init(self::$conf);//连接                }                else                    throw new exception($error);            }            catch (exception $e) {                 echo 'caught exception: ',  $e->getmessage(), \n;                exit;            }            return self::$obj;        }    }    $_sc = array();
    $_sc['cachetype'] = 'redis';//mymem    $_sc['cacheconf'] = array();       $cache = cachefactory::createoperation();    $cache->setval('a',1);    echo '
';    $a = $cache->getval('a');    echo '
';    $cache->delval('a');  ?>
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