springsession

  <!--session共享-->
        <dependency>
            <groupId>org.springframework.session</groupId>
            <artifactId>spring-session-data-redis</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-redis</artifactId>
        </dependency>

 

 

 

 

@Configuration
public class MySessionConfig {
    @Bean
    public CookieSerializer cookieSerializer(){
        DefaultCookieSerializer cookieSerializer=new DefaultCookieSerializer();
        cookieSerializer.setDomainName("msb.com");//设置同级域名
        cookieSerializer.setCookieName("mall-session");
        return cookieSerializer;
    }
    
    
    @Bean
    public RedisSerializer<Object> redisSerializer(){
        
        
        return new GenericJackson2JsonRedisSerializer();
    }
}