<dependency>

		    <groupId>org.springframework.session</groupId>

		    <artifactId>spring-session</artifactId>

		</dependency>

		<dependency>

		    <groupId>org.springframework.data</groupId>

		    <artifactId>spring-data-redis</artifactId>

		</dependency>

		<dependency>

		    <groupId>biz.paluch.redis</groupId>

		    <artifactId>lettuce</artifactId>

		    <version>5.0.0.Beta1</version>

		</dependency>

		<dependency>

		    <groupId>io.projectreactor</groupId>

		    <artifactId>reactor-core</artifactId>

		    <version>3.0.6.RELEASE</version>

		</dependency>

		<dependency>

		    <groupId>biz.paluch.redis</groupId>

		    <artifactId>lettuce</artifactId>

		    <version>4.2.2.Final</version>

		</dependency>

		<dependency>

		    <groupId>org.springframework.session</groupId>

		    <artifactId>spring-session</artifactId>

		</dependency>

		<dependency>

		    <groupId>org.springframework.data</groupId>

		    <artifactId>spring-data-redis</artifactId>

		</dependency>

		<dependency>

		    <groupId>org.springframework.boot</groupId>

		    <artifactId>spring-boot-starter-web</artifactId>

		</dependency>

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
import org.springframework.cloud.sleuth.sampler.AlwaysSampler;
import org.springframework.context.annotation.Bean;

//依赖包不要导入错。
@EnableRedisHttpSession

@EnableConfigurationProperties(RedisProperties.class)

public class RedisConfiguration {

	@Resource

	private RedisProperties redisProperties;

	@Bean

	public LettuceConnectionFactory connectionFactory() {

		LettuceConnectionFactory factory = new LettuceConnectionFactory();

		factory.setHostName("localhost");

		factory.setPassword("redispassword");

		factory.setDatabase(0);

		factory.setTimeout(5000);

		factory.setPort(6379);

		return factory;

	}

}

　　public ResponseEntity<Object> browseCunAction(@RequestParam("key")String key,@RequestParam("value")String value,HttpSession session) throws Exception {

		session.setAttribute(key, value);

		return ResponseEntity.ok(Collections.singletonMap(key, value));

	}