X 插件在 MySQL 8 中默认启用，因此安装或升级到 MySQL 8 将使该插件可用。您可以使用 SHOW plugins 语句查看插件列表，从而验证 X 插件是否已安装在 MySQL 服务器实例中。X Plugin is enabled by default in MySQL 8, therefore installing or upgrading to MySQL 8 makes the plugin available. You can verify X Plugin is installed on an instance of MySQL server by using the SHOW plugins statement to view the plugins list.

要使用 MySQL Shell 验证 X 插件是否已安装，请执行：To use MySQL Shell to verify X Plugin is installed, issue:

$> mysqlsh -u user --sqlc -P 3306 -e "SHOW plugins"

要使用 MySQL 客户端验证 X 插件是否已安装，请执行：To use MySQL Client to verify X Plugin is installed, issue:

$> mysql -u user -p -e "SHOW plugins"

如果 X 插件已安装，示例结果如下所示：An example result if X Plugin is installed is highlighted here:

+----------------------------+----------+--------------------+---------+---------+
| Name                       | Status   | Type               | Library | License |
+----------------------------+----------+--------------------+---------+---------+

...


| mysqlx                     | ACTIVE   | DAEMON             | NULL    | GPL     |

...

+----------------------------+----------+--------------------+---------+---------+