2023-06-01 19:20:34

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>

  2. 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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