我正在尝试配置NTLM身份验证，但收到错误：

cvc-complex-type.2.4.c：匹配的通配符是严格的，但是找不到元素’http’的声明。

我阅读了很多类似错误的主题，但是找不到解决我问题的方法。

我的导致错误的security.xml文件是：

<beans:beans xmlns="http://www.springframework.org/schema/security"
    xmlns:beans="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
                            http://www.springframework.org/schema/beans/spring-beans.xsd
                            http://www.springframework.org/schema/security
                            http://www.springframework.org/schema/security/spring-security.xsd" >

    <http access-denied-page="forms/error403.jsp" entry-point-ref="ntlmEntryPoint" servlet-api-provision="false"> 
        <intercept-url pattern="forms/error403.jsp" filters="none"/>
        <intercept-url pattern="forms/**" access="ROLE_GUEST,ROLE_OPERATOR,ROLE_ADMIN" />
                <custom-filter position="PRE_AUTH_FILTER"/>
    </http>

    <authentication-manager alias="mainAuthenticationManager"/>  
    <authentication-provider user-service-ref='userDetailsService' />

    <beans:bean id="userDetailsService"
        class="service.UserInfoService">
        <beans:property name="dataSource" ref="dataSource" />
        <beans:property name="usersByUsernameQuery" value="select distinct name, ' ' as password, 1 as enabled from TMP_SPRING_USERS where name=?" />
        <beans:property name="authoritiesByUsernameQuery" value="select name, role from TMP_SPRING_USERS where name=?" />
    </beans:bean>

    <beans:bean id="ntlmEntryPoint"
        class="org.springframework.security.ui.ntlm.NtlmProcessingFilterEntryPoint">
        <beans:property name="authenticationFailureUrl" value="forms/error403.html" />
    </beans:bean>

    <beans:bean id="exceptionTranslationFilter"
        class="org.springframework.security.ui.ExceptionTranslationFilter">
        <beans:property name="authenticationEntryPoint" ref="ntlmEntryPoint" />
    </beans:bean>

    <beans:bean id="ntlmFilter"
        class="org.springframework.security.ui.ntlm.NtlmProcessingFilter">
        <custom-filter position="NTLM_FILTER" />
        <beans:property name="authenticationManager" ref="mainAuthenticationManager" />
        <beans:property name="retryOnAuthFailure" value="true" />
        <beans:property name="stripDomain" value="true"/>
        <beans:property name="domainController" value="company.com" />
        <beans:property name="jcifsProperties">
            <beans:props>
                <beans:prop key="jcifs.smb.lmCompatibility">0</beans:prop> 
                <beans:prop key="jcifs.smb.client.useExtendedSecurity">false</beans:prop> 
                <beans:prop key="jcifs.smb.client.domain">COMPANY</beans:prop>
                <beans:prop key="jcifs.smb.client.username">somenycuser</beans:prop>
                <beans:prop key="jcifs.smb.client.password">AReallyLoooongRandomPassword</beans:prop>
            </beans:props> 
        </beans:property> 
    </beans:bean>


</beans:beans>

因为从3.X版本开始，Spring Security不再包含NTLM扩展，所以我从http://aloiscochard.blogspot.com/2010/03/spring-security-ntlm-3.html文章中使用了它。

请帮我。