spring-session web.xml配置

<context-param>
        <param-name>contextConfigLocation</param-name>
        <param-value>classpath:spring/spring.xml,classpath:spring/dubbo-client.xml</param-value>
    </context-param>
    <!--
    这个要配置在所有的过滤器之前
    -->
     <filter>
        <filter-name>springSessionRepositoryFilter</filter-name>
        <filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
        <async-supported>true</async-supported>
    </filter> 
    <filter-mapping>
        <filter-name>springSessionRepositoryFilter</filter-name>
        <url-pattern>/*</url-pattern>
        <dispatcher>REQUEST</dispatcher>
        <dispatcher>ERROR</dispatcher>
    </filter-mapping>

spring.xml配置

<!--设置头  -->
    <bean id="httpSessionStrategy" class="org.springframework.session.web.http.HeaderHttpSessionStrategy">
    <!--
    可设置自定义头
    <property name="headerName" value="${access_token}"></property>
    -->
    </bean>

    <!-- springSession集成redis -->
    <bean
        class="org.springframework.session.data.redis.config.annotation.web.http.RedisHttpSessionConfiguration">
        <!-- 设置过期时间 -->
        <property name="maxInactiveIntervalInSeconds" value="1800" />
        <!--<property name="httpSessionStrategy" ref="httpSessionStrategy"/>-->
    </bean> 
    <bean id="jedisPoolConfig" class="redis.clients.jedis.JedisPoolConfig">
        <property name="maxTotal" value="${redis.pool.maxActive}" />
        <property name="maxIdle" value="${redis.pool.maxIdle}" />
        <property name="maxWaitMillis" value="${redis.pool.maxWait}" />
        <property name="testOnBorrow" value="true" />
    </bean>
    <bean id="redisConnectionFactory"
        class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory">
        <property name="hostName" value="${redis.host}" />
        <property name="port" value="${redis.port}" />
        <property name="usePool" value="true" />
        <property name="database" value="${redis.db}"></property>
        <!-- <property name="poolConfig" ref="jedisPoolConfig" />
          <property name="sentinelConfig" ref="sentinelConfiguration"/> -->
          <!--哨兵不是必须-->
        <constructor-arg name="sentinelConfig" ref="sentinelConfiguration"/>
        <constructor-arg name="poolConfig" ref="jedisPoolConfig"></constructor-arg>
    </bean>

源码：
https://github.com/ln0491/spring-session-demo