Using the struts tag to report an error

Project structure
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index.jsp
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struts.xml

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HelloUserAction.java

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Eclipse struts
Mar.18,2021

in this case, it should be a problem of page parsing. Check to see if the s tag is introduced. 

<%@ taglib prefix="s" uri="/struts-tags" %>

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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-64f5-1e9a3f3-17bc.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1e9a3f3-17bc.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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