Consider defining a bean of type 'redis.clients.jedis.JedisPool' in your configuration.

报错信息

原因是没有Jedispool没有注入

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;
import redis.clients.jedis.JedisPool;
import redis.clients.jedis.JedisPoolConfig;

import java.UnknownHostException;

@Configuration
public class RedisConfig
{

    Logger logger = LogManager.getLogger(RedisConfig.class);

    @Value("${spring.redis.host}")
    private String host;

    @Value("${spring.redis.port}")
    private int port;

    @Value("${spring.redis.password}")
    private String password;

    @Value("${spring.redis.timeout}")
    private int timeout;

    @Value("${spring.redis.jedis.pool.max-idle}")
    private int maxIdle;

    @Value("${spring.redis.jedis.pool.max-wait}")
    private long maxWaitMillis;

    @Bean
    public JedisPool jedisPool()
    {
        logger.info("JedisPool注入成功！！");
        logger.info("redis地址：" + host + ":" + port);

        JedisPoolConfig jedisPoolConfig = new JedisPoolConfig();
        jedisPoolConfig.setMaxIdle(maxIdle);
        jedisPoolConfig.setMaxWaitMillis(maxWaitMillis);
        return new JedisPool(jedisPoolConfig, host, port, timeout, password);
    }

    @Bean
    @SuppressWarnings("all")
    public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory)
        throws
        UnknownHostException
    {
        // 自定义 String Object
        RedisTemplate<String, Object> template = new RedisTemplate();
        template.setConnectionFactory(redisConnectionFactory);

        // Json 序列化配置
        Jackson2JsonRedisSerializer<Object> objectJackson2JsonRedisSerializer =
            new Jackson2JsonRedisSerializer<Object>(Object.class);
        // ObjectMapper 转译
        ObjectMapper objectMapper = new ObjectMapper();
        objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        objectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
        objectJackson2JsonRedisSerializer.setObjectMapper(objectMapper);

        // String 的序列化
        StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();

        // key 采用String的序列化方式
        template.setKeySerializer(stringRedisSerializer);
        // hash 的key也采用 String 的序列化方式
        template.setHashKeySerializer(stringRedisSerializer);
        // value 序列化方式采用 jackson
        template.setValueSerializer(objectJackson2JsonRedisSerializer);
        // hash 的 value 采用 jackson
        template.setHashValueSerializer(objectJackson2JsonRedisSerializer);
        template.afterPropertiesSet();

        return template;
    }
}

查看一下自己的RedisConfig文件是否有这些内容