config类

@Configuration
public class RedisConfig {

    @Bean
    public RedisTemplate redisTemplate(RedisConnectionFactory connectionFactory) {
        RedisTemplate redisTemplate = new RedisTemplate<>();
        redisTemplate.setConnectionFactory(connectionFactory);
        redisTemplate.setKeySerializer(new StringRedisSerializer());
        redisTemplate.setValueSerializer(new StringRedisSerializer());
        redisTemplate.setHashKeySerializer(new StringRedisSerializer());
        redisTemplate.setHashValueSerializer(new StringRedisSerializer());
        return redisTemplate;
    }

    @Bean
    @ConditionalOnMissingBean(name = "ByteRedisTemplate")
    public RedisTemplate ByteRedisTemplate(
            RedisConnectionFactory redisConnectionFactory) {
        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
        redisTemplate.setConnectionFactory(redisConnectionFactory);
        redisTemplate.setKeySerializer(new StringRedisSerializer());
        redisTemplate.setValueSerializer(RedisSerializer.byteArray());
        redisTemplate.setHashKeySerializer(new StringRedisSerializer());
        redisTemplate.setHashValueSerializer(RedisSerializer.byteArray());
        return redisTemplate;
    }
}

control

@RestController
public class PublishDemo {

    @Autowired
    private RedisTemplate redisTemplate;

    @Autowired
    两种方式皆可//
    //@Qualifier("ByteRedisTemplate")
    @Resource(name="ByteRedisTemplate")
    private RedisTemplate byteRedisTemplate;

    @RequestMapping("set")
    public void set() {
        String key1 = "t1";
        String value = "12345";
        String key2 = "t2";
        String value2 = "54321";
        redisTemplate.opsForValue().set(key1, value);
        byteRedisTemplate.opsForValue().set(key2, value2.getBytes());
    }

    @RequestMapping("get")
    public void get() {
        Object t1 = redisTemplate.opsForValue().get("t1");
        System.out.println("t1:" + t1.toString());
        Object o = byteRedisTemplate.opsForValue().get("t2");
        System.out.println("t2:" + Arrays.toString((byte[]) o));
    }
}