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self::$mem -> get($sid);
if(empty($data)) {
return '';
}
return $data;
}
//写入
public static function write($sid, $data) {
self::$mem -> set($sid, $data, MEMCACHE_COMPRESSED, self::$maxlifetime);
}
//销毁 session_destroy()
public static function destroy($sid) {
self::$mem -> delete($sid, 0);
}
//回收垃圾
public static function gc($maxlifetime) {
return true;
}
}
//创建对象
$mem = new Memcache();
//添加两台memcache服务器
$mem -> addServer("localhost", 11211);
$mem -> addServer("192.168.1.3", 11211);
//开启
MemSession::start($mem);
?>
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