我正在尝试通过ANT脚本运行我的Web应用程序但是当我尝试运行它时出现以下错误：
[java] java.lang.ClassNotFoundException: javax.servlet.jsp.jstl.core.Config
[java] at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1720)
[java] at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1571)
[java] at com.sun.faces.application.view.JspViewHandlingStrategy.executePageToBuildView(JspViewHandlingStrategy.java:344)
[java] at com.sun.faces.application.view.JspViewHandlingStrategy.buildView(JspViewHandlingStrategy.java:153)
[java] at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:99)
[java] at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
[java] at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:219)
[java] at javax.faces.webapp.FacesServlet.service(FacesServlet.java:647)
[java] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
[java] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
[java] at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
[java] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
[java] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
[java] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
[java] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
[java] at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505)
[java] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
[java] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
[java] at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:957)
[java] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
[java] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:423)
[java] at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1079)
[java] at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:620)
[java] at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)
[java] at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
[java] at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
[java] at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
[java] at java.lang.Thread.run(Unknown Source)
[java] Sep 20, 2015 4:02:20 PM org.apache.catalina.core.StandardWrapperValve invoke
[java] SEVERE: Servlet.service() for servlet [FacesServlet] in context with path [/Jcart] threw exception [javax/servlet/jsp/jstl/core/Config] with root cause
[java] java.lang.NoClassDefFoundError: javax/servlet/jsp/jstl/core/Config
[java] at com.sun.faces.application.view.JspViewHandlingStrategy.executePageToBuildView(JspViewHandlingStrategy.java:344)
[java] at com.sun.faces.application.view.JspViewHandlingStrategy.buildView(JspViewHandlingStrategy.java:153)
[java] at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:99)
[java] at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
[java] at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:219)
[java] at javax.faces.webapp.FacesServlet.service(FacesServlet.java:647)
[java] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
[java] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
[java] at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
[java] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
[java] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
[java] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)
[java] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)
[java] at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505)
[java] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170)
[java] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
[java] at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:957)
[java] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
[java] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:423)
[java] at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1079)
[java] at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:620)
[java] at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)
[java] at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
[java] at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
[java] at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
[java] at java.lang.Thread.run(Unknown Source)
我知道这个错误是由于在web应用程序的lib文件夹中缺少jstl-1.2 jar而引起的。我已经把它放在那里了。
即使应用程序在Eclipse上运行得很好，但是当我在Eclipse中通过ANT脚本运行它时，它会抛出异常，如上所述。
我不知道为什么ANT脚本没有找到jstl-1.2.jar。
这是我的ANT脚本：
<?xml version="1.0" encoding="UTF-8"?>
<project name="execute" basedir="." default="execute">
<description>Deploying the war into server..</description>
<property name="tomcat.home" value="D:\Tomcat\Tomcat-7.0.62" />
<property name="build" value="classes"/>
<path id="includejars">
<!--Path of jar files required for compilation of the project -->
<fileset dir="D:\EclipseWorkspaces\FA4SessionExam\Jcart\WebContent\WEB-INF\lib">
<include name="*.jar"/>
</fileset>
<!--Path of JAR file required for Web-Listener class -->
<fileset dir="D:\Tomcat\Tomcat-7.0.62\lib">
<include name="servlet-api.jar"/>
</fileset>
</path>
<!--Script to compile the java classes -->
<target name="compile" description="Compile main source tree java files">
<mkdir dir="${build}"/>
<javac destdir="${build}" debug="true" includeantruntime="false"
deprecation="false" optimize="false" failonerror="true">
<src path="src"/>
<classpath refid="includejars"/>
</javac>
<echo>Compiled...</echo>
</target >
<!--Script to create a war file -->
<target name= "createwar" depends="compile" description= "Creates the WAR file">
<war destfile="D:\Tomcat\Tomcat-7.0.62\webapps\Jcart.war" webxml="WebContent/WEB-INF/web.xml">
<fileset dir="WebContent"/>
<lib dir="WebContent/WEB-INF/lib"/>
<classes dir="build/classes"/>
<classes dir="src" />
</war>
<echo>WAR file is created for the given project!!!</echo>
</target >
<!--Script to start and stop the server -->
<target name="tomcat-restart" depends="createwar">
<antcall target="tomcat-stop" />
<antcall target="tomcat-start" />
</target>
<target name="tomcat-start">
<java classname="org.apache.catalina.startup.Bootstrap" fork="true">
<classpath path="${tomcat.home}/bin/bootstrap.jar:${tomcat.home}/bin/tomcat-juli.jar" />
<jvmarg value="-Dcatalina.home=${tomcat.home}"/>
<!--If you are getting any OutOfMemoryError, remove the comments
and enable jvm argument of the following line-->
<!--jvmarg value="-XX:MaxPermSize=256m"/-->
</java>
<echo>server started..</echo>
</target>
<target name="tomcat-stop">
<java classname="org.apache.catalina.startup.Bootstrap" fork="true">
<classpath path="${tomcat.home}/bin/bootstrap.jar:${tomcat.home}/bin/tomcat-juli.jar" />
<jvmarg value="-Dcatalina.home=${tomcat.home}"/>
<arg line="stop"/>
</java>
<echo>server stopped..</echo>
</target>
<!--Script to execute the jsp page-->
<property name="file" value="http://localhost:8765/Jcart" />
<target name="execute" depends="tomcat-restart">
<echo>Executing</echo>
<exec executable="C:/Program Files/Internet Explorer/iexplore.exe" spawn="true">
<arg value="${file}/faces/pages/login.jsp" />
</exec>
</target>
</project>