cas 服务端返回多用户信息 cas客户端获取不到用户信息的解决

检查filter协议版本   web.xml中 红色配置的filter 是否是Cas20ProxyReceivingTicketValidationFilter 2.0协议

若是Cas10TicketValidationFilter 修改为Cas20ProxyReceivingTicketValidationFilter

<!-- 该过滤器负责对Ticket的校验工作，必须启用它 -->

    <filter>

        <filter-name>CAS Validation Filter</filter-name>

        <filter-class>org.jasig.cas.client.validation.Cas20ProxyReceivingTicketValidationFilter</filter-class>

        <init-param>

            <param-name>casServerUrlPrefix</param-name>

            <param-value>http://localhost:8080/bgerp</param-value>

        </init-param>

        <init-param>

            <param-name>serverName</param-name>

            <param-value>http://localhost:8080</param-value>

        </init-param>

        <init-param>

            <param-name>redirectAfterValidation</param-name>

            <param-value>true</param-value>

        </init-param>

    </filter>