为什么我得到这个 NSDate 的空值?
我从一个网络服务返回一个 NSDictionary,在记录时看起来像这样:
NSLog(@"dictionary: %@", dictionary);
给我:
dictionary: {
BackOrderDate = "1/1/0001 12:00:00 AM";
Quantity = 15;
}
然后我尝试从中获取一个日期:
NSDateFormatter *df = [[NSDateFormatter alloc] init];
NSDate *date = [df dateFromString: [dictionary objectForKey:@"BackOrderDate"]];
记录这个给我一个(空),但我知道我的字典有一个值:
NSLog(@"setting back order date:%@ %@",date, [dictionary objectForKey:@"BackOrderDate"]);
给我:
setting back order date:(null) 3/1/2012 12:00:00 AM
在这方面花费了太多时间 - 我错过了什么???
I am getting a NSDictionary back form a web service that looks like this when logged:
NSLog(@"dictionary: %@", dictionary);
Gives me:
dictionary: {
BackOrderDate = "1/1/0001 12:00:00 AM";
Quantity = 15;
}
So then I try and get a date from that:
NSDateFormatter *df = [[NSDateFormatter alloc] init];
NSDate *date = [df dateFromString: [dictionary objectForKey:@"BackOrderDate"]];
Logging this gives me a (null) but I know my dictionary has a value:
NSLog(@"setting back order date:%@ %@",date, [dictionary objectForKey:@"BackOrderDate"]);
Gives me:
setting back order date:(null) 3/1/2012 12:00:00 AM
Spending WAY to much time on this - what am I missing????
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我猜你错过了
I guess you missed