Java 在使用SpringSecurityOAuth时，如何配置两个身份验证管理器，分别对客户端和用户进行身份验证？

我是spring security的新手，尝试使用以下配置配置两个身份验证管理器，分别对客户端和用户进行身份验证。但是，它在日志文件中不断显示“没有请求id为admin的客户端”。专家能提供建议吗？谢谢

配置：

<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:context="http://www.springframework.org/schema/context"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:mvc="http://www.springframework.org/schema/mvc"
       xmlns:security="http://www.springframework.org/schema/security"
       xmlns:oauth="http://www.springframework.org/schema/security/oauth2"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
                                http://www.springframework.org/schema/beans/spring-beans.xsd
                                http://www.springframework.org/schema/context
                                http://www.springframework.org/schema/context/spring-context.xsd
                                http://www.springframework.org/schema/mvc
                                http://www.springframework.org/schema/mvc/spring-mvc.xsd
                                http://www.springframework.org/schema/security
                                http://www.springframework.org/schema/security/spring-security.xsd
                                http://www.springframework.org/schema/security/oauth2
                                http://www.springframework.org/schema/security/spring-security-oauth2.xsd">

    <mvc:annotation-driven />
    <mvc:default-servlet-handler />

    <security:http pattern="/oauth/token" create-session="stateless" authentication-manager-ref="clientAuthenticationManager">
        <security:intercept-url pattern="/oauth/token" access="IS_AUTHENTICATED_FULLY" />
        <security:anonymous enabled="false" />
        <security:http-basic entry-point-ref="clientAuthenticationEntryPoint" />
        <security:custom-filter ref="clientCredentialsTokenEndpointFilter" after="BASIC_AUTH_FILTER" />
        <security:access-denied-handler ref="oauthAccessDeniedHandler" />
    </security:http>

    <!-- authentication manager for user -->
    <security:authentication-manager alias="userAuthenticationManager">
        <security:authentication-provider user-service-ref="inMemoryUserSerivce" />
    </security:authentication-manager>

    <security:user-service id="inMemoryUserSerivce">
        <security:user name="admin" password="Abcd1234" authorities="ROLE_USER" />
    </security:user-service>

    <bean id="clientAuthenticationEntryPoint" class="org.springframework.security.oauth2.provider.error.OAuth2AuthenticationEntryPoint">
        <property name="realmName" value="test" />
        <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>

    <security:authentication-manager alias="clientAuthenticationManager">
        <security:authentication-provider user-service-ref="clientDetailsUserService"/>
    </security:authentication-manager>

    <bean id="clientDetailsUserService" class="org.springframework.security.oauth2.provider.client.ClientDetailsUserDetailsService">
        <constructor-arg ref="clientDetails" />
    </bean>

    <!-- specify API client applications -->
    <oauth:client-details-service id="clientDetails">
        <oauth:client client-id="mobile_android" secret="secret123" authorized-grant-types="password"
                      authorities="ROLE_CLIENT" redirect-uri="http://localhost:8080/oauth2_callbak" />
    </oauth:client-details-service>

    <oauth:authorization-server client-details-service-ref="clientDetails" token-services-ref="tokenServices">
        <oauth:authorization-code />
        <oauth:implicit />
        <oauth:refresh-token />
        <oauth:client-credentials />
        <oauth:password />
    </oauth:authorization-server>

    <bean id="tokenStore" class="org.springframework.security.oauth2.provider.token.InMemoryTokenStore" />

    <!-- This is where we defined token based configurations, token validity and other things -->
    <bean id="tokenServices" class="org.springframework.security.oauth2.provider.token.DefaultTokenServices">
        <property name="tokenStore" ref="tokenStore" />
        <property name="supportRefreshToken" value="true" />
    </bean>
</beans>

Caused by: org.springframework.security.oauth2.provider.NoSuchClientException: No client with requested id: admin
        at org.springframework.security.oauth2.provider.InMemoryClientDetailsService.loadClientByClientId(InMemoryClientDetailsService.java:36)
        at org.springframework.security.oauth2.provider.client.ClientDetailsUserDetailsService.loadUserByUsername(ClientDetailsUserDetailsService.java:44)
        at org.springframework.security.authentication.dao.DaoAuthenticationProvider.retrieveUser(DaoAuthenticationProvider.java:101)