shardedJedisPool : {
        type : "redis.clients.jedis.ShardedJedisPool",
        args : [ {
            refer : "jedisPoolConfig"
        }, [ {
            type : "redis.clients.jedis.JedisShardInfo",
         args : [ "127.0.0.1", 6379 ],
        } ]
        ],
        events : {
            depose : "destroy"
        }
    },  
    -----------------------------------

其中 redis.clients.jedis.JedisShardInfo 的密码怎么配置？谢谢