相关配置：Fedora and Tomcat 7.0.35 <用浏览器打开开始页面显示空白> Eclipse最新版Firefox 17 jdk 1.7 javaee5
在fedora用tomcat（用终端可以启动，打开浏览器看到是空白页），用eclipse启动报错：
错误如下：
February 16, 2013 in the afternoon. 4:45:01 org apache. Catalina. Core. AprLifecycleListener init
INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on The Java. Library. Path: / usr/Java/jdk1.7.0 _13 / jre/lib/i386 / client: / usr/Java/jdk1.7.0 _13 / jre/lib/i386: : / usr/Java/packages/lib/i386: / lib/usr/lib
February 16, 2013 in the afternoon. 4:45:01 org apache. Tomcat. Util. Digester. SetPropertiesRule begin
WARNING: [SetPropertiesRule] {Server/Service/Engine/Host/Context} Setting property 'source' to 'org. Eclipse. JST. Jee. Server: Test' did not find a matching property.
February 16, 2013 in the afternoon. 4:45:01 org apache. Coyote. AbstractProtocol init
INFO: Initializing ProtocolHandler [" HTTP - bio - 9090 "]
February 16, 2013 in the afternoon. 4:45:01 org apache. Coyote. AbstractProtocol init
INFO: Initializing ProtocolHandler [" ajp - bio - 9009 "]
February 16, 2013 in the afternoon. 4:45:01 org apache. Catalina. Startup. Catalina load
INFO: Initialization processed in 1051 ms
February 16, 2013 in the afternoon. 4:45:01 org apache. Catalina. Core. StandardService startInternal
INFO: Starting service Catalina
February 16, 2013 in the afternoon. 4:45:01 org apache. Catalina. Core. StandardEngine startInternal
INFO: Starting Servlet Engine: Apache Tomcat / 7.0.35
February 16, 2013 in the afternoon. 4:45:01 org apache. Catalina. Core. ContainerBase startInternal
SEVERE: A child container failed during start
java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[]]
at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
at java.util.concurrent.FutureTask.get(FutureTask.java:111)
at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:1123)
at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:800)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722)
Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[]]
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
... 7 more
Caused by: java.lang.NoClassDefFoundError: org/apache/tomcat/JarScanner
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:791)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)
at java.net.URLClassLoader.access$100(URLClassLoader.java:71)
at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
at java.lang.ClassLoader.loadClass(ClassLoader.java:410)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:30
at java.lang.ClassLoader.loadClass(ClassLoader.java:410)
at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
at org.apache.catalina.core.StandardContext.getJarScanner(StandardContext.java:1031)
at org.apache.catalina.startup.ContextConfig.processJarsForWebFragments(ContextConfig.java:1915)
at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:126
at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:87
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:369)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5179)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
... 7 more
Caused by: java.lang.ClassNotFoundException: org.apache.tomcat.JarScanner
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
... 30 more
February 16, 2013 in the afternoon. 4:45:01 org apache. Catalina. Core. ContainerBase startInternal
SEVERE: A child container failed during start
java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/Test]]
at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
at java.util.concurrent.FutureTask.get(FutureTask.java:111)
at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:1123)
at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:800)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722)
Caused by: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/Test]]
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
... 7 more
Caused by: java.lang.NoClassDefFoundError: org/apache/tomcat/util/scan/StandardJarScanner
at org.apache.catalina.core.StandardContext.getJarScanner(StandardContext.java:1031)
at org.apache.catalina.startup.ContextConfig.processJarsForWebFragments(ContextConfig.java:1915)
at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:126
at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:87
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:369)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5179)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
... 7 more
February 16, 2013 in the afternoon. 4:45:01 org apache. Catalina. Core. ContainerBase startInternal
SEVERE: A child container failed during start
Java. Util. Concurrent. ExecutionException: apache. Org. Catalina. LifecycleException: Failed to start component [StandardEngine [catalina]. StandardHost [localhost]]
At Java. Util. Concurrent. FutureTask $Sync. InnerGet (FutureTask. Java: 252)
At Java. Util. Concurrent. FutureTask. Get (FutureTask. Java: 111)
At org. Apache. Catalina. Core. ContainerBase. StartInternal (ContainerBase. Java: 1123)
At org. Apache. Catalina. Core. StandardEngine. StartInternal (StandardEngine. Java: 302)
At org. Apache. Catalina. Util. LifecycleBase. Start (LifecycleBase. Java: 150)
At org. Apache. Catalina. Core. StandardService. StartInternal (StandardService. Java: 443)
At org. Apache. Catalina. Util. LifecycleBase. Start (LifecycleBase. Java: 150)
At org. Apache. Catalina. Core. StandardServer. StartInternal (StandardServer. Java: 732)
At org. Apache. Catalina. Util. LifecycleBase. Start (LifecycleBase. Java: 150)
At org. Apache. Catalina. Startup. Catalina. Start (catalina. Java: 684)
At sun. NativeMethodAccessorImpl reflect. Invoke0 (Native Method).
At sun. Reflect. NativeMethodAccessorImpl. Invoke (NativeMethodAccessorImpl. Java: 57)
At sun. Reflect. DelegatingMethodAccessorImpl. Invoke (DelegatingMethodAccessorImpl. Java: 43)
At Java. Lang. Reflect. Invoke Method. (Method. Java: 601)
At org. Apache. Catalina. Startup. Bootstrap. Start (Bootstrap. Java: 322)
At org. Apache. Catalina. Startup. Bootstrap. Main (Bootstrap. Java: 456)
Caused by: apache. Org. Catalina. LifecycleException: Failed to start component [StandardEngine [catalina]. StandardHost [localhost]]
At org. Apache. Catalina. Util. LifecycleBase. Start (LifecycleBase. Java: 154)
At org. Apache. Catalina. Core. ContainerBase $StartChild. Call (ContainerBase. Java: 1559)
At org. Apache. Catalina. Core. ContainerBase $StartChild. Call (ContainerBase. Java: 1549)
At Java. Util. Concurrent. FutureTask $Sync. InnerRun (FutureTask. Java: 334)
At Java. Util. Concurrent. FutureTask. Run (FutureTask. Java: 166)
At Java. Util. Concurrent. ThreadPoolExecutor. RunWorker (ThreadPoolExecutor. Java: 1145)
At Java. Util. Concurrent. ThreadPoolExecutor $Worker. Run (ThreadPoolExecutor. Java: 615)
At Java. Lang. Thread. Run (Thread. Java: 722)
Caused by: apache. Org. Catalina. LifecycleException: A child container failed during start
At org. Apache. Catalina. Core. ContainerBase. StartInternal (ContainerBase. Java: 1131)
At org. Apache. Catalina. Core. StandardHost. StartInternal (StandardHost. Java: 800)
At org. Apache. Catalina. Util. LifecycleBase. Start (LifecycleBase. Java: 150)
... 7 more
February 16, 2013 in the afternoon. 4:45:01 org apache. Catalina. Startup. Catalina start
SEVERE: Catalina. Start:
Org. Apache. Catalina. LifecycleException: Failed to start component [StandardServer [9005]]
At org. Apache. Catalina. Util. LifecycleBase. Start (LifecycleBase. Java: 154)
At org. Apache. Catalina. Startup. Catalina. Start (catalina. Java: 684)
At sun. NativeMethodAccessorImpl reflect. Invoke0 (Native Method).
At sun. Reflect. NativeMethodAccessorImpl. Invoke (NativeMethodAccessorImpl. Java: 57)
At sun. Reflect. DelegatingMethodAccessorImpl. Invoke (DelegatingMethodAccessorImpl. Java: 43)
At Java. Lang. Reflect. Invoke Method. (Method. Java: 601)
At org. Apache. Catalina. Startup. Bootstrap. Start (Bootstrap. Java: 322)
At org. Apache. Catalina. Startup. Bootstrap. Main (Bootstrap. Java: 456)
Caused by: apache. Org. Catalina. LifecycleException: Failed to start component [StandardService [catalina]]
At org. Apache. Catalina. Util. LifecycleBase. Start (LifecycleBase. Java: 154)
At org. Apache. Catalina. Core. StandardServer. StartInternal (StandardServer. Java: 732)
At org. Apache. Catalina. Util. LifecycleBase. Start (LifecycleBase. Java: 150)
... 7 more
Caused by: apache. Org. Catalina. LifecycleException: Failed to start component [StandardEngine [catalina]]
At org. Apache. Catalina. Util. LifecycleBase. Start (LifecycleBase. Java: 154)
At org. Apache. Catalina. Core. StandardService. StartInternal (StandardService. Java: 443)
At org. Apache. Catalina. Util. LifecycleBase. Start (LifecycleBase. Java: 150)
... And more
Caused by: apache. Org. Catalina. LifecycleException: A child container failed during start
At org. Apache. Catalina. Core. ContainerBase. StartInternal (ContainerBase. Java: 1131)
At org. Apache. Catalina. Core. StandardEngine. StartInternal (StandardEngine. Java: 302)
At org. Apache. Catalina. Util. LifecycleBase. Start (LifecycleBase. Java: 150)
... 11 more
February 16, 2013 in the afternoon. 4:45:01 org apache. Catalina. Startup. Catalina start
INFO: Server startup in 279 ms
我在看教程自学，请问用myeclipse可以学JSP吗？
JDK是刚安装jdk1.7，原来是在ext里（把第三方的jar包放在里面）。放很多tomcat包，然后复制到JDK里面的client文件夹里面还是不行