Write your own redistemplate

package com.lzjtu.config;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnSingleCandidate;
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;

/** * Created by DELL on 2021/3/17 */

@Configuration
public class RedisConfig {
    
	//  Write your own redisTemplate
	@Bean
	@SuppressWarnings("all")
	public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
    
		//  We develop for our own convenience , It is usually used directly <String, Object>
		RedisTemplate<String, Object> template = new RedisTemplate();
		template.setConnectionFactory(factory);

		// Json Serialization configuration 
		Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer =
				new Jackson2JsonRedisSerializer<Object>(Object.class);
		ObjectMapper om = new ObjectMapper();
		om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
		om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
		jackson2JsonRedisSerializer.setObjectMapper(om);

		// String  Serialization 
		StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();

		//  Configure the specific serialization method 
		// key  use String How to serialize 
		template.setKeySerializer(stringRedisSerializer);
		// hash  Of key Also used String How to serialize 
		template.setHashKeySerializer(stringRedisSerializer);
		// value Serialization is adopted jackson
		template.setValueSerializer(jackson2JsonRedisSerializer);
		// hash Of value The serialization method adopts Jackson
		template.setHashValueSerializer(jackson2JsonRedisSerializer);
		template.afterPropertiesSet();

		return template;
	}

}