优化redis配置类

src/main/java/com/bao/dating/config/RedisConfig.java

@@ -20,9 +20,13 @@ public class RedisConfig {
         // 设置redis的连接工厂对象
         redisTemplate.setConnectionFactory(redisConnectionFactory);
 
-        // key 使用 String
+        // 设置redis key的序列化器
         redisTemplate.setKeySerializer(new StringRedisSerializer());
+        // 设置value的序列化器
         redisTemplate.setValueSerializer(new GenericJackson2JsonRedisSerializer());
+        // 设置hash类型的key和value的序列化器
+        redisTemplate.setHashKeySerializer(new StringRedisSerializer());
+        redisTemplate.setHashValueSerializer(new GenericJackson2JsonRedisSerializer());
 
         return redisTemplate;
     }