<property name="authenticationMetaDataPopulators">

      <list>

         <bean class="org.jasig.cas.authentication.principal.RememberMeAuthenticationMetaDataPopulator" />

      </list>

</property>

<view-state id="viewLoginForm" view="casLoginView" model="credentials">

      <binder>

          <binding property="username" />

          <binding property="password" />
　　　　　　<binding property="rememberMe" />

      </binder>

      <on-entry>

          <set name="viewScope.commandName" value="'credentials'" />

      </on-entry>

    <transition on="submit" bind="true" validate="true" to="realSubmit">

          <evaluate expression="authenticationViaFormAction.doBind(flowRequestContext, flowScope.credentials)" />

      </transition>

</view-state>

<bean id="grantingTicketExpirationPolicy" class="org.jasig.cas.ticket.support.RememberMeDelegatingExpirationPolicy">

   <property name="sessionExpirationPolicy">

    <bean class="org.jasig.cas.ticket.support.TimeoutExpirationPolicy">

           <constructor-arg index="0" value="7200000" />

    </bean>

   </property>

   <property name="rememberMeExpirationPolicy">

    <bean class="org.jasig.cas.ticket.support.TimeoutExpirationPolicy">

           <constructor-arg index="0" value="7200000" />

    </bean>

   </property>

</bean>

其中的7200000为毫秒数。

<div class="row check">

    <input id="rememberMe" name="rememberMe" value="true" tabindex="4" type="checkbox" />

    <label for="rememberMe">remeberMe</label>

</div>

到此，配置完成。

另外，附上官网的添加免登陆的网页地址：