdayCalendarUnit fromDate:[NSDate date]];
int weekday = [comps weekday];
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