code: public boolean set(Map<String, String> datas) {
  		if(datas == null || datas.isEmpty())return false;
  		boolean result = false;
  		try {
  			result = getJedisCommands(groupName).hmset(key, datas).equals(RESP_OK);
  			//设置超时时间
  			if(result)setExpireIfNot(expireTime);
  			return result;
  		} finally {
  			getJedisProvider(groupName).release();
  		}
  
  	}
docs: 设置hash缓存
  
  @param datas
  @return