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使用spring-session需要引入以下jar包
<dependency>
<groupId>redis.clients</groupId>
<artifactId>jedis</artifactId>
<version>2.9.0</version>
</dependency>
<dependency>
<groupId>org.springframework.session</groupId>
<artifactId>spring-session</artifactId>
<version>1.3.2.RELASE</version>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-redis</artifactId>
<version>1.5.2.RELASE</version>
</dependency>
修改web.xml文件
添加spring-session过滤器代理,需放在其余过滤器之前
<!--分布式session-->
<filter>
<filter-name>springSessionRepositoryFilter</filter-name>
<filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
</filter>
<filter-mapping>
<filter-name>springSessionRepositoryFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<filter>
<filter-name>xssFilter</filter-name>
<filter-class>cn.nsu.edu.web.four.filters.XssFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>xssFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
编辑spring配置文件,spring容器或者mvc容器均可
<!--这个类将会自动注入过滤器,防止出现找不到过滤器的错-->
<bean class="org.springframework.session.data.redis.config.annotation.web.http.RedisHttpSessionConfiguration">
</bean>
配置redis连接池以及spring-session工厂类,序列化方式采用spring-session默认的jdk序列方法,即所有bean对象需要实现Serializerable接口
<bean id="redisPoolConfig" class="redis.clients.jedis.JedisPoolConfig">
<property name="maxTotal" value="${redis.pool.maxActive}"/>
<!--最大空闲连接数 -->
<property name="maxIdle" value="${redis.pool.maxIdle}"/>
<!--初始化连接数 -->
<property name="minIdle" value="${redis.pool.minIdle}"/>
<!--最大等待时间 -->
<property name="maxWaitMillis" value="${redis.pool.maxWait}"/>
<!--对拿到的connection进行validateObject校验 -->
<property name="testOnBorrow" value="${redis.pool.testOnBorrow}"/>
<!--在进行returnObject对返回的connection进行validateObject校验 -->
<property name="testOnReturn" value="${redis.pool.testOnReturn}"/>
<!--定时对线程池中空闲的链接进行validateObject校验 -->
<property name="testWhileIdle" value="false"/>
</bean>
<bean id="jedisConnectionFactory"
class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory" destroy-method="destroy">
<property name="hostName" value="${redis.host}"/>
<property name="port" value="${redis.port}"/>
<property name="timeout" value="${redis.timeout}"/>
<property name="password" value="${redis.password}"/>
<property name="database" value="${redis.database}"/>
<property name="usePool" value="true"/>
<property name="poolConfig" ref="redisPoolConfig"/>
</bean>
<bean id="redisTemplate" class="org.springframework.data.redis.core.StringRedisTemplate">
<property name="connectionFactory" ref="jedisConnectionFactory"/>
</bean>
启动项目,即可使用redis取代容器的session。