[Solved] Maven Project Error: java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderListener

Tomcat does not publish the jar package added by Maven dependency when publishing the project


eclipse project right click -> properties -> Deployment Assembly -> Add -> Java Build Path Entries -> select Maven Dependencies -> Apply -> Finish -> it’s OK
This will publish the corresponding Maven dependencies to tomcat, and tomcat will be able to find the dependencies

Special case: tomcat service (Servers) has more than one project, will also report such an error, the project does not need to start to remove can be

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