Array
(
    [ Fend_Exception _trace] => Array
        (
            [0] => Array
                (
                    [file] => /data2/webroot/tiku.gaokao.com/lib/Fend/Cache/Redis.php
                    [line] => 40
                    [function] => showMsg
                    [class] => Fend_Cache_Redis
                    [type] => ->
                    [args] => Array
                        (
                            [0] => [RedisCache:]Could not connect
                        )

                )

            [1] => Array
                (
                    [file] => /data2/webroot/tiku.gaokao.com/lib/Fend/Cache/Redis.php
                    [line] => 26
                    [function] => __construct
                    [class] => Fend_Cache_Redis
                    [type] => ->
                    [args] => Array
                        (
                        )

                )

            [2] => Array
                (
                    [file] => /data2/webroot/tiku.gaokao.com/lib/Fend/Cache.php
                    [line] => 30
                    [function] => Factory
                    [class] => Fend_Cache_Redis
                    [type] =>