【发布时间】:2015-05-11 01:58:43
【问题描述】:
我正在尝试使用NSDateComponents 获取当前日期。 (然后我将更改周数、月数等。)这是代码:
NSCalendar *calendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSCalendarIdentifierGregorian];
NSDateComponents *components = [calendar component:(NSCalendarUnitCalendar |
NSCalendarUnitYear |
NSCalendarUnitMonth |
NSCalendarUnitDay) fromDate:[NSDate date]];
Xcode 给了我以下警告:
Incompatible integer to pointer conversion initializing 'NSDateComponents *__string' with an expression of type...'
还有错误:
Implicit conversion of 'NSInteger' (aka 'long') to 'NSDateComponents *' is disallowed with ARC
【问题讨论】:
标签: ios objective-c nsdatecomponents