四月 20, 2021 5:11:38 下午 org.apache.catalina.core.StandardContext reload
信息: Reloading Context with name [/o2o] has started
四月 20, 2021 5:11:38 下午 org.apache.catalina.core.ApplicationContext log
信息: Destroying Spring FrameworkServlet 'spring-dispatcher’
四月 20, 2021 5:11:38 下午 org.springframework.web.context.support.XmlWebApplicationContext doClose
信息: Closing WebApplicationContext for namespace ‘spring-dispatcher-servlet’: startup date [Tue Apr 20 16:55:10 CST 2021]; root of context hierarchy
四月 20, 2021 5:11:38 下午 org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc
严重: The web application [/o2o] registered the JDBC driver [com.mysql.cj.jdbc.Driver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
四月 20, 2021 5:11:38 下午 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
严重: The web application [/o2o] appears to have started a thread named [Timer-0] but has failed to stop it. This is very likely to create a memory leak.
四月 20, 2021 5:11:38 下午 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
严重: The web application [/o2o] appears to have started a thread named [com.mchange.v2.async.ThreadPoolAsynchronousRunnerKaTeX parse error: Expected 'EOF', got '#' at position 12: PoolThread-#̲0] but has fail…PoolThread-#1] but has failed to stop it. This is very likely to create a memory leak.
四月 20, 2021 5:11:38 下午 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
严重: The web application [/o2o] appears to have started a thread named [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2] but has failed to stop it. This is very likely to create a memory leak.
四月 20, 2021 5:11:38 下午 org.apache.catalina.loader.WebappClassLoader clearReferencesThreads
严重: The web application [/o2o] appears to have started a thread named [mysql-cj-abandoned-connection-cleanup] but has failed to stop it. This is very likely to create a memory leak.
四月 20, 2021 5:11:41 下午 org.apache.catalina.loader.WebappClassLoader findResourceInternal
信息: Illegal access: this web application instance has been stopped already. Could not load . The eventual following stack trace is caused by an error thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access, and has no functional impact.
四月 20, 2021 5:11:42 下午 org.apache.catalina.core.ApplicationContext log
信息: No Spring WebApplicationInitializer types detected on classpath
四月 20, 2021 5:11:42 下午 org.apache.catalina.core.StandardContext reload
信息: Reloading Context with name [/o2o] is completed
四月 20, 2021 5:11:46 下午 org.apache.catalina.loader.WebappClassLoader findResourceInternal
信息: Illegal access: this web application instance has been stopped already. Could not load . The eventual following stack trace is caused by an error thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access, and has no functional impact.
四月 20, 2021 5:11:51 下午 org.apache.catalina.loader.WebappClassLoader findResourceInternal
信息: Illegal access: this web application instance has been stopped already. Could not load . The eventual following stack trace is caused by an error thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access, and has no functional impact.
四月 20, 2021 5:11:56 下午 org.apache.catalina.loader.WebappClassLoader findResourceInternal
信息: Illegal access: this web application instance has been stopped already. Could not load . The eventual following stack trace is caused by an error thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access, and has no functional impact.
四月 20, 2021 5:12:01 下午 org.apache.catalina.loader.WebappClassLoader findResourceInternal
信息: Illegal access: this web application instance has been stopped already. Could not load . The eventual following stack trace is caused by an error thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access, and has no functional impact.
四月 20, 2021 5:12:06 下午 org.apache.catalina.loader.WebappClassLoader findResourceInternal
信息: Illegal access: this web application instance has been stopped already. Could not load . The eventual following stack trace is caused by an error thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access, and has no functional impact.
四月 20, 2021 5:12:07 下午 org.apache.catalina.core.StandardServer await
信息: A valid shutdown command was received via the shutdown port. Stopping the Server instance.
四月 20, 2021 5:12:07 下午 org.apache.coyote.AbstractProtocol pause
信息: Pausing ProtocolHandler [“http-apr-8090”]
四月 20, 2021 5:12:07 下午 org.apache.coyote.AbstractProtocol pause
信息: Pausing ProtocolHandler [“ajp-apr-8009”]
四月 20, 2021 5:12:07 下午 org.apache.catalina.core.StandardService stopInternal
信息: Stopping service Catalina
四月 20, 2021 5:12:07 下午 org.apache.coyote.AbstractProtocol stop
信息: Stopping ProtocolHandler [“http-apr-8090”]
四月 20, 2021 5:12:07 下午 org.apache.coyote.AbstractProtocol stop
信息: Stopping ProtocolHandler [“ajp-apr-8009”]
四月 20, 2021 5:12:07 下午 org.apache.coyote.AbstractProtocol destroy
信息: Destroying ProtocolHandler [“http-apr-8090”]
四月 20, 2021 5:12:07 下午 org.apache.coyote.AbstractProtocol destroy
信息: Destroying ProtocolHandler [“ajp-apr-8009”]

查了半天资料也没有解决，不知道是什么原因导致的，请老师指教，谢谢老师