一、集群下session丢失原理及解决
二、使用springSession
1、添加依赖
<dependency> <groupId>org.springframework.session</groupId> <artifactId>spring-session-data-redis</artifactId> <version>1.3.5.RELEASE</version> </dependency> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-web</artifactId> <version>5.2.5.RELEASE</version> </dependency>
2、添加过滤器
<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>
3、添加bean对象
//专门用于配置springsession
<bean class="org.springframework.session.data.redis.config.annotation.web.http.RedisHttpSessionConfiguration"></bean>
//配置redis <bean id="jedisConnectFactory" class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory"> <property name="hostName" value="192.168.31.49" /> <property name="port" value="6379" /> <property name="password" value="q123456" /> </bean>
//启动spring注解支持 <context:annotation-config />
三、配置springsession
1、上下文根不同时
2、子域名不同时