SpringBoot如何集成Redis作为缓存存储？

<dependencies>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-data-redis</artifactId>
    </dependency>
    <dependency>
        <groupId>redis.clients</groupId>
        <artifactId>jedis</artifactId>  <!-- 可以选择使用 Jedis 或 Lettuce 作为客户端 -->
    </dependency>
</dependencies>

spring.redis.host=localhost
spring.redis.port=6379
spring.redis.password=your_password   # 如果有设置密码的话
spring.redis.timeout=2000             # 超时设置
spring.cache.type=redis              # 启用 Redis 缓存

spring:
  redis:
    host: localhost
    port: 6379
    password: your_password   # 如果有设置密码的话
    timeout: 2000             # 超时设置
  cache:
    type: redis

@SpringBootApplication
@EnableCaching  // 启用缓存功能
public class SpringBootRedisApplication {
    public static void main(String[] args) {
        SpringApplication.run(SpringBootRedisApplication.class, args);
    }
}

@Configuration
public class RedisConfig {

    @Bean
    public RedisCacheManager cacheManager(RedisConnectionFactory connectionFactory) {
        RedisCacheConfiguration cacheConfig = RedisCacheConfiguration.defaultCacheConfig()
                .entryTtl(Duration.ofMinutes(10))  // 设置缓存过期时间
                .disableCachingNullValues();       // 禁止缓存 null 值

        return RedisCacheManager.builder(connectionFactory)
                .cacheDefaults(cacheConfig)
                .build();
    }
}

@Service
public class UserService {

    @Cacheable(value = "users", key = "#id")
    public User getUserById(Long id) {
        // 这里是查询数据库的逻辑
        return userRepository.findById(id).orElse(null);
    }
}

@Service
public class UserService {

    @CachePut(value = "users", key = "#user.id")
    public User updateUser(User user) {
        return userRepository.save(user);
    }
}

@Service
public class UserService {

    @CacheEvict(value = "users", key = "#id")
    public void deleteUser(Long id) {
        userRepository.deleteById(id);
    }
}

spring.redis.cluster.nodes=localhost:7000,localhost:7001
spring.redis.password=your_password