03-Dec-2022 11:12:13.315 信息 [main] org.apache.catalina.core.ApplicationContext.log ContextListener: contextInitialized()
03-Dec-2022 11:12:13.315 信息 [main] org.apache.catalina.core.ApplicationContext.log SessionListener: contextInitialized()
03-Dec-2022 11:12:13.316 信息 [main] org.apache.catalina.core.ApplicationContext.log ContextListener: attributeAdded('StockTicker', 'async.Stockticker@55740540')
03-Dec-2022 11:12:13.458 信息 [main] org.apache.catalina.core.ApplicationContext.log SessionListener: contextDestroyed()
03-Dec-2022 11:12:13.458 信息 [main] org.apache.catalina.core.ApplicationContext.log ContextListener: contextDestroyed()
03-Dec-2022 11:12:16.826 信息 [main] org.apache.catalina.core.ApplicationContext.log ContextListener: contextInitialized()
03-Dec-2022 11:12:16.826 信息 [main] org.apache.catalina.core.ApplicationContext.log SessionListener: contextInitialized()
03-Dec-2022 11:12:16.827 信息 [main] org.apache.catalina.core.ApplicationContext.log ContextListener: attributeAdded('StockTicker', 'async.Stockticker@740773a3')
03-Dec-2022 11:12:16.944 信息 [main] org.apache.catalina.core.ApplicationContext.log SessionListener: contextDestroyed()
03-Dec-2022 11:12:16.944 信息 [main] org.apache.catalina.core.ApplicationContext.log ContextListener: contextDestroyed()
03-Dec-2022 11:12:19.276 信息 [main] org.apache.catalina.core.ApplicationContext.log ContextListener: contextInitialized()
03-Dec-2022 11:12:19.276 信息 [main] org.apache.catalina.core.ApplicationContext.log SessionListener: contextInitialized()
03-Dec-2022 11:12:19.277 信息 [main] org.apache.catalina.core.ApplicationContext.log ContextListener: attributeAdded('StockTicker', 'async.Stockticker@55740540')
03-Dec-2022 11:12:27.142 信息 [main] org.apache.catalina.core.ApplicationContext.log SessionListener: contextDestroyed()
03-Dec-2022 11:12:27.142 信息 [main] org.apache.catalina.core.ApplicationContext.log ContextListener: contextDestroyed()
03-Dec-2022 11:12:29.971 信息 [main] org.apache.catalina.core.ApplicationContext.log ContextListener: contextInitialized()
03-Dec-2022 11:12:29.971 信息 [main] org.apache.catalina.core.ApplicationContext.log SessionListener: contextInitialized()
03-Dec-2022 11:12:29.972 信息 [main] org.apache.catalina.core.ApplicationContext.log ContextListener: attributeAdded('StockTicker', 'async.Stockticker@f2ff811')
03-Dec-2022 11:38:03.641 信息 [http-nio-8888-exec-31] org.apache.catalina.core.ApplicationContext.log 将servlet[HelloWorld]标记为不可用
03-Dec-2022 11:38:03.641 严重 [http-nio-8888-exec-31] org.apache.catalina.core.StandardWrapperValve.invoke 分配异常的servlet [HelloWorld]
	java.lang.UnsupportedClassVersionError: com/itbaizhan/servlet/HelloWorld has been compiled by a more recent version of the Java Runtime (class file version 62.0), this version of the Java Runtime only recognizes class file versions up to 52.0 (无法载入的类 [com.itbaizhan.servlet.HelloWorld])
		at org.apache.catalina.loader.WebappClassLoaderBase.findClassInternal(WebappClassLoaderBase.java:2483)
		at org.apache.catalina.loader.WebappClassLoaderBase.findClass(WebappClassLoaderBase.java:870)
		at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1371)
		at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1215)
		at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:538)
		at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:519)
		at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:149)
		at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1070)
		at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:788)
		at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:128)
		at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97)
		at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:540)
		at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:135)
		at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
		at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:687)
		at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78)
		at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:357)
		at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:382)
		at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
		at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:895)
		at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1722)
		at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
		at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
		at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
		at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
		at java.lang.Thread.run(Thread.java:745)
03-Dec-2022 11:59:01.079 信息 [main] org.apache.catalina.core.ApplicationContext.log ContextListener: contextInitialized()
03-Dec-2022 11:59:01.079 信息 [main] org.apache.catalina.core.ApplicationContext.log SessionListener: contextInitialized()
03-Dec-2022 11:59:01.080 信息 [main] org.apache.catalina.core.ApplicationContext.log ContextListener: attributeAdded('StockTicker', 'async.Stockticker@37f1104d')
03-Dec-2022 11:59:01.211 信息 [main] org.apache.catalina.core.ApplicationContext.log SessionListener: contextDestroyed()
03-Dec-2022 11:59:01.211 信息 [main] org.apache.catalina.core.ApplicationContext.log ContextListener: contextDestroyed()
03-Dec-2022 11:59:05.298 信息 [main] org.apache.catalina.core.ApplicationContext.log SessionListener: contextDestroyed()
03-Dec-2022 11:59:05.298 信息 [main] org.apache.catalina.core.ApplicationContext.log ContextListener: contextDestroyed()
03-Dec-2022 11:59:10.515 信息 [main] org.apache.catalina.core.ApplicationContext.log ContextListener: contextInitialized()
03-Dec-2022 11:59:10.515 信息 [main] org.apache.catalina.core.ApplicationContext.log SessionListener: contextInitialized()
03-Dec-2022 11:59:10.516 信息 [main] org.apache.catalina.core.ApplicationContext.log ContextListener: attributeAdded('StockTicker', 'async.Stockticker@f2ff811')
03-Dec-2022 11:59:18.346 信息 [main] org.apache.catalina.core.ApplicationContext.log ContextListener: contextInitialized()
03-Dec-2022 11:59:18.346 信息 [main] org.apache.catalina.core.ApplicationContext.log SessionListener: contextInitialized()
03-Dec-2022 11:59:18.347 信息 [main] org.apache.catalina.core.ApplicationContext.log ContextListener: attributeAdded('StockTicker', 'async.Stockticker@f2ff811')
03-Dec-2022 11:59:31.898 信息 [http-nio-8888-exec-2] org.apache.catalina.core.ApplicationContext.log 将servlet[HelloWorld]标记为不可用
03-Dec-2022 11:59:31.898 严重 [http-nio-8888-exec-2] org.apache.catalina.core.StandardWrapperValve.invoke 分配异常的servlet [HelloWorld]
	java.lang.UnsupportedClassVersionError: com/itbaizhan/servlet/HelloWorld has been compiled by a more recent version of the Java Runtime (class file version 62.0), this version of the Java Runtime only recognizes class file versions up to 52.0 (无法载入的类 [com.itbaizhan.servlet.HelloWorld])
		at org.apache.catalina.loader.WebappClassLoaderBase.findClassInternal(WebappClassLoaderBase.java:2483)
		at org.apache.catalina.loader.WebappClassLoaderBase.findClass(WebappClassLoaderBase.java:870)
		at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1371)
		at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1215)
		at org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:538)
		at org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:519)
		at org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:149)
		at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1070)
		at org.apache.catalina.core.StandardWrapper.allocate(StandardWrapper.java:788)
		at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:128)
		at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97)
		at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:540)
		at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:135)
		at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92)
		at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:687)
		at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78)
		at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:357)
		at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:382)
		at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65)
		at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:895)
		at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1722)
		at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
		at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191)
		at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659)
		at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
		at java.lang.Thread.run(Thread.java:745)
