How to solve the problem that JAVA backend cannot receive data?

the company encapsulates a way to load a table body, that is a table. Add the form name to the request and take that data to the background. I added name= "param" to the input in the form, but I didn"t bring it to the background. Other pages can also be brought to the background with this method.

Jun.26,2021

Brother, can you paste the specific code

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-64f5-1eb7f4a-4845d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1eb7f4a-4845d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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