When a database is created, information about the database, including default information, is stored in a directory hierarchy.

创建一个数据库时，关于数据库的信息，包括默认信息，存储在一个目录层次结构中。

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You don't need to create a directory tree or message database for the default locale; the strings for that locale are already embedded in the code.

无需为默认语言环境创建目录树或消息数据库；用于该语言环境的字符串已经被嵌入到代码中。

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In particular, ensure the logs aren't left in their default location under the instance directory, since by default the database itself is also located here.

特别地，确保没有将日志保存在实例目录的默认位置，因为默认情况下数据库本身也位于这里。

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