code: public Map<String, String> get(String... fields) {
  		try {
  			List<String> datas = getJedisCommands(groupName).hmget(key, fields);
  			Map<String, String> result = new HashMap<>();
  			
  			for (int i = 0; i < fields.length; i++) {
  				result.put(fields[i], datas.get(i));
  			}
  			return result;
  		} finally {
  			getJedisProvider(groupName).release();
  		}
  
  	}
docs: 获取多个key的值
  
  @param fields
  @return