Tomcat服务器可以启动但是javaweb项目无法启动可能存在的原因

最新推荐文章于 2023-08-08 10:37:32 发布

ranzeng

最新推荐文章于 2023-08-08 10:37:32 发布

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分类专栏： JavaSE 文章标签： java web servlet Tomcat服务器

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当Tomcat服务器可以启动但Java Web项目无法启动时，可能的原因是存在重复的URL映射。具体表现为在不同Servlet类中，有多个Servlet注解映射到相同的‘××××.do’地址，导致冲突。解决方法是检查并修正这些重复的URL定义。

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java web 项目启动时服务器时报下面的错可能出现的原因是有重复的url，××××servlet.java里的注解“××××.do”存在多个，在不同的servlet.java文件里存在相同的url

七月 24, 2017 12:16:28 下午 org.apache.tomcat.util.digester.SetPropertiesRule begin

警告: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:taxSource' did not find a matching property.
七月 24, 2017 12:16:28 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Server version:        Apache Tomcat/8.5.15
七月 24, 2017 12:16:28 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Server built:          May 5 2017 11:03:04 UTC
七月 24, 2017 12:16:28 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Server number:         8.5.15.0
七月 24, 2017 12:16:28 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: OS Name:               Windows 10
七月 24, 2017 12:16:28 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: OS Version:            10.0
七月 24, 2017 12:16:28 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Architecture:          amd64
七月 24, 2017 12:16:28 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Java Home:             C:\Program Files\Java\jre1.8.0_131
七月 24, 2017 12:16:28 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: JVM Version:           1.8.0_131-b11
七月 24, 2017 12:16:28 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: JVM Vendor:            Oracle Corporation
七月 24, 2017 12:16:28 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: CATALINA_BASE:         F:\workspace\.metadata\.plugins\org.eclipse.wst.server.core\tmp0
七月 24, 2017 12:16:28 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: CATALINA_HOME:         E:\apache-tomcat-8.5.15
七月 24, 2017 12:16:28 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Command line argument: -Dcatalina.base=F:\workspace\.metadata\.plugins\org.eclipse.wst.server.core\tmp0
七月 24, 2017 12:16:28 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Command line argument: -Dcatalina.home=E:\apache-tomcat-8.5.15
七月 24, 2017 12:16:28 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Command line argument: -Dwtp.deploy=F:\workspace\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps
七月 24, 2017 12:16:28 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Command line argument: -Djava.endorsed.dirs=E:\apache-tomcat-8.5.15\endorsed
七月 24, 2017 12:16:28 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Command line argument: -Dfile.encoding=GBK
七月 24, 2017 12:16:28 下午 org.apache.catalina.core.AprLifecycleListener lifecycleEvent
信息: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: [C:\Program Files\Java\jre1.8.0_131\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:/Program Files/Java/jre1.8.0_131/bin/server;C:/Program Files/Java/jre1.8.0_131/bin;C:/Program Files/Java/jre1.8.0_131/lib/amd64;C:\ProgramData\Oracle\Java\javapath;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Program Files\Java\jdk1.8.0_121\bin;C:\Program Files\Java\jdk1.8.0_121\jre\bin;C:\Program Files\Java\jdk1.8.0_121\bin;C:\Python3.5\Scripts;C:\Program Files\MySQL\MySQL Server 5.5\bin;C:\Python3.5\Scripts\;C:\Python3.5\;C:\Users\Administrator\AppData\Local\Microsoft\WindowsApps;;C:\Users\Administrator\Desktop;;.]
七月 24, 2017 12:16:28 下午 org.apache.coyote.AbstractProtocol init
信息: Initializing ProtocolHandler ["http-nio-8080"]
七月 24, 2017 12:16:29 下午 org.apache.tomcat.util.net.NioSelectorPool getSharedSelector
信息: Using a shared selector for servlet write/read
七月 24, 2017 12:16:29 下午 org.apache.coyote.AbstractProtocol init
信息: Initializing ProtocolHandler ["ajp-nio-8009"]
七月 24, 2017 12:16:29 下午 org.apache.tomcat.util.net.NioSelectorPool getSharedSelector
信息: Using a shared selector for servlet write/read
七月 24, 2017 12:16:29 下午 org.apache.catalina.startup.Catalina load
信息: Initialization processed in 1674 ms
七月 24, 2017 12:16:29 下午 org.apache.catalina.core.StandardService startInternal
信息: Starting service [Catalina]
七月 24, 2017 12:16:29 下午 org.apache.catalina.core.StandardEngine startInternal
信息: Starting Servlet Engine: Apache Tomcat/8.5.15
七月 24, 2017 12:16:29 下午 org.apache.catalina.core.ContainerBase startInternal
严重: A child container failed during start
java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/taxSource]]
   at java.util.concurrent.FutureTask.report(Unknown Source)
   at java.util.concurrent.FutureTask.get(Unknown Source)
   at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:939)
   at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:872)
   at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
   at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1419)
   at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1409)
   at java.util.concurrent.FutureTask.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)
Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/taxSource]]
   at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:167)
   ... 6 more
Caused by: java.lang.IllegalArgumentException: The servlets named [com.zhidisoft.manage.source.servlet.ToSearchTaskServlets] and [com.zhidisoft.manage.task.servlet.ToSearchTaskServlet] are both mapped to the url-pattern [/toSearchTaskServlet.do] which is not permitted
   at org.apache.tomcat.util.descriptor.web.WebXml.addServletMappingDecoded(WebXml.java:325)
   at org.apache.tomcat.util.descriptor.web.WebXml.addServletMapping(WebXml.java:318)
   at org.apache.catalina.startup.ContextConfig.processAnnotationWebServlet(ContextConfig.java:2389)
   at org.apache.catalina.startup.ContextConfig.processAnnotationsStream(ContextConfig.java:2066)
   at org.apache.catalina.startup.ContextConfig.processAnnotationsWebResource(ContextConfig.java:1952)
   at org.apache.catalina.startup.ContextConfig.processAnnotationsWebResource(ContextConfig.java:1946)
   at org.apache.catalina.startup.ContextConfig.processAnnotationsWebResource(ContextConfig.java:1946)
   at org.apache.catalina.startup.ContextConfig.processAnnotationsWebResource(ContextConfig.java:1946)
   at org.apache.catalina.startup.ContextConfig.processAnnotationsWebResource(ContextConfig.java:1946)
   at org.apache.catalina.startup.ContextConfig.processAnnotationsWebResource(ContextConfig.java:1946)
   at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1153)
   at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:775)
   at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:299)
   at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:94)
   at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5105)
   at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
   ... 6 more

七月 24, 2017 12:16:29 下午 org.apache.catalina.core.ContainerBase startInternal
严重: A child container failed during start
java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost]]
   at java.util.concurrent.FutureTask.report(Unknown Source)
   at java.util.concurrent.FutureTask.get(Unknown Source)
   at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:939)
   at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:262)
   at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
   at org.apache.catalina.core.StandardService.startInternal(StandardService.java:422)
   at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
   at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:793)
   at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
   at org.apache.catalina.startup.Catalina.start(Catalina.java:656)
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
   at java.lang.reflect.Method.invoke(Unknown Source)
   at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:355)
   at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:495)
Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost]]
   at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:167)
   at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1419)
   at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1409)
   at java.util.concurrent.FutureTask.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)
Caused by: org.apache.catalina.LifecycleException: A child container failed during start
   at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:947)
   at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:872)
   at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
   ... 6 more

七月 24, 2017 12:16:29 下午 org.apache.catalina.startup.Catalina start
严重: The required Server component failed to start so Tomcat is unable to start.
org.apache.catalina.LifecycleException: Failed to start component [StandardServer[8005]]
   at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:167)
   at org.apache.catalina.startup.Catalina.start(Catalina.java:656)
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
   at java.lang.reflect.Method.invoke(Unknown Source)
   at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:355)
   at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:495)
Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardService[Catalina]]
   at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:167)
   at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:793)
   at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
   ... 7 more
Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina]]
   at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:167)
   at org.apache.catalina.core.StandardService.startInternal(StandardService.java:422)
   at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
   ... 9 more
Caused by: org.apache.catalina.LifecycleException: A child container failed during start
   at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:947)
   at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:262)
   at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
   ... 11 more

七月 24, 2017 12:16:29 下午 org.apache.coyote.AbstractProtocol pause
信息: Pausing ProtocolHandler ["http-nio-8080"]
七月 24, 2017 12:16:29 下午 org.apache.coyote.AbstractProtocol pause
信息: Pausing ProtocolHandler ["ajp-nio-8009"]
七月 24, 2017 12:16:29 下午 org.apache.catalina.core.StandardService stopInternal
信息: Stopping service [Catalina]
七月 24, 2017 12:16:29 下午 org.apache.coyote.AbstractProtocol destroy
信息: Destroying ProtocolHandler ["http-nio-8080"]
七月 24, 2017 12:16:29 下午 org.apache.coyote.AbstractProtocol destroy
信息: Destroying ProtocolHandler ["ajp-nio-8009"]