OpenJDK 64-Bit Server VM warning: ignoring option PermSize=128m ; support was removed in 8.0 log4j:WARN No appenders could be found for logger (org.springframework.web.context.ContextLoader). log4j:WARN Please initialize the log4j system properly. log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info. 19-Jun-2019 10:23:12.106 严重 [main] org.apache.catalina.core.StandardContext.startInternal One or more listeners failed to start. Full details will be found in the appropriate container log file 19-Jun-2019 10:23:12.110 严重 [main] org.apache.catalina.core.StandardContext.startInternal Context [] startup failed due to previous errors 19-Jun-2019 10:23:12.125 警告 [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesJdbc The web application [ROOT] registered the JDBC driver [oracle.jdbc.OracleDriver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered. 19-Jun-2019 10:23:12.126 警告 [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [net.sf.ehcache.CacheManager@7fd8f2c1] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread: java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method) java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:928) java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1323) java.net.InetAddress.getAllByName0(InetAddress.java:1276) java.net.InetAddress.getAllByName(InetAddress.java:1192) java.net.InetAddress.getAllByName(InetAddress.java:1126) java.net.InetAddress.getByName(InetAddress.java:1076) java.net.InetSocketAddress.(InetSocketAddress.java:220) sun.net.NetworkClient.doConnect(NetworkClient.java:175) sun.net.www.http.HttpClient.openServer(HttpClient.java:432) sun.net.www.http.HttpClient.openServer(HttpClient.java:527) sun.net.www.http.HttpClient.(HttpClient.java:211) sun.net.www.http.HttpClient.New(HttpClient.java:308) sun.net.www.http.HttpClient.New(HttpClient.java:326) sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1169) sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1105) sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:999) sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:933) sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513) sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441) net.sf.ehcache.util.UpdateChecker.getUpdateProperties(UpdateChecker.java:108) net.sf.ehcache.util.UpdateChecker.doCheck(UpdateChecker.java:72) net.sf.ehcache.util.UpdateChecker.checkForUpdate(UpdateChecker.java:60) net.sf.ehcache.util.UpdateChecker.run(UpdateChecker.java:51) java.util.TimerThread.mainLoop(Timer.java:555) java.util.TimerThread.run(Timer.java:505) 19-Jun-2019 10:23:12.127 警告 [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [Timer-0] 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.util.TimerThread.mainLoop(Timer.java:552) java.util.TimerThread.run(Timer.java:505) 19-Jun-2019 10:23:12.127 警告 [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0] 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) com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:534) 19-Jun-2019 10:23:12.127 警告 [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1] 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) com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:534) 19-Jun-2019 10:23:12.127 警告 [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread: java.lang.Object.wait(Native Method) com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:534)