After springboot publishes and deploys, the page cannot be accessed

everything runs normally in the development environment. After the project is released, visit the login page and report an error 404:There was an unexpected error (type=Not Found, status=404 directly.
/ WEB-INF/Login.jsp

jar:java -jar D:myjavaBigdataManagetargetBigdataManage-0.0.1-SNAPSHOT.jar --server.port=8000

html:

:

is there anyone in the same situation as me?

May.22,2021

is wrong, edit it.
spring-boot 's jar package mode does not support jsp
reference: https://docs.spring.io/spring.

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-64f5-1b2b74f-2baa1.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b2b74f-2baa1.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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