我尝试在tomcat服务器8.5中部署应用程序，但是部署失败。我收到以下错误消息
03-Oct-2018 16:54:46.837 INFO [https-jsse-nio-443-exec-72] org.apache.catalina.startup.HostConfig.deployDescriptor Deploying configuration descriptor C:\Program Files\Apache Software Foundation\Tomcat 8.5\conf\Catalina\localhost\ROOT.xml
03-Oct-2018 16:54:59.384 INFO [https-jsse-nio-443-exec-72] org.apache.jasper.servlet.TldScanner.scanJars At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
03-Oct-2018 16:55:08.244 SEVERE [https-jsse-nio-443-exec-72] org.apache.catalina.core.StandardContext.startInternal One or more listeners failed to start. Full details will be found in the appropriate container log file
03-Oct-2018 16:55:08.244 SEVERE [https-jsse-nio-443-exec-72] org.apache.catalina.core.StandardContext.startInternal Context [] startup failed due to previous errors
03-Oct-2018 16:55:08.463 WARNING [https-jsse-nio-443-exec-72] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc The web application [ROOT] registered the JDBC driver [com.microsoft.sqlserver.jdbc.SQLServerDriver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
03-Oct-2018 16:55:08.463 WARNING [https-jsse-nio-443-exec-72] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [Log4j2-Log4j2Scheduled-1] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
sun.misc.Unsafe.park(Native Method)
java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source)
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(Unknown Source)
java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(Unknown Source)
java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(Unknown Source)
java.util.concurrent.ThreadPoolExecutor.getTask(Unknown Source)
java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
java.lang.Thread.run(Unknown Source)
03-Oct-2018 16:55:08.463 SEVERE [https-jsse-nio-443-exec-72] org.apache.catalina.loader.WebappClassLoaderBase.checkThreadLocalMapForLeaks The web application [ROOT] created a ThreadLocal with key of type [com.microsoft.sqlserver.jdbc.ActivityCorrelator$1] (value [com.microsoft.sqlserver.jdbc.ActivityCorrelator$1@6dcb1b68]) and a value of type [com.microsoft.sqlserver.jdbc.ActivityId] (value [a87c4a6a-eb49-49a6-9460-f116d2cbc08c-4]) but failed to remove it when the web application was stopped. Threads are going to be renewed over time to try and avoid a probable memory leak.
03-Oct-2018 16:55:08.478 INFO [https-jsse-nio-443-exec-72] org.apache.catalina.startup.HostConfig.deployDescriptor Deployment of configuration descriptor C:\Program Files\Apache Software Foundation\Tomcat 8.5\conf\Catalina\localhost\ROOT.xml has finished in 21,626 ms
03-Oct-2018 16:55:30.275 INFO [Log4j2-Log4j2Scheduled-1] org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading Illegal access: this web application instance has been stopped already. Could not load [org.apache.logging.log4j.core.config.ConfiguratonFileWatcher$ReconfigurationWorker]. The following stack trace is thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access.
java.lang.IllegalStateException: Illegal access: this web application instance has been stopped already. Could not load [org.apache.logging.log4j.core.config.ConfiguratonFileWatcher$ReconfigurationWorker]. The following stack trace is thrown for debugging purposes as well as to attempt to terminate the thread which caused the illegal access.
at org.apache.catalina.loader.WebappClassLoaderBase.checkStateForResourceLoading(WebappClassLoaderBase.java:1305)
at org.apache.catalina.loader.WebappClassLoaderBase.checkStateForClassLoading(WebappClassLoaderBase.java:1293)
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1158)
at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1119)
at org.apache.logging.log4j.core.config.ConfiguratonFileWatcher.fileModified(ConfiguratonFileWatcher.java:46)
at org.apache.logging.log4j.core.util.WatchManager$WatchWorker.run(WatchManager.java:101)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask.runAndReset(Unknown Source)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(Unknown Source)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
请帮助我解决此问题