Please tell me some simple questions about UMI+Dva.

when looking at the official documents, I noticed that there is a global layouts/index.js file, which is used to define the global layout and style. the idea now is whether there can be a single page, such as a 404 page, which is separate from the layouts/index.js, because when using the official example, the 404 page appears in the subcomponent. I have lost a

in layouts/index.js now.
    <div>{children}</div>404
Apr.25,2022
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1bddc27-463e6.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bddc27-463e6.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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