remove useless code

source/xzs/src/main/java/com/mindskip/xzs/configuration/property/CookieConfig.java

@@ -3,7 +3,7 @@ package com.mindskip.xzs.configuration.property;
 public class CookieConfig {
 
     public static String getName() {
-        return "exam";
+        return "xzs";
     }
 
     public static Integer getInterval() {

source/xzs/src/main/java/com/mindskip/xzs/configuration/spring/cache/CacheConfig.java

@@ -29,26 +29,6 @@ import java.time.Duration;
 @EnableCaching
 public class CacheConfig extends CachingConfigurerSupport {
 
-/*  @Autowired
-    private CacheProperties cacheProperties;*/
-
-    /**
-     * redis序列化修改为ObjectMapper
-     *
-     * @return RedisCacheConfiguration
-     */
-/*    @Bean
-    public RedisCacheConfiguration redisCacheConfiguration() {
-        Jackson2JsonRedisSerializer<Object> serializer = new Jackson2JsonRedisSerializer<Object>(Object.class);
-        ObjectMapper objectMapper = new ObjectMapper();
-        objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
-        objectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
-        serializer.setObjectMapper(objectMapper);
-        return RedisCacheConfiguration.defaultCacheConfig().entryTtl(cacheProperties.getRedis().getTimeToLive())
-                .serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(serializer));
-    }*/
-
-
     /**
      * spring boot redis默认序列化方式
      *