对于丢失网络之后ssh抛出的 Caused by: java.net.UnknownHostException: struts.apache.org异常处理

Caused by: Unable to load file:/D:/MyEclipse/WorkSpace/shop/WebRoot/WEB-INF/classes/struts.xml - Class: java.net.AbstractPlainSocketImpl

File: AbstractPlainSocketImpl.java

Method: connect

Line: 184 - java/net/AbstractPlainSocketImpl.java:184:-1
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadConfigurationFiles(XmlConfigurationProvider.java:1022)
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadDocuments(XmlConfigurationProvider.java:165)
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.init(XmlConfigurationProvider.java:132)
at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:225)
at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:67)
... 16 more

Caused by: struts.apache.org - Class: java.net.AbstractPlainSocketImpl

File: AbstractPlainSocketImpl.java

Method: connect

Line: 184 - java/net/AbstractPlainSocketImpl.java:184:-1
at com.opensymphony.xwork2.util.DomHelper.parse(DomHelper.java:119)
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadConfigurationFiles(XmlConfigurationProvider.java:1017)
... 20 more

Caused by: java.net.UnknownHostException: struts.apache.org
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:184)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:589)
at java.net.Socket.connect(Socket.java:538)
at sun.net.NetworkClient.doConnect(NetworkClient.java:180)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:432)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:527)
at sun.net.www.http.HttpClient.<init>(HttpClient.java:211)
at sun.net.www.http.HttpClient.New(HttpClient.java:308)
at sun.net.www.http.HttpClient.New(HttpClient.java:326)
at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1169)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1105)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:999)
at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:933)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
at com.sun.org.apache.xerces.internal.impl.XMLEntityManager.setupCurrentEntity(XMLEntityManager.java:647)
at com.sun.org.apache.xerces.internal.impl.XMLEntityManager.startEntity(XMLEntityManager.java:1305)
at com.sun.org.apache.xerces.internal.impl.XMLEntityManager.startDTDEntity(XMLEntityManager.java:1271)
at com.sun.org.apache.xerces.internal.impl.XMLDTDScannerImpl.setInputSource(XMLDTDScannerImpl.java:260)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$DTDDriver.dispatch(XMLDocumentScannerImpl.java:1167)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$DTDDriver.next(XMLDocumentScannerImpl.java:1050)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:964)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:606)
at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:118)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:504)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:848)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:777)
at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141)
at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1213)
at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:643)
at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl.parse(SAXParserImpl.java:327)
at com.opensymphony.xwork2.util.DomHelper.parse(DomHelper.java:117)
... 21 more

三月 23, 2017 9:31:48 上午 org.apache.catalina.core.StandardContext filterStart

严重: Exception starting filter struts2

Unable to load configuration. - Class: java.net.AbstractPlainSocketImpl

File: AbstractPlainSocketImpl.java

Method: connect

Line: 184 - java/net/AbstractPlainSocketImpl.java:184:-1
at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:502)
at org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:74)
at org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:57)
at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:279)
at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:260)
at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:105)
at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4561)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5203)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:152)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1403)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1393)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
a
4000
t java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)

Caused by: Unable to load configuration. - Class: java.net.AbstractPlainSocketImpl

File: AbstractPlainSocketImpl.java

Method: connect

Line: 184 - java/net/AbstractPlainSocketImpl.java:184:-1
at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:70)
at org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:446)
at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:490)
... 14 more

Caused by: Unable to load file:/D:/MyEclipse/WorkSpace/shop/WebRoot/WEB-INF/classes/struts.xml - Class: java.net.AbstractPlainSocketImpl

File: AbstractPlainSocketImpl.java

Method: connect

Line: 184 - java/net/AbstractPlainSocketImpl.java:184:-1
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadConfigurationFiles(XmlConfigurationProvider.java:1022)
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadDocuments(XmlConfigurationProvider.java:165)
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.init(XmlConfigurationProvider.java:132)
at com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:225)
at com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:67)
... 16 more

Caused by: struts.apache.org - Class: java.net.AbstractPlainSocketImpl

File: AbstractPlainSocketImpl.java

Method: connect

Line: 184 - java/net/AbstractPlainSocketImpl.java:184:-1
at com.opensymphony.xwork2.util.DomHelper.parse(DomHelper.java:119)
at com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.loadConfigurationFiles(XmlConfigurationProvider.java:1017)
... 20 more

Caused by: java.net.UnknownHostException: struts.apache.org
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:184)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:589)
at java.net.Socket.connect(Socket.java:538)
at sun.net.NetworkClient.doConnect(NetworkClient.java:180)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:432)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:527)
at sun.net.www.http.HttpClient.<init>(HttpClient.java:211)
at sun.net.www.http.HttpClient.New(HttpClient.java:308)
at sun.net.www.http.HttpClient.New(HttpClient.java:326)
at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1169)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1105)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:999)
at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:933)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1513)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1441)
at com.sun.org.apache.xerces.internal.impl.XMLEntityManager.setupCurrentEntity(XMLEntityManager.java:647)
at com.sun.org.apache.xerces.internal.impl.XMLEntityManager.startEntity(XMLEntityManager.java:1305)
at com.sun.org.apache.xerces.internal.impl.XMLEntityManager.startDTDEntity(XMLEntityManager.java:1271)
at com.sun.org.apache.xerces.internal.impl.XMLDTDScannerImpl.setInputSource(XMLDTDScannerImpl.java:260)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$DTDDriver.dispatch(XMLDocumentScannerImpl.java:1167)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$DTDDriver.next(XMLDocumentScannerImpl.java:1050)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:964)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:606)
at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:118)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:504)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:848)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:777)
at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141)
at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1213)
at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:643)
at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl.parse(SAXParserImpl.java:327)
at com.opensymphony.xwork2.util.DomHelper.parse(DomHelper.java:117)
... 21 more

三月 23, 2017 9:31:48 上午 org.apache.catalina.core.StandardContext startInternal

严重: One or more Filters failed to start. Full details will be found in the appropriate container log file

三月 23, 2017 9:31:48 上午 org.apache.catalina.core.StandardContext startInternal

严重: Context [/shop] startup failed due to previous errors

三月 23, 2017 9:31:48 上午 org.apache.catalina.core.ApplicationContext log

信息: Closing Spring root WebApplicationContext

09:31:48,538  INFO XmlWebApplicationContext:1042 - Closing Root WebApplicationContext: startup date [Thu Mar 23 09:31:46 CST 2017]; root of context hierarchy

09:31:48,538  INFO DefaultListableBeanFactory:444 - Destroying singletons in org.springframework.beans.factory.support.DefaultListableBeanFactory@4f02c9cd: defining beans [org.springframework.context.support.PropertySourcesPlaceholderConfigurer#0,dataSource,sessionFactory,transactionManager,org.springframework.aop.config.internalAutoProxyCreator,org.springframework.transaction.annotation.AnnotationTransactionAttributeSource#0,org.springframework.transaction.interceptor.TransactionInterceptor#0,org.springframework.transaction.config.internalTransactionAdvisor,indexAction,checkImageAction,findByNameAction,registerAction,realRegisterAction,userActiveAction,loginPageAction,loginAction,quitAction,productDetailAction,categorySecondAction,userService,categoryService,productService,userDao,categoryDao,productDao];
root of factory hierarchy

09:31:48,539  INFO LocalSessionFactoryBean:223 - Closing Hibernate SessionFactory

09:31:48,539  INFO SessionFactoryImpl:927 - closing

三月 23, 2017 9:31:48 上午 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesJdbc

警告: The web application [shop] 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.

三月 23, 2017 9:31:48 上午 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads

警告: The web application [shop] 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)

三月 23, 2017 9:31:48 上午 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads

警告: The web application [shop] 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)

三月 23, 2017 9:31:48 上午 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads

警告: The web application [shop] 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)

三月 23, 2017 9:31:48 上午 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads

警告: The web application [shop] 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)

三月 23, 2017 9:31:48 上午 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads

警告: The web application [shop] appears to have started a thread named [Timer-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)

 java.lang.Object.wait(Object.java:502)

 java.util.TimerThread.mainLoop(Timer.java:526)

 java.util.TimerThread.run(Timer.java:505)

三月 23, 2017 9:31:48 上午 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads

警告: The web application [shop] appears to have started a thread named [Timer-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)

 java.lang.Object.wait(Object.java:502)

 java.util.TimerThread.mainLoop(Timer.java:526)

 java.util.TimerThread.run(Timer.java:505)

三月 23, 2017 9:31:48 上午 org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads

警告: The web application [shop] appears to have started a thread named [Timer-3] 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)

三月 23, 2017 9:31:48 上午 org.apache.catalina.startup.HostConfig deployDirectory

信息: Deploying web application directory D:\Tomcat9\apache-tomcat-9.0.0.M8\webapps\BookManage

三月 23, 2017 9:31:48 上午 org.apache.tomcat.util.digester.Digester endElement

警告:   No rules found matching 'Context/role'.

三月 23, 2017 9:31:48 上午 org.apache.tomcat.util.digester.Digester endElement

警告:   No rules found matching 'Context/user'.

三月 23, 2017 9:31:49 上午 org.apache.jasper.servlet.TldScanner scanJars

信息: 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.

三月 23, 2017 9:31:49 上午 com.sun.faces.config.ConfigureListener contextInitialized

信息: 初始化上下文 '/BookManage' 的 Mojarra 2.0.3 (FCS b03)

三月 23, 2017 9:31:49 上午 com.sun.faces.spi.InjectionProviderFactory createInstance

信息: JSF1048：有 PostConstruct/PreDestroy 注释。标有这些注释的 ManagedBeans 方法将表示注释已处理。

三月 23, 2017 9:31:49 上午 org.apache.catalina.startup.HostConfig deployDirectory

信息: Deployment of web application directory D:\Tomcat9\apache-tomcat-9.0.0.M8\webapps\BookManage has finished in 1,359 ms

三月 23, 2017 9:31:49 上午 org.apache.coyote.AbstractProtocol start

信息: Starting ProtocolHandler [http-nio-8080]

三月 23, 2017 9:31:49 上午 org.apache.coyote.AbstractProtocol start

信息: Starting ProtocolHandler [ajp-nio-8009]

三月 23, 2017 9:31:49 上午 org.apache.catalina.startup.Catalina start
信息: Server startup in 5904 ms

解决方法:

sturst.xml 头文件

<?xml version="1.0" encoding="UTF-8" ?>

<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.5//EN"
"http://struts.apache.org/dtds/struts-2.5.dtd">

改成

<?xml version="1.0" encoding="UTF-8" ?>

<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">