在j2ee tomcat中启动java.util.concurrent.ExecutionException期间，子容器失败

我对J2EE中的简单项目有问题。在这个应用程序中，我添加了简单的登录表单（连接到数据库并检查登录名和密码），但我总是遇到这个错误。这是我的堆栈跟踪：

    paź 28, 2015 11:05:50 AM 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: C:\Program Files\Java\jre7\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;.
paź 28, 2015 11:05:50 AM org.apache.tomcat.util.digester.SetPropertiesRule begin
WARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:facebookConnection' did not find a matching property.
paź 28, 2015 11:05:50 AM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["http-bio-8080"]
paź 28, 2015 11:05:50 AM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["ajp-bio-8009"]
paź 28, 2015 11:05:50 AM org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 669 ms
paź 28, 2015 11:05:50 AM org.apache.catalina.core.StandardService startInternal
INFO: Starting service Catalina
paź 28, 2015 11:05:50 AM org.apache.catalina.core.StandardEngine startInternal
INFO: Starting Servlet Engine: Apache Tomcat/7.0.47
paź 28, 2015 11:05:51 AM 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[/facebookConnection]]
    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: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.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[/facebookConnection]]
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
    ... 6 more
Caused by: java.lang.IllegalArgumentException: Invalid <url-pattern> facebookConnect.servlets.Login in servlet mapping
    at org.apache.catalina.core.StandardContext.addServletMapping(StandardContext.java:3245)
    at org.apache.catalina.core.StandardContext.addServletMapping(StandardContext.java:3220)
    at org.apache.catalina.deploy.WebXml.configureContext(WebXml.java:1367)
    at org.apache.catalina.startup.ContextConfig.webConfig(ContextConfig.java:1346)
    at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:878)
    at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:376)
    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:5322)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    ... 6 more

paź 28, 2015 11:05:51 AM 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]]
    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: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:691)
    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:322)
    at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:456)
Caused by: org.apache.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.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:1131)
    at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:800)
    at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
    ... 6 more

paź 28, 2015 11:05:51 AM org.apache.catalina.startup.Catalina start
SEVERE: 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:154)
    at org.apache.catalina.startup.Catalina.start(Catalina.java:691)
    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:322)
    at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:456)
Caused by: org.apache.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: org.apache.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)
    ... 9 more
Caused by: org.apache.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

paź 28, 2015 11:05:51 AM org.apache.coyote.AbstractProtocol pause
INFO: Pausing ProtocolHandler ["http-bio-8080"]
paź 28, 2015 11:05:51 AM org.apache.coyote.AbstractProtocol pause
INFO: Pausing ProtocolHandler ["ajp-bio-8009"]
paź 28, 2015 11:05:51 AM org.apache.catalina.core.StandardService stopInternal
INFO: Stopping service Catalina
paź 28, 2015 11:05:51 AM org.apache.coyote.AbstractProtocol destroy
INFO: Destroying ProtocolHandler ["http-bio-8080"]
paź 28, 2015 11:05:51 AM org.apache.coyote.AbstractProtocol destroy
INFO: Destroying ProtocolHandler ["ajp-bio-8009"]

paź28201511:05:50 AM org.apache.catalina.core.AprLifecycleListener init
信息：在java.library.path:C:\Program Files\java\jre7\bin上找不到基于APR的Apache Tomcat本机库，该库允许在生产环境中实现最佳性能；C:\Windows\Sun\Java\bin；C:\Windows\system32；C:\Windows；C:\Windows\system32；C:\Windows；C:\Windows\System32\Wbem；C:\Windows\System32\WindowsPowerShell\v1.0\；。
paź282015111:05:50 AM org.apache.tomcat.util.digester.SetPropertiesRule begin
警告：[SetPropertiesRule]{Server/Service/Engine/Host/Context}将属性“source”设置为“org.eclipse.jst.jee.Server:facebookConnection”未找到匹配的属性。
paź282015111:05:50 AM org.apache.coyote.AbstractProtocol init
信息：正在初始化ProtocolHandler[“http-bio-8080”]
paź282015111:05:50 AM org.apache.coyote.AbstractProtocol init
信息：正在初始化ProtocolHandler[“ajp-bio-8009”]
paź282015111:05:50 AM org.apache.catalina.startup.catalina负载
信息：初始化在669毫秒内处理
paź282015111:05:50 AM org.apache.catalina.core.StandardService startInternal
信息：开始服务Catalina
paź282015111:05:50 AM org.apache.catalina.core.StandardEngine startInternal
信息：启动Servlet引擎：ApacheTomcat/7.0.47
paź282015111:05:51 AM org.apache.catalina.core.ContainerBase startInternal
严重：启动期间子容器失败
java.util.concurrent.ExecutionException:org.apache.catalina.LifecycleException:未能启动组件[StandardEngine[catalina].StandardHost[localhost].StandardContext[/facebookConnection]]
位于java.util.concurrent.FutureTask.report（未知源）
位于java.util.concurrent.FutureTask.get（未知源）
位于org.apache.catalina.core.ContainerBase.startInternal（ContainerBase.java:1123）
位于org.apache.catalina.core.StandardHost.startInternal（StandardHost.java:800）
位于org.apache.catalina.util.LifecycleBase.start（LifecycleBase.java:150）
位于org.apache.catalina.core.ContainerBase$StartChild.call（ContainerBase.java:1559）
位于org.apache.catalina.core.ContainerBase$StartChild.call（ContainerBase.java:1549）
位于java.util.concurrent.FutureTask.run（未知源）
位于java.util.concurrent.ThreadPoolExecutor.runWorker（未知源）
位于java.util.concurrent.ThreadPoolExecutor$Worker.run（未知源）
位于java.lang.Thread.run（未知源）
原因：org.apache.catalina.LifecycleException:无法启动组件[StandardEngine[catalina].StandardHost[localhost].StandardContext[/facebookConnection]]
位于org.apache.catalina.util.LifecycleBase.start（LifecycleBase.java:154）
... 还有6个
原因：java.lang.IllegalArgumentException:servlet映射中的facebookConnect.servlets.Login无效
位于org.apache.catalina.core.StandardContext.addServletMapping（StandardContext.java:3245）
位于org.apache.catalina.core.StandardContext.addServletMapping（StandardContext.java:3220）
位于org.apache.catalina.deploy.WebXml.configureContext（WebXml.java:1367）
位于org.apache.catalina.startup.ContextConfig.webConfig（ContextConfig.java:1346）
位于org.apache.catalina.startup.ContextConfig.configureStart（ContextConfig.java:878）
位于org.apache.catalina.startup.ContextConfig.lifecycleEvent（ContextConfig.java:376）
在org.apache.catalina.util.LifecycleSupport.FireLifecycleSupport（LifecycleSupport.java:119）上
位于org.apache.catalina.util.LifecycleBase.fireLifecycleEvent（LifecycleBase.java:90）
位于org.apache.catalina.core.StandardContext.startInternal（StandardContext.java:5322）
位于org.apache.catalina.util.LifecycleBase.start（LifecycleBase.java:150）
... 还有6个
paź282015111:05:51 AM org.apache.catalina.core.ContainerBase startInternal
严重：启动期间子容器失败
java.util.concurrent.ExecutionException:org.apache.catalina.LifecycleException:无法启动组件[StandardEngine[catalina].StandardHost[localhost]]
位于java.util.concurrent.FutureTask.report（未知源）
位于java.util.concurrent.FutureTask.get（未知源）
位于org.apache.catalina.core.ContainerBase.startInternal（ContainerBase.java:1123）
位于org.apache.catalina.core.StandardEngine.startInternal（StandardEngine.java:302）
位于org.apache.catalina.util.LifecycleBase.start（LifecycleBase.java:150）
位于org.apache.catalina.core.StandardService.startInternal（StandardService.java:443）
位于org.apache.catalina.util.LifecycleBase.start（LifecycleBase.java:150）
位于org.apache.catalina.core.StandardServer.startInternal（StandardServer.java:732）
位于org.apache.catalina.util.LifecycleBase.start（LifecycleBase.java:150）
位于org.apache.catalina.startup.catalina.start（catalina.java:691）
在sun.reflect.NativeMethodAccessorImpl.invoke0（本机方法）处
位于sun.reflect.NativeMethodAccessorImpl.invoke（未知源）
在sun.reflect.DelegatingMethodAccessorImpl.invoke处（未知源）
位于java.lang.reflect.Method.invoke（未知源）
位于org.apache.catalina.startup.Bootstrap.start（Bootstrap.java:322）
位于org.apache.catalina.startup.Bootstrap.main（Bootstrap.java:456）
原因：org.apache.catalina.LifecycleException:未能启动组件[StandardEngine[catalina].StandardHost[localhost]]
位于org.apache.catalina.util.LifecycleBase.start（LifecycleBase.java:154）
位于org.apache.catalina.core.ContainerBase$StartChild.call（ContainerBase.java:1559）
位于org.apache.catalina.core.ContainerBase$StartChild.call（ContainerBase.java:1549）
位于java.util.concurrent.FutureTask.run（未知源）
位于java.util.concurrent.ThreadPoolExecutor.runWorker（未知源）
位于java.util.concurrent.ThreadPoolExecutor$Worker.run（未知源）
在java.lang.Thread.run（未知源代码
<servlet>
    <servlet-name>Servlet</servlet-name>
    <servlet-path>package.Servlet</servlet-path>
</servlet>
<servlet-mapping>
    <servlet-name>Servlet</servlet-name>
    <url-pattern>/hello</url-pattern>
</servlet-mapping>

Caused by: java.lang.IllegalArgumentException: Invalid <url-pattern> facebookConnect.servlets.Login in servlet mapping

private boolean validateURLPattern(String urlPattern) {

    if (urlPattern == null)
        return (false);
    if (urlPattern.indexOf('\n') >= 0 || urlPattern.indexOf('\r') >= 0) {
        return (false);
    }
    if (urlPattern.startsWith("*.")) {
        if (urlPattern.indexOf('/') < 0) {
            checkUnusualURLPattern(urlPattern);
            return (true);
        } else
            return (false);
    }
    if ( (urlPattern.startsWith("/")) &&
            (urlPattern.indexOf("*.") < 0)) {
        checkUnusualURLPattern(urlPattern);
        return (true);
    } else
        return (false);

}