对接oauth，需要再现在shiro.ini里，将下面的形式改造，怎么改造，迷茫了。。。求教

<beans xmlns="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-4.0.xsd">

    <bean id="oauth2Settings" class="cn.lamppa.pcloud.auth.client.shiro.oauth2.OAuth2Settings">
        <property name="currentApplicationUrl" value="${oauth.current-application.url}"/>
        <property name="authzEndpoint" value="${oauth.authz-endpoint}"/>
        <property name="tokenEndpoint" value="${oauth.token-endpoint}"/>
        <property name="logoutEndpoint" value="${oauth.logout-endpoint}"/>
        <property name="clientId" value="${oauth.client-id}"/>
        <property name="clientSecret" value="${oauth.client-secret}"/>
        <property name="redirectUri" value="${oauth.redirect-uri}"/>
        <property name="userInfoUrl" value="${oauth.user-info-url}"/>
        <property name="scope" value="${oauth.scope}"/>
        <property name="applicationResourcesUrl" value="${oauth.resources-application-url}"/>
        <property name="userResourcesUrl" value="${oauth.resources-user-url}"/>
    </bean>

    <bean id="customSettingsApi20" class="cn.lamppa.pcloud.auth.client.shiro.oauth2.CustomSettingsApi20">
        <constructor-arg ref="oauth2Settings"/>
    </bean>

    <bean id="oauth20Service" class="cn.lamppa.pcloud.auth.client.shiro.oauth2.CustomOAuth20Service">
        <constructor-arg ref="customSettingsApi20"/>
    </bean>

    <!-- 继承自AuthorizingRealm的自定义Realm -->
    <bean id="oauth2Realm" class="cn.lamppa.pcloud.auth.client.shiro.oauth2.OAuth2Realm">
        <constructor-arg ref="oauth20Service"/>
    </bean>

    <!-- 定义缓存管理器 -->
    <bean id="cacheManager" class="org.apache.shiro.cache.MemoryConstrainedCacheManager"/>

    <!-- 会话管理器 -->
    <bean id="sessionManager" class="org.apache.shiro.web.session.mgt.ServletContainerSessionManager"/>

    <!-- 安全管理器 -->
    <bean id="securityManager" class="org.apache.shiro.web.mgt.DefaultWebSecurityManager">
        <property name="realm" ref="oauth2Realm"/>
        <property name="sessionManager" ref="sessionManager"/>
        <property name="cacheManager" ref="cacheManager"/>
    </bean>

    <!--Shiro可控制的Web请求必须经过Shiro主过滤器的拦截-->
    <bean id="shiroFilter" class="org.apache.shiro.spring.web.ShiroFilterFactoryBean">
        <!-- Shiro的核心安全接口,这个属性是必须的 -->
        <property name="securityManager" ref="securityManager"/>
        <!-- 要求登录时的链接(可根据项目的URL进行替换)-->
        <property name="loginUrl" value="/login"/>
        <!-- 登录成功后要跳转的连接 -->
        <property name="successUrl" value="/index.jhtml"/>
        <!-- 用户访问未对其授权的资源时页面 -->
        <property name="unauthorizedUrl" value="/unauthorized.html"/>
        <!-- 自定义shiro 的 Filter -->
        <property name="filters">
            <map>
                <entry key="oauth">
                    <bean class="cn.lamppa.pcloud.auth.client.shiro.oauth2.OAuth2AuthenticationFilter">
                        <constructor-arg ref="cacheManager"/>
                    </bean>
                </entry>
                <entry key="logout">
                    <bean class="cn.lamppa.pcloud.auth.client.shiro.oauth2.EnhancedLogoutFilter">
                        <constructor-arg index="0" ref="oauth2Settings"/>
                        <constructor-arg index="1" ref="cacheManager"/>
                    </bean>
                </entry>
                <entry key="resource">
                    <bean class="cn.lamppa.pcloud.auth.client.shiro.oauth2.ResourceFilter"/>
                </entry>
            </map>
        </property>
        <!-- Shiro连接约束配置（即过滤链定义） -->
        <property name="filterChainDefinitions">
            <value>
                /login = authc
                /oauth = oauth
                /logout = logout
                /** = user,resource
            </value>
        </property>
    </bean>

    <!-- 保证实现了Shiro内部lifecycle函数的bean执行 -->
    <bean id="lifecycleBeanPostProcessor" class="org.apache.shiro.spring.LifecycleBeanPostProcessor"/>

</beans>