Apache CXF和spring集成配置问题请教大神

下面配置中的 <import resource="classpath:META-INF/cxf/cxf.xml" />
<import resource="classpath:META-INF/cxf/cxf-extension-soap.xml" />
<import resource="classpath:META-INF/cxf/cxf-servlet.xml" />
三个文件从哪里获得？
<?xml version="1.0" encoding="UTF-8"?><beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:jaxws="http://cxf.apache.org/jaxws"
xsi:schemaLocation="
http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://cxf.apache.org/jaxws 
http://cxf.apache.org/schemas/jaxws.xsd"> <!-- Import Apache CXF Bean Definition -->
<import resource="classpath:META-INF/cxf/cxf.xml" />
<import resource="classpath:META-INF/cxf/cxf-extension-soap.xml" />
<import resource="classpath:META-INF/cxf/cxf-servlet.xml" /> <!-- SurveyService -->
<bean id="surveyService" class="ws.cxf.impl.SurveyService">
<property name="excludeName" value="Michael" />
<property name="leastPonit" value="10" />
</bean> <!-- Expose SurveyWebService -->
<jaxws:server id="surveyWebService" serviceClass="ws.cxf.ISurveyService"
address="/SurveyWebService">
<jaxws:serviceBean>
<ref bean="surveyService" /> <!-- 要暴露的 bean 的引用 -->
</jaxws:serviceBean>
</jaxws:server>
</beans>