不过您也不必担心安全问题，因为文件系统访问控制机制通常都可以提供充分的保护。

However, this is not necessarily a security concern since the file system access control mechanism usually provides sufficient protection.

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某些文件系统支持高级的安全特性，比如访问控制列表(acl)。

Some file systems support advanced security features, such as access control lists (ACLs).

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mqadmin类中的其他概要文件控制命令资源的安全性，即定义具有特定名称的队列的权限，例如任何以app 1开头的队列。

Then additional profiles in the MQADMIN class control command resource security, that is, the authority to define queues that have a specific name, for example any queues that begin with APP1.

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