18-Mar-2019 22:32:09.884 警告 [localhost-startStop-2] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc The web application [ROOT] registered the JDBC driver [com.mysql.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.
18-Mar-2019 22:32:09.885 警告 [localhost-startStop-2] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [MySQL Statement Cancellation Timer] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
java.lang.Object.wait(Native Method)
java.lang.Object.wait(Object.java:502)
java.util.TimerThread.mainLoop(Timer.java:526)
java.util.TimerThread.run(Timer.java:505)
18-Mar-2019 22:32:09.899 信息 [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler [“http-nio-8088”]
18-Mar-2019 22:32:09.900 信息 [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler [“ajp-nio-59834”]
18-Mar-2019 22:32:09.901 信息 [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler [“http-nio-8088”]
18-Mar-2019 22:32:09.902 信息 [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler [“ajp-nio-59834”]