Spring4 mvc使用JSON包变更

spring MVC4以上,使用的json包有变更。

使用之前的json包出包java.lang.NoClassDefFoundError: com/fasterxml/jackson/core/JsonProcessingException错误。

新用到包为jackson-annotations-2.5.0.jar,jackson-core-2.5.0.jar,jackson-databind-2.5.0.jar

spring-servlet.xml里面也有变动

<bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
        <property name="messageConverters">
            <list>
                <ref bean="mappingJackson2HttpMessageConverter" />
            </list>
        </property>
    </bean>
    <bean id="mappingJackson2HttpMessageConverter" class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
        <property name="supportedMediaTypes">
            <list>
                <value>text/html;charset=UTF-8</value>
                <value>text/json;charset=UTF-8</value>
                <value>application/json;charset=UTF-8</value>
            </list>
        </property>
    </bean>

 用到的json包分别为:

jackson-annotations-2.5.0.jar

jackson-core-2.5.0.jar

jackson-databind-2.5.0.jar

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转载自gcc2ge.iteye.com/blog/2272169