Tomcat出问题了，老师
来源：5-2 web.xml常用配置（下）
森林sng
2020-08-20 21:32:57
八月 20, 2020 9:28:53 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Server.服务器版本: Apache Tomcat/8.5.57
八月 20, 2020 9:28:53 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: 服务器构建: Jun 30 2020 21:49:10 UTC
八月 20, 2020 9:28:53 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: 服务器版本号(: 8.5.57.0
八月 20, 2020 9:28:53 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: 操作系统名称: Windows 10
八月 20, 2020 9:28:53 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: OS.版本: 10.0
八月 20, 2020 9:28:53 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: 架构: amd64
八月 20, 2020 9:28:53 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Java 环境变量: D:\ruanjianxiazai\jdk8\jrejre
八月 20, 2020 9:28:53 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: Java虚拟机版本: 1.8.0_101-b13
八月 20, 2020 9:28:53 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: JVM.供应商: Oracle Corporation
八月 20, 2020 9:28:53 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: CATALINA_BASE: D:\ruanjianxiazai\apache-tomcat-8.5.57
八月 20, 2020 9:28:53 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: CATALINA_HOME: D:\ruanjianxiazai\apache-tomcat-8.5.57
八月 20, 2020 9:28:53 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: 命令行参数：-agentlib:jdwp=transport=dt_socket,suspend=y,address=localhost:57018
八月 20, 2020 9:28:53 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: 命令行参数：-javaagent:D:\ruanjianxiazai\eclipse\configuration\org.eclipse.osgi\411\0\.cp\lib\javaagent-shaded.jar
八月 20, 2020 9:28:53 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: 命令行参数：-Dcatalina.base=D:\ruanjianxiazai\apache-tomcat-8.5.57
八月 20, 2020 9:28:53 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: 命令行参数：-Dcatalina.home=D:\ruanjianxiazai\apache-tomcat-8.5.57
八月 20, 2020 9:28:53 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: 命令行参数：-Dwtp.deploy=D:\ruanjianxiazai\apache-tomcat-8.5.57\webapps
八月 20, 2020 9:28:53 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: 命令行参数：-Djava.endorsed.dirs=D:\ruanjianxiazai\apache-tomcat-8.5.57\endorsed
八月 20, 2020 9:28:53 下午 org.apache.catalina.startup.VersionLoggerListener log
信息: 命令行参数：-Dfile.encoding=GBK
八月 20, 2020 9:28:53 下午 org.apache.catalina.core.AprLifecycleListener lifecycleEvent
信息: 在java.library.path:[D:\ruanjianxiazai\jdk8\jrejre\bin;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;D:/ruanjianxiazai/jdk8/jrejre/bin/server;D:/ruanjianxiazai/jdk8/jrejre/bin;D:/ruanjianxiazai/jdk8/jrejre/lib/amd64;C:\ProgramData\Oracle\Java\javapath;"D:\ruanjianxiazai\jdk8\bin;D:\ruanjianxiazai\jdk8\jre\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\WINDOWS\System32\OpenSSH\;C:\Program Files\Common Files\Autodesk Shared\;:;D:\ruanjianxiazai\jdk8\bin;C:\Users\森林sng\AppData\Local\Programs\Python\Python37\Scripts\;C:\Users\森林sng\AppData\Local\Programs\Python\Python37\;C:\Users\森林sng\AppData\Local\Microsoft\WindowsApps;;D:\ruanjianxiazai\PyCharm\PyCharm Community Edition 2019.2.4\bin;;D:\ruanjianxiazai\新建文件夹 (3)\;D:\ruanjianxiazai\pandizip\;D:\ruanjianxiazai\IntelliJ IDEA\IntelliJ IDEA 2020.2\bin;;D:\ruanjianxiazai\eclipse;;.]上找不到基于APR的Apache Tomcat本机库，该库允许在生产环境中获得最佳性能
八月 20, 2020 9:28:54 下午 org.apache.coyote.AbstractProtocol init
信息: 初始化协议处理器 ["http-nio-8080"]
八月 20, 2020 9:28:54 下午 org.apache.tomcat.util.net.NioSelectorPool getSharedSelector
信息: Using a shared selector for servlet write/read
八月 20, 2020 9:28:54 下午 org.apache.catalina.startup.Catalina load
信息: Initialization processed in 1863 ms
八月 20, 2020 9:28:54 下午 org.apache.catalina.core.StandardService startInternal
信息: 正在启动服务[Catalina]
八月 20, 2020 9:28:54 下午 org.apache.catalina.core.StandardEngine startInternal
信息: Starting Servlet Engine: Apache Tomcat/8.5.57
八月 20, 2020 9:28:54 下午 org.apache.catalina.core.ContainerBase startInternal
严重: 子容器启动失败
java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@2277a274]
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:931)
at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:841)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1412)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1402)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@2277a274]
at org.apache.catalina.util.LifecycleBase.handleSubClassException(LifecycleBase.java:440)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:198)
at org.apache.catalina.core.StandardContext.resourcesStart(StandardContext.java:4803)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:4939)
... 7 more
Caused by: java.lang.IllegalArgumentException: 指定的主资源集 [D:\ruanjianxiazai\apache-tomcat-8.5.57\webapps\myjsp] 无效
at org.apache.catalina.webresources.StandardRoot.createMainResourceSet(StandardRoot.java:747)
at org.apache.catalina.webresources.StandardRoot.startInternal(StandardRoot.java:705)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
... 9 more
八月 20, 2020 9:28:54 下午 org.apache.catalina.core.ContainerBase startInternal
严重: 子容器启动失败
java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@a5f59d7]
at java.util.concurrent.FutureTask.report(Unknown Source)
at java.util.concurrent.FutureTask.get(Unknown Source)
at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:931)
at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:841)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1412)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1402)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@a5f59d7]
at org.apache.catalina.util.LifecycleBase.handleSubClassException(LifecycleBase.java:440)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:198)
at org.apache.catalina.core.StandardContext.resourcesStart(StandardContext.java:4803)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:4939)
... 7 more
Caused by: java.lang.IllegalArgumentException: 指定的主资源集 [D:\ruanjianxiazai\apache-tomcat-8.5.57\webapps\FirstServlet] 无效
at org.apache.catalina.webresources.StandardRoot.createMainResourceSet(StandardRoot.java:747)
at org.apache.catalina.webresources.StandardRoot.startInternal(StandardRoot.java:705)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
... 9 more
八月 20, 2020 9:28:54 下午 org.apache.catalina.core.ContainerBase startInternal
严重: 子容器启动失败
java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@2cdbd987]
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:931)
at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:841)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1412)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1402)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@2cdbd987]
at org.apache.catalina.util.LifecycleBase.handleSubClassException(LifecycleBase.java:440)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:198)
at org.apache.catalina.core.StandardContext.resourcesStart(StandardContext.java:4803)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:4939)
... 7 more
Caused by: java.lang.IllegalArgumentException: 指定的主资源集 [D:\ruanjianxiazai\apache-tomcat-8.5.57\webapps\TiaozhuanServlet] 无效
at org.apache.catalina.webresources.StandardRoot.createMainResourceSet(StandardRoot.java:747)
at org.apache.catalina.webresources.StandardRoot.startInternal(StandardRoot.java:705)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
... 9 more
八月 20, 2020 9:28:54 下午 org.apache.catalina.core.ContainerBase startInternal
严重: 子容器启动失败
java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@6fd8425f]
at java.util.concurrent.FutureTask.report(Unknown Source)
at java.util.concurrent.FutureTask.get(Unknown Source)
at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:931)
at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:841)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1412)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1402)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@6fd8425f]
at org.apache.catalina.util.LifecycleBase.handleSubClassException(LifecycleBase.java:440)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:198)
at org.apache.catalina.core.StandardContext.resourcesStart(StandardContext.java:4803)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:4939)
... 7 more
Caused by: java.lang.IllegalArgumentException: 指定的主资源集 [D:\ruanjianxiazai\apache-tomcat-8.5.57\webapps\ServletProj] 无效
at org.apache.catalina.webresources.StandardRoot.createMainResourceSet(StandardRoot.java:747)
at org.apache.catalina.webresources.StandardRoot.startInternal(StandardRoot.java:705)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
... 9 more
八月 20, 2020 9:28:54 下午 org.apache.catalina.core.ContainerBase startInternal
严重: 子容器启动失败
java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@702329d2]
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:931)
at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:841)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1412)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1402)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@702329d2]
at org.apache.catalina.util.LifecycleBase.handleSubClassException(LifecycleBase.java:440)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:198)
at org.apache.catalina.core.StandardContext.resourcesStart(StandardContext.java:4803)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:4939)
... 7 more
Caused by: java.lang.IllegalArgumentException: 指定的主资源集 [D:\ruanjianxiazai\apache-tomcat-8.5.57\webapps\servlet_advanced] 无效
at org.apache.catalina.webresources.StandardRoot.createMainResourceSet(StandardRoot.java:747)
at org.apache.catalina.webresources.StandardRoot.startInternal(StandardRoot.java:705)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
... 9 more
八月 20, 2020 9:28:54 下午 org.apache.catalina.core.ContainerBase startInternal
严重: 子容器启动失败
java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@4247e0]
at java.util.concurrent.FutureTask.report(Unknown Source)
at java.util.concurrent.FutureTask.get(Unknown Source)
at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:931)
at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:841)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1412)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1402)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@4247e0]
at org.apache.catalina.util.LifecycleBase.handleSubClassException(LifecycleBase.java:440)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:198)
at org.apache.catalina.core.StandardContext.resourcesStart(StandardContext.java:4803)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:4939)
... 7 more
Caused by: java.lang.IllegalArgumentException: 指定的主资源集 [D:\ruanjianxiazai\apache-tomcat-8.5.57\webapps\AddServlet] 无效
at org.apache.catalina.webresources.StandardRoot.createMainResourceSet(StandardRoot.java:747)
at org.apache.catalina.webresources.StandardRoot.startInternal(StandardRoot.java:705)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
... 9 more
八月 20, 2020 9:28:54 下午 org.apache.catalina.core.ContainerBase startInternal
严重: 子容器启动失败
java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@72a7b18e]
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:931)
at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:841)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1412)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1402)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@72a7b18e]
at org.apache.catalina.util.LifecycleBase.handleSubClassException(LifecycleBase.java:440)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:198)
at org.apache.catalina.core.StandardContext.resourcesStart(StandardContext.java:4803)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:4939)
... 7 more
Caused by: java.lang.IllegalArgumentException: 指定的主资源集 [D:\ruanjianxiazai\apache-tomcat-8.5.57\webapps\JspPracCode] 无效
at org.apache.catalina.webresources.StandardRoot.createMainResourceSet(StandardRoot.java:747)
at org.apache.catalina.webresources.StandardRoot.startInternal(StandardRoot.java:705)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
... 9 more
八月 20, 2020 9:28:54 下午 org.apache.catalina.core.ContainerBase startInternal
严重: 子容器启动失败
java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@242b2cc3]
at java.util.concurrent.FutureTask.report(Unknown Source)
at java.util.concurrent.FutureTask.get(Unknown Source)
at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:931)
at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:841)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1412)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1402)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@242b2cc3]
at org.apache.catalina.util.LifecycleBase.handleSubClassException(LifecycleBase.java:440)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:198)
at org.apache.catalina.core.StandardContext.resourcesStart(StandardContext.java:4803)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:4939)
... 7 more
Caused by: java.lang.IllegalArgumentException: 指定的主资源集 [D:\ruanjianxiazai\apache-tomcat-8.5.57\webapps\WebDemo1] 无效
at org.apache.catalina.webresources.StandardRoot.createMainResourceSet(StandardRoot.java:747)
at org.apache.catalina.webresources.StandardRoot.startInternal(StandardRoot.java:705)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
... 9 more
八月 20, 2020 9:28:54 下午 org.apache.catalina.core.ContainerBase startInternal
严重: 子容器启动失败
java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: 子容器启动失败
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:931)
at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:258)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
at org.apache.catalina.core.StandardService.startInternal(StandardService.java:422)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:766)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
at org.apache.catalina.startup.Catalina.start(Catalina.java:688)
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:342)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:473)
Caused by: org.apache.catalina.LifecycleException: 子容器启动失败
at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:942)
at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:841)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1412)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1402)
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.tomcat.util.MultiThrowable: 8 wrapped Throwables: [org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@2277a274]][org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@a5f59d7]][org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@2cdbd987]][org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@6fd8425f]][org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@702329d2]][org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@4247e0]][org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@72a7b18e]][org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@242b2cc3]]
at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:935)
... 8 more
八月 20, 2020 9:28:54 下午 org.apache.catalina.startup.Catalina start
严重: 所必需的服务组件启动失败，所以无法启动Tomcat
org.apache.catalina.LifecycleException: 子容器启动失败
at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:942)
at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:258)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
at org.apache.catalina.core.StandardService.startInternal(StandardService.java:422)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:766)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
at org.apache.catalina.startup.Catalina.start(Catalina.java:688)
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:342)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:473)
Caused by: java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: 子容器启动失败
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:931)
... 13 more
Caused by: org.apache.catalina.LifecycleException: 子容器启动失败
at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:942)
at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:841)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1412)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1402)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: org.apache.tomcat.util.MultiThrowable: 8 wrapped Throwables: [org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@2277a274]][org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@a5f59d7]][org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@2cdbd987]][org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@6fd8425f]][org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@702329d2]][org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@4247e0]][org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@72a7b18e]][org.apache.catalina.LifecycleException: 无法启动组件[org.apache.catalina.webresources.StandardRoot@242b2cc3]]
at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:935)
... 8 more
八月 20, 2020 9:28:54 下午 org.apache.coyote.AbstractProtocol pause
信息: 暂停ProtocolHandler["http-nio-8080"]
八月 20, 2020 9:28:54 下午 org.apache.catalina.core.StandardService stopInternal
信息: 正在停止服务[Catalina]
八月 20, 2020 9:28:54 下午 org.apache.coyote.AbstractProtocol destroy
信息: 正在摧毁协议处理器 ["http-nio-8080"]
Server Tomcat v8.5 Server at localhost failed to start.
package com.imooc.servlet.pattern;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class PatternServlet extends HttpServlet{
@Override
protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
/* 获取到url并转换成字符型输出 */
String url = request.getRequestURL().toString();
System.out.println(url);
/* lastIndexOf("/")获取/最后一次出现的位置，substring("/"+1)从第一个字符开始截取字符串（/是第0个） */
String id = url.substring(url.lastIndexOf("/")+1);
/* 将下面的字符都转化为utf-8格式 */
response.setContentType("text/html;charset=utf-8");
PrintWriter out = response.getWriter();
out.println(id);
}
}<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" id="WebApp_ID" version="3.1"> <display-name>servlet_advanced</display-name> <welcome-file-list> <welcome-file>index.html</welcome-file> <welcome-file>index.htm</welcome-file> <welcome-file>index.jsp</welcome-file> <welcome-file>default.html</welcome-file> <welcome-file>default.htm</welcome-file> <welcome-file>default.jsp</welcome-file> </welcome-file-list> <servlet> <servlet-name>patternServlet</servlet-name> <servlet-class>com.imooc.servlet.pattern.PatternServlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>patternServelt</servlet-name> <url-pattern>/pattern/*</url-pattern> </servlet-mapping> </web-app>
1回答
-
好帮手慕阿园
2020-08-21
同学你好，同学的xml文件中的<servlet-name>写错了，所以导致报错，根据代码，应该是patternServlet，而同学写成了patternServelt
同学修改后重启项目试试
如果我的回答解决了你的疑惑，请采纳！祝学习愉快！
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