spring + jruby 报错

在spring里使用jruby的时候，启动tomcat报错，请高手解答严重: Context initialization failed
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'script': BeanPostProcessor before instantiation of bean failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'scriptedObject.script': Instantiation of bean failed; nested exception is org.springframework.beans.factory.BeanDefinitionStoreException: Factory method [public java.lang.Object org.springframework.scripting.jruby.JRubyScriptFactory.getScriptedObject(org.springframework.scripting.ScriptSource,java.lang.Class[]) throws java.io.IOException,org.springframework.scripting.ScriptCompilationException] threw exception; nested exception is java.lang.NoSuchMethodError: org.jruby.Ruby.parse(Ljava/lang/String;Ljava/lang/String;Lorg/jruby/runtime/DynamicScope;)Lorg/jruby/ast/Node;
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'scriptedObject.script': Instantiation of bean failed; nested exception is org.springframework.beans.factory.BeanDefinitionStoreException: Factory method [public java.lang.Object org.springframework.scripting.jruby.JRubyScriptFactory.getScriptedObject(org.springframework.scripting.ScriptSource,java.lang.Class[]) throws java.io.IOException,org.springframework.scripting.ScriptCompilationException] threw exception; nested exception is java.lang.NoSuchMethodError: org.jruby.Ruby.parse(Ljava/lang/String;Ljava/lang/String;Lorg/jruby/runtime/DynamicScope;)Lorg/jruby/ast/Node;
Caused by: org.springframework.beans.factory.BeanDefinitionStoreException: Factory method [public java.lang.Object org.springframework.scripting.jruby.JRubyScriptFactory.getScriptedObject(org.springframework.scripting.ScriptSource,java.lang.Class[]) throws java.io.IOException,org.springframework.scripting.ScriptCompilationException] threw exception; nested exception is java.lang.NoSuchMethodError: org.jruby.Ruby.parse(Ljava/lang/String;Ljava/lang/String;Lorg/jruby/runtime/DynamicScope;)Lorg/jruby/ast/Node;
Caused by: java.lang.NoSuchMethodError: org.jruby.Ruby.parse(Ljava/lang/String;Ljava/lang/String;Lorg/jruby/runtime/DynamicScope;)Lorg/jruby/ast/Node;
at org.springframework.scripting.jruby.JRubyScriptUtils.createJRubyObject(JRubyScriptUtils.java:89)
at org.springframework.scripting.jruby.JRubyScriptFactory.getScriptedObject(JRubyScriptFactory.java:97)
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.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:118)
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:344)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:783)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:710)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:386)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:249)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:155)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:246)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:160)
at org.springframework.scripting.support.ScriptFactoryPostProcessor.postProcessBeforeInstantiation(ScriptFactoryPostProcessor.java:285)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsBeforeInstantiation(AbstractAutowireCapableBeanFactory.java:687)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:368)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:249)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:155)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:246)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:160)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:291)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:352)
at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:246)
at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:189)
at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:49)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3845)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4344)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:791)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:771)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:524)
at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:675)
at org.apache.catalina.startup.HostConfig.deployDescriptors(HostConfig.java:583)
at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:506)
at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1224)
at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1053)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:718)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:444)
at org.apache.catalina.core.StandardService.start(StandardService.java:516)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
at org.apache.catalina.startup.Catalina.start(Catalina.java:578)
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:288)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:416)
严重: Error listenerStart