Spring Session(分布式Session共享)实现示例

<dependency>
    <groupId>org.springframework.session</groupId>
    <artifactId>spring-session-data-redis</artifactId>
</dependency>

server:
  port: 8000
spring:
  redis:
    host: 192.168.8.128

/**
 * EnableRedisHttpSession - 让Spring Session分布式会话共享技术生效。
 */
@SpringBootApplication
@EnableRedisHttpSession
public class Web1App{
	public static void main(String[] args){
		SpringApplication.run(Web1App.class, args);
	}
}

@RestController
public class Web1Controller {
    @RequestMapping("/set")
    public String demo(HttpSession session, String attName, String attValue){
        session.setAttribute(attName, attValue);
        return "WEB1工程：已设置' " + attName + " = " + attValue + " '到会话变量作用域";
    }
    @RequestMapping("/get")
    public String demo(HttpSession session, String attName){
        Object attValue = session.getAttribute(attName);
        System.out.println("从会话中获取" + attName + "变量，值是：" + attValue);
        return "WEB1工程：从会话中获取" + attName + "变量，值是：" + attValue;
    }
}

@SpringBootApplication
@EnableRedisHttpSession(redisNamespace = "bjsxt:session", maxInactiveIntervalInSeconds = 3600,
        flushMode = FlushMode.ON_SAVE, saveMode = SaveMode.ON_SET_ATTRIBUTE,
        cleanupCron = "0 * * * * *"
)
public class Web1App {
    public static void main(String[] args) {
        SpringApplication.run(Web1App.class, args);
    }
}

@Configuration
public class MyConfiguration {
    @Bean
    public HttpSessionIdResolver httpSessionIdResolver(){
        // 创建cookie转换器
        CookieHttpSessionIdResolver httpSessionIdResolver = new CookieHttpSessionIdResolver();
 
        // 设置Cookie序列化方案
        DefaultCookieSerializer cookieSerializer = new DefaultCookieSerializer();
        // 设置Cookie的名字
        cookieSerializer.setCookieName("BJSXT");
 
        httpSessionIdResolver.setCookieSerializer(cookieSerializer);
 
        return httpSessionIdResolver;
    }
}

@Configuration
public class MyConfiguration {
    @Bean
    public HttpSessionIdResolver httpSessionIdResolver(){
        HttpSessionIdResolver httpSessionIdResolver = new HeaderHttpSessionIdResolver("MY-SESSION");
        return httpSessionIdResolver;
    }
}