1.依赖
<!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-data-redis -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-redis</artifactId>
<version>2.6.3</version>
</dependency>
2.配置
@Bean
public RedisTemplate<String, Serializable> redisTemplate(
RedisConnectionFactory redisConnectionFactory
){
RedisTemplate<String,Serializable> redisTemplate
=new RedisTemplate<>();
redisTemplate.setConnectionFactory(redisConnectionFactory);//类似数据库中的连接池
redisTemplate.setKeySerializer(RedisSerializer.string()); // String 值
redisTemplate.setValueSerializer(RedisSerializer.json()); // K 值 ?
return redisTemplate;
}