详解Redis中数值乱码的根本原因以及解决方式

<dependency>
    <groupId>org.springframework.data</groupId>
    <artifactId>spring-data-redis</artifactId>
    <version>2.6.5.RELEASE</version> <!-- 使用你项目中的实际版本 -->
</dependency>

<dependency>
    <groupId>redis.clients</groupId>
    <artifactId>jedis</artifactId>
    <version>3.7.0</version> <!-- 使用你项目中的实际版本 -->
</dependency>

import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
import org.springframework.data.redis.core.HashOperations;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.StringRedisSerializer;

public class Demo {
    public static void main(String[] args) {

        // 创建 Redis 连接配置
        JedisConnectionFactory jedisConnectionFactory = new JedisConnectionFactory();
        jedisConnectionFactory.setHostName("localhost");
        jedisConnectionFactory.setPort(6379);
        // jedisConnectionFactory.setPassword(RedisPassword.of("your-redis-password"));

        // 手动调用 afterPropertiesSet()
        jedisConnectionFactory.afterPropertiesSet();

        // 创建 RedisTemplate 实例
        RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
        //设置String类型的key设置序列化器
        redisTemplate.setKeySerializer(new StringRedisSerializer());
        //设置Hash类型的key设置序列化器
        redisTemplate.setHashKeySerializer(new StringRedisSerializer());

        redisTemplate.setConnectionFactory(jedisConnectionFactory);
        redisTemplate.afterPropertiesSet();

        // 存储字符串
        redisTemplate.opsForValue().set("message", "Hello, Redis!");

        // 获取字符串
        String message = (String) redisTemplate.opsForValue().get("message");
        System.out.println("Message: " + message);

        // 存储哈希
        HashOperations<String, String, String> hashOperations = redisTemplate.opsForHash();
        hashOperations.put("user", "id", "1");
        hashOperations.put("user", "name", "码农研究僧");

        // 获取哈希
        String userId = hashOperations.get("user", "id");
        String userName = hashOperations.get("user", "name");
        System.out.println("User ID: " + userId);
        System.out.println("User Name: " + userName);
    }
}

//设置String类型的key设置序列化器
redisTemplate.setKeySerializer(new StringRedisSerializer());
//设置Hash类型的key设置序列化器
redisTemplate.setHashKeySerializer(new StringRedisSerializer());