2023-05-21 19:39:38

集成Redis

  1. 依赖
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<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-test</artifactId>
</dependency>

<!--连接池要配置-->
<dependency>
    <groupId>org.apache.commons</groupId>
    <artifactId>commons-pool2</artifactId>
</dependency>
  1. 配置
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spring:
  redis:
    host: 127.0.0.1
    port: 6379
    password: 123456
    database: 0
    lettuce:
      pool: # 连接池
        max-idle: 16
        max-active: 32
        min-idle: 8

修改序列化

默认使用的JDK序列化，乱码，修改序列化重新注入。

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@Configuration
public class RedisConfig {

    @Bean
    public RedisTemplate redisTemplate(RedisTemplate<String, String> redisTemplate) {
        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
        ObjectMapper om = new ObjectMapper();
        om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        om.activateDefaultTyping(LaissezFaireSubTypeValidator.instance ,
                ObjectMapper.DefaultTyping.NON_FINAL, JsonTypeInfo.As.PROPERTY);
        jackson2JsonRedisSerializer.setObjectMapper(om);
        RedisSerializer<String> redisSerializer = new StringRedisSerializer();
        // key的序列化类型
        redisTemplate.setKeySerializer(redisSerializer);
        redisTemplate.setHashKeySerializer(redisSerializer);
        // value的序列化类型
        redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);
        redisTemplate.setHashValueSerializer(jackson2JsonRedisSerializer);
        return redisTemplate;
    }
}

//

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