'org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter#0'

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter#0' defined in ServletContext resource [/WEB-INF/spring.xml]: Cannot resolve reference to bean 'mappingJacksonHttpMessageConverter' while setting bean property 'messageConverters' with key [1]; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'mappingJacksonHttpMessageConverter' defined in ServletContext resource [/WEB-INF/spring.xml]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [org.springframework.http.converter.json.MappingJacksonHttpMessageConverter]: Constructor threw exception; nested exception is java.lang.NoClassDefFoundError: org/codehaus/jackson/map/ObjectMapper

Caused By: java.lang.ClassNotFoundException: org.codehaus.jackson.map.ObjectMapper

这个是少包  com.springsource.org.codehaus.jackson.mapper-1.4.2.jar

启动还是报错 还少包 

Caused By: java.lang.ClassNotFoundException: org.codehaus.jackson.ObjectCodec

com.springsource.org.codehaus.jackson-1.4.2.jar

启动正常

附上  配置文件中的内容

      
       
         
         
        
            
    
           
   
 
 
   
     
       
           
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