我正在使用Spring 4.1.4，在创建oauth安全配置文件时出现了这个错误。到目前为止，我完成了：
mvn clean， mvn编译， 选中的spring-beans jar在classpath中，
此行找到多个注释： - Class＆＃39; org.springframework.security.core.authority.AuthorityUtils＆＃39;是抽象的 - cvc-elt.1：找不到元素＆＃39; bean的声明。
有谁能帮我理解这个问题？
这是我的oauth配置文件代码：
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:oauth2="http://www.springframework.org/schema/security/oauth2"
xmlns:beans="http://www.springframework.org/schema/beans"
xmlns:security="http://www.springframework.org/schema/security"
xsi:schemaLocation="http://www.springframework.org/schema/security/oauth2 http://www.springframework.org/schema/security/spring-security-oauth2.xsd http://www.springframework.org/schema/security http://www.springframework.org/schema/security/spring-security-3.1.xsd http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-4.1.xsd">
<!-- Defination of oAuth Service -->
<http pattern="/oauth/token" create-session="stateless"
authentication-manager-ref="clientAuthenticationManager"
xmlns="http://www.springframework.org/schema/security">
<intercept-url pattern="/oauth/token" access="IS_AUTHENTICATED_FULLY" />
<anonymus enabled="false" />
<http-basic entry-point-ref="clientAuthenticationEntryPoint" /> <!-- Include this only if you need to authentication client via request parameter -->
<custom-filter ref="clientCredentialsTokenEndpointFilter"
after="BASIC_AUTH_FILTER" />
<access-denied-handler ref="oauthAccessDeniedHandler" />
</http>
<!-- Protected Resources -->
<http pattern="/employee/**" create-session="never"
entry-point-ref="oauthAuthenticationEntryPoint"
access-denied-manger-ref="accessDecisionManager"
xmlns="http://www.springframework.org/schema/security">
<anonymus enabled="false" />
<intercept-url pattern="/employee/**" access="ROLE_USER" />
<custom-filter ref="resouceServerFilter" after="PRE_AUTH_FILTER" />
<access-denied-handler ref="oauthAccessDeniedHandler" />
</http>
<bean id="oauthAuthenticationEntryPoint"
class="org.springframework.security.oauth2.provider.error.OAuth2AuthenticationEntryPoint">
<property name="realmName" value="dstest" />
</bean>
<bean id="clientAuthenticationEntryPoint"
class="org.springframework.security.oauth2.provider.error.OAuth2AuthenticationEntryPoint">
<property name="realmName" value="dstest/client" />
<property name="typeName" value="Basic" />
</bean>
<bean id="oauthAccessDeniedHandler"
class="org.springframework.security.oauth2.provider.error.OAuth2AccessDeniedHandler" />
<bean id="clientCredentialsTokenEndpointFilter"
class="org.springframework.security.oauth2.provider.client.ClientCredentialsTokenEndpointFilter">
<property name="authenticationManager" ref="clientAuthenticationManager" />
</bean>
<bean id="accessDecisionManager" class="org.springframework.security.access.vote.UnanimousBased"
xmlns="http://www.springframework.org/schema/beans">
<constructor-arg>
<list>
<bean class="org.springframework.security.oauth2.provider.vote.ScopeVoter" />
<bean class="org.springframework.security.access.vote.RoleVoter" />
<bean class="org.springframework.security.access.vote.AuthenticatedVoter" />
</list>
</constructor-arg>
</bean>
<!-- Authentication in config file -->
<authentication-manager id="clientAuthenticationManager"
xmlns="http://www.springframework.org/schema/security">
<authentication-provider user-service-ref="clientDetailsUserService" />
</authentication-manager>
<authentication-manager id="authenticationManager"
xmlns="http://www.springframework.org/schema/security">
<authentication-provider>
<user-service id="userDetailsService">
<user name="admin" password="password" authorities="ROLE_USER" />
</user-service>
</authentication-provider>
</authentication-manager>
<bean id="clientDetailsUserService"
class="org.springframework.security.oauth2.provider.client.ClientDetailsUserDetailsService">
<constructor-arg ref="clientDetails" />
</bean>
<!-- Token Store -->
<bean id="tokenStore"
class="org.springframework.security.oauth2.provider.token.InMemoryTokenStore" />
<bean id="tokenServices"
class="org.springframework.security.oauth2.provider.token.DefaultTokenServices">
<property name="tokenStore" ref="tokenStore" />
<property name="supportRefreshToken" value="true" />
<property name="clientDetailsService" ref="clientDetails" /> <!-- VIV -->
<property name="accessTokenValiditySeconds" value="10" />
</bean>
<bean id="userApprovalHandler"
class="org.springframework.security.oauth2.provider.approval.TokenServicesUserApprovalHandler">
<property name="tokenServices" ref="tokenServices" />
</bean>
<!-- Token Management -->
<oauth2:authorization-server
client-details-service-ref="clientDetails" token-services-ref="tokenServices"
user-approval-handler-ref="userApprovalHandler">
<oauth2:authorization-code />
<oauth2:implicit />
<oauth2:refresh-token />
<oauth2:client-credentials />
<oauth2:password />
</oauth2:authorization-server>
<oauth2:resource-server id="resourceServerFilter"
resouce-id="dstest" token-services-ref="tokenServices" />
<!-- Client Defination -->
<oauth2:client-details-service id="clientDetails">
<oauth2:client client-id="my-trusted-client"
authorized-grant-types="password,authorization_code,refresh_token,implicit,redirect"
authorities="ROLE_CLIENT,ROLE_TRUSTED_CLIENT" redirect-uri="/web"
scope="read,write,trust" access-token-validity="30"
refresh-token-validity="600" />
</oauth2:client-details-service>
<security:global-method-security
pre-post-annotations="enabled" proxy-target-class="true">
<security:expression-handler ref="oauthExpressionHandler" />
</security:global-method-security>
<oauth2:expression-handler id="oauthExpressionHandler" />
<oauth2:web-expression-handler id="oauthWebExpressionHandler" />
</beans>