Content type 'application/json;charset=UTF-8' not supported

어떤 짓거리를 해도 Content type 'application/json;charset=UTF-8' not supported 가 나올때

 dispatcher-servlet.xml 에서

<bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter">
        <property name="webBindingInitializer">
            <bean class="com.wizexpert.framework.web.BindingInitializer"/>
        </property>
        <!-- @ResponseBody application/json 으로 변경 -->
        <property name="messageConverters">
            <list>
                <bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter"/>
            </list>
        </property>
    </bean>

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