How to implement side navigation of nested sub-routes with antd Layout on the home page of routing'/'

Xiaobai, just used react, and react-router under"/"

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"/"exact 404 "/"
url"/resume"404
"/"

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Feb.21,2022

my switch in the child route also writes the components of 404 into it

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-64f5-1e51e30-45171.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e51e30-45171.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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