摘要: //如果想排序以后再取,可以这样:NSSet *users = [groupUser users];NSSortDescriptor *sd = [[NSSortDescriptor alloc] initWithKey:@"displayName" ascending:YES];NSArray *sortDescriptors = [NSArray arrayWithObjects:sd, nil];NSArray *userArray = [users sortedArrayUsingDescriptors:sortDescriptors];//如果直接取,可以这样:N 阅读全文
posted @ 2011-11-21 14:52 KID 阅读(1020) 评论(0) 推荐(0)