RequestMappingHandlerAdapter引发ConversionServiceFactoryBean配置不生效的问题

现象:
编写了自定义类型转换器:StringToDateConverter
并在springmvc-config中进行了注册:
<!-- 注册自定义类型转换器 -->
<mvc:annotation-driven enable-matrix-variables="true" conversion-service="conversionService" />
<!-- 自定义类型转换器 -->
<bean id="conversionService" class="org.springframework.context.support.ConversionServiceFactoryBean">
    <property name="converters">
        <list>
            <bean class="org.fkit.converter.StringToDateConverter" p:datePattern="yyyy-MM-dd"></bean>
        </list>
    </property>
</bean>
从报错信息来看,我们自定义的转换器并没有成功注册
经过排查发现ConversionServiceFactoryBean不生效是因为受到了RequestMappingHandlerAdapter的影响!
<!-- 配置annotation类型的处理器适配器 -->
<bean class="org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter">
    <property name="messageConverters">
            <list>
                <ref bean="fastJsonHttpMessageConverter" />
                <ref bean="xmlHttpMessageConverter" />
            </list>
    </property>
</bean>
把ConversionServiceFactoryBean的相关bean复制到RequestMappingHandlerAdapter的上面问题解决!