我的NSDateFormatter只能在iPhone模拟器上工作 [英] my NSDateFormatter works only in the iPhone simulator
问题描述
我使用的NSDateFormatter在模拟器中工作正常,但是当我在iPhone中运行时,我无法使用。我硬编码的日期,以确保格式,但它失败了。
I use a NSDateFormatter which works fine in the simulator, but I get a nil when I run it in the iPhone. I hardcoded the date to be sure of the format, but it fails anyway.
NSString *strPubDate = @"Fri, 8 May 2009 08:08:35 GMT";
NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
[dateFormatter setFormatterBehavior:NSDateFormatterBehavior10_4];
[dateFormatter setDateFormat:@"EEE, d MMM yyyy HH:mm:ss Z"];
NSDate *myDate = [dateFormatter dateFromString:strPubDate];
我在iPhone上尝试使用不同的区域设置,语言等。任何想法出了什么问题?
I tried with different region settings, languages etc. on the iPhone. Any idea what is going wrong?
推荐答案
此代码似乎对GMT标签正常工作。
This code seems to work correctly against the "GMT" tag.
NSString *strPubDate = @"Fri, 8 May 2009 08:08:35 GMT";
NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init];
[dateFormatter setDateFormat:@"EEE, d MMM yyyy HH:mm:ss zzzz"];
NSDate *myDate = [dateFormatter dateFromString:strPubDate];
RFC822日期和时间规范使用几个区域标签,我发现正确的符号来解析GMT标签格式为iPhone的字符串NSDateFormatter
RFC822 Date and Time specs use a few "zone" tags and I found the correct symbol to parse the "GMT" tag Format String for the iPhone NSDateFormatter
- z〜zzz :(特定GMT时区缩写)
- zzzz :(特定GMT时区名称)
- Z:+0000(RFC 822 Timezone
感谢您的帮助!
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