content: package com.intelligent.bot.config.redis;
  
  
  import com.fasterxml.jackson.annotation.JsonAutoDetect;
  import com.fasterxml.jackson.annotation.JsonTypeInfo;
  import com.fasterxml.jackson.annotation.PropertyAccessor;
  import com.fasterxml.jackson.databind.ObjectMapper;
  import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator;
  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.core.StringRedisTemplate;
  import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
  import org.springframework.data.redis.serializer.StringRedisSerializer;
  
  @Configuration
  public class RedisConfig {
      @Bean
      public StringRedisTemplate stringRedisTemplate(RedisConnectionFactory redisConnectionFactory) {
          StringRedisTemplate redisTemplate = new StringRedisTemplate();
          redisTemplate.setConnectionFactory(redisConnectionFactory);
          return redisTemplate;
      }
  
      @Bean
      public RedisTemplate redisTemplate(RedisConnectionFactory factory) {
          RedisTemplate<String, Object> template = new RedisTemplate<>();
          template.setConnectionFactory(factory);
  
          Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
          ObjectMapper objectMapper = new ObjectMapper();
          objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
          objectMapper.activateDefaultTyping(LaissezFaireSubTypeValidator.instance, ObjectMapper.DefaultTyping.NON_FINAL, JsonTypeInfo.As.PROPERTY);
          jackson2JsonRedisSerializer.setObjectMapper(objectMapper);
  
          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(jackson2JsonRedisSerializer);
          // hash的value序列化方式采用jackson
          template.setHashValueSerializer(jackson2JsonRedisSerializer);
          template.afterPropertiesSet();
          return template;
      }
  }
  