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我正在尝试解析 RSS 提要。事情一直很好,但最近在解析 pubDate 元素时它开始搞砸了。这是我的解析代码,以及两个 NSLog,第一个日志来自 RSS Feed 的 pubDate 元素中的内容,第二个日志是我尝试将其转换为 NSDate 时的。由于某种原因,直到今天下午晚些时候,这一切都很好。

- (void)parseRss:(GDataXMLElement *)rootElement entries:(NSMutableArray *)entries {

    NSArray *channels = [rootElement elementsForName:@"channel"];
    for (GDataXMLElement *channel in channels) {            

        NSString *blogTitle = [channel valueForChild:@"title"];                    

        NSArray *items = [channel elementsForName:@"item"];
        for (GDataXMLElement *item in items) {
            NSString *articleTitle = [item valueForChild:@"title"];
            NSString *articleUrl = [item valueForChild:@"guid"];            
            NSString *articleDateString = [item valueForChild:@"pubDate"];
            NSLog(@"frompubdate%@", articleDateString);
            NSDate *articleDate = [NSDate dateFromInternetDateTimeString:articleDateString formatHint:DateFormatHintRFC822];
            NSLog(@"fromdate%@", articleDate);
            NSString *articleImage = [item valueForChild:@"description"];
            NSDateFormatter * dateFormatter = [[[NSDateFormatter alloc] init] autorelease];
            [dateFormatter setTimeStyle:NSDateFormatterShortStyle];
            [dateFormatter setDateStyle:NSDateFormatterShortStyle];
            NSString *dateofarticle = [dateFormatter stringFromDate:articleDate];

            RSSEntry *entry = [[[RSSEntry alloc] initWithBlogTitle:blogTitle articleTitle:articleTitle articleUrl:articleUrl articleDate:articleDate articleImage:bodyoftext] autorelease];      




            [entries addObject:entry];
        }      
    }

}

2012 年 10 月 28 日,星期日,中部标准时间

无法解析 RFC822 日期:“Sun, 28 Oct 201209:30:00 CST” 格式可能无效。

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