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我通常通过解析XML解析博客应用程序,然后排序以获取pubDate并首先显示最新的应用程序。要做到这一点,我解析结束时使用此:将项目添加到NSMutableArray并按字母顺序排序
NSMutableArray *entries = [NSMutableArray array];
[self parseFeed:doc.rootElement entries:entries];
[[NSOperationQueue mainQueue] addOperationWithBlock:^{
for (RSSEntryDirectory *entry in entries) {
int insertIdx = [_allEntries indexForInsertingObject:entry sortedUsingBlock:^(id a, id b) {
RSSEntryDirectory *entry1 = (RSSEntryDirectory *) a;
RSSEntryDirectory *entry2 = (RSSEntryDirectory *) b;
return [entry1.articleDate compare:entry2.articleDate];
}];
[_allEntries insertObject:entry atIndex:insertIdx];
[self.tableView insertRowsAtIndexPaths:[NSArray arrayWithObject:[NSIndexPath indexPathForRow:insertIdx inSection:0]]
withRowAnimation:UITableViewRowAnimationRight];
}
}];
我想需要做的就是简单地采取从标题标签的文本,并把它添加到NSMutableArray中按字母顺序。