$config = [
C('REDIS_LOCAL1'),
C('REDIS_LOCAL2'),
C('REDIS_LOCAL3'),
C('REDIS_LOCAL4'),
C('REDIS_LOCAL5'),
C('REDIS_LOCAL6'),
C('REDIS_LOCAL7'),
C('REDIS_LOCAL8')
];
self::$redis = new \RedisCluster(NULL, $config, '1.5', '1.5', false, C('REDIS_PASS'));
Redis原本delete方法在集群中用del方法