Unable to locate Spring NamespaceHandler for XML schema namespace

     [java] 2010/01/09 21:51:29 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
     [java] 情報: Loading XML bean definitions from file [/Users/jyukutyo/Documents/workspace/1-3-2/beans.xml]
     [java] Exception in thread "main" org.springframework.beans.factory.parsing.BeanDefinitionParsingException: Configuration problem: Unable to locate Spring NamespaceHandler for XML schema namespace [http://www.springframework.org/schema/context]
     [java] Offending resource: file [/Users/jyukutyo/Documents/workspace/1-3-2/beans.xml]
     [java] 
     [java] 	at org.springframework.beans.factory.parsing.FailFastProblemReporter.error(FailFastProblemReporter.java:68)
     [java] 	at org.springframework.beans.factory.parsing.ReaderContext.error(ReaderContext.java:85)
     [java] 	at org.springframework.beans.factory.parsing.ReaderContext.error(ReaderContext.java:80)
     [java] 	at org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.error(BeanDefinitionParserDelegate.java:284)
     [java] 	at org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.parseCustomElement(BeanDefinitionParserDelegate.java:1332)
     [java] 	at org.springframework.beans.factory.xml.BeanDefinitionParserDelegate.parseCustomElement(BeanDefinitionParserDelegate.java:1325)
     [java] 	at org.springframework.beans.factory.xml.DefaultBeanDefinitionDocumentReader.parseBeanDefinitions(DefaultBeanDefinitionDocumentReader.java:136)
     [java] 	at org.springframework.beans.factory.xml.DefaultBeanDefinitionDocumentReader.registerBeanDefinitions(DefaultBeanDefinitionDocumentReader.java:93)
     [java] 	at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.registerBeanDefinitions(XmlBeanDefinitionReader.java:493)
     [java] 	at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.doLoadBeanDefinitions(XmlBeanDefinitionReader.java:390)
     [java] 	at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:334)
     [java] 	at org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions(XmlBeanDefinitionReader.java:302)
     [java] 	at org.springframework.beans.factory.xml.XmlBeanFactory.<init>(XmlBeanFactory.java:73)
     [java] 	at org.springframework.beans.factory.xml.XmlBeanFactory.<init>(XmlBeanFactory.java:61)
     [java] 	at sample1.HelloApp.main(Unknown Source)
     [java] Java Result: 1

SpringのJARが足りない。
この場合だとspring-contextのJARにクラスパスが通っていない。