星闪 - bluetooth蓝牙技术 bluetooth蓝牙技术网为蓝牙物联网方案专利提供项目招商交易合作机会，涉及智能家居、蓝牙耳机、蓝牙定位、AOA、智能手表、行车记录仪、运动健康、心率计、血压计、集成电路、芯片、模块、传感器等 http://bluetooth.com.cn/index.php/cn/projects/sparklink 2026-01-05T04:51:34+08:00 bluetooth.com.cn sale@bluetooth.com.cn Joomla! - Open Source Content Management 星闪联盟 2023-09-28T20:43:39+08:00 2023-09-28T20:43:39+08:00 http://bluetooth.com.cn/index.php/cn/projects/sparklink/20987-xing-shan-lian-meng Super User sale@bluetooth.com.cn <p><img src="http://bluetooth.com.cn//images/SparkLink/logo_SparkLink.png" alt="星闪联盟" width="400" height="339" loading="lazy"></p><h5>星闪联盟是致力于全球化的产业联盟，目标是推动新一代无线短距通信技术SparkLink的创新和产业生态，承载智能汽车、智能家居、智能终端和智能制造等快速发展的新场景应用，满足极致性能需求。2020年9月22日，星闪联盟正式成立。</h5> <p class="feed-readmore"><a target="_blank" href="http://bluetooth.com.cn/index.php/cn/projects/sparklink/20987-xing-shan-lian-meng" rel="noopener">阅读全文...</a></p> <p><img src="http://bluetooth.com.cn//images/SparkLink/logo_SparkLink.png" alt="星闪联盟" width="400" height="339" loading="lazy"></p><h5>星闪联盟是致力于全球化的产业联盟，目标是推动新一代无线短距通信技术SparkLink的创新和产业生态，承载智能汽车、智能家居、智能终端和智能制造等快速发展的新场景应用，满足极致性能需求。2020年9月22日，星闪联盟正式成立。</h5> <p class="feed-readmore"><a target="_blank" href="http://bluetooth.com.cn/index.php/cn/projects/sparklink/20987-xing-shan-lian-meng" rel="noopener">阅读全文...</a></p> mysqli object is already closed (500 Whoops, looks like something went wrong.)

Error

HTTP 500 Whoops, looks like something went wrong.

mysqli object is already closed

Exception

Error

in /var/www/html/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php (line 318)
  1. */
  2. public function disconnect()
  3. {
  4. // Close the connection.
  5. if (\is_callable([$this->connection, 'close'])) {
  6. $this->connection->close();
  7. }
  9. parent::disconnect();
  10. }
in /var/www/html/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php -> close (line 318)
  1. */
  2. public function disconnect()
  3. {
  4. // Close the connection.
  5. if (\is_callable([$this->connection, 'close'])) {
  6. $this->connection->close();
  7. }
  9. parent::disconnect();
  10. }
in /var/www/html/libraries/vendor/joomla/database/src/DatabaseDriver.php -> disconnect (line 496)
  1. *
  2. * @since 2.0.0
  3. */
  4. public function __destruct()
  5. {
  6. $this->disconnect();
  7. }
  9. /**
  10. * Alter database's character set.
  11. *
DatabaseDriver->__destruct()

Stack Trace

Error 
Error:
mysqli object is already closed

  at /var/www/html/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php:318
  at mysqli->close()
     (/var/www/html/libraries/vendor/joomla/database/src/Mysqli/MysqliDriver.php:318)
  at Joomla\Database\Mysqli\MysqliDriver->disconnect()
     (/var/www/html/libraries/vendor/joomla/database/src/DatabaseDriver.php:496)
  at Joomla\Database\DatabaseDriver->__destruct()