public static function init($server = 'Default') { if (!isset(self::$redisArr[$server])) { if (class_exists("Redis")) { #获得链接信息 $hostInfo = self::$server[$server]; if ($hostInfo) { #连接redis self::$redis = new Redis(); self::$redis->connect($hostInfo['host'], $hostInfo['port']); self::$redisArr[$server] = self::$redis; } } else { die("Redis接口模块不可用"); } } else { self::$redis = self::$redisArr[$server]; } }