static RedisUtils RedisUtils = new RedisUtils(1);

/**
 * 文章列表
 * 
 * @param count
 * @return
 * @throws Exception
 */
public static List<Article> toArticle(int count) throws Exception {
	Set<String> set = RedisUtils.keys(String.format(
			RandomChatRedisKey.Article, "*"));
	Iterator<String> it = set.iterator();
	List<Article> l = new ArrayList<>();
	int j = 0;
	while (it.hasNext() && j < count) {
		j++;
		String key = it.next();
		Map<String, String> map = RedisUtils.hgetall(key);
		l.add((Article) BeanUtil.transMap2Bean(map, Article.class));
	}

	return l;
}

/**
 * 保存或者修改文章
 * 
 * @param count
 * @return
 * @throws Exception
 */
public static void saveArticleRedisDB(Article profile) {
	String key = String.format(RandomChatRedisKey.Article, profile.getId());
	Map<String, Object> map = BeanUtil.transBean2Map(profile, true);
	Map<String, String> tempMap = new HashMap<>();
	for (Map.Entry<String, Object> entry : map.entrySet()) {
		tempMap.put(entry.getKey(), entry.getValue().toString());
	}
	RedisUtils.hmset(key, tempMap);
}

/**
 * 删除文章
 * 
 * @param count
 * @return
 * @throws Exception
 */
public static Long deleteArticleRedisDB(Article profile) {
	String key = String.format(RandomChatRedisKey.Article, profile.getId());
	return RedisUtils.del(key);
}

/**
 * 获取文章文章
 * 
 * @param count
 * @return
 * @throws Exception
 */
public static Article getArticleRedisDB(Long id) {
	String key = String.format(RandomChatRedisKey.Article, id, "*");
	Map<String, String> map = RedisUtils.hgetall(key);
	return BeanUtil.transMap2Bean(map, Article.class);
}