content: package com.admin4j.redis.fastjson;
  
  import com.admin4j.redis.RedisValueSerializer;
  import com.alibaba.fastjson.JSON;
  import com.alibaba.fastjson.parser.Feature;
  import com.alibaba.fastjson.serializer.SerializerFeature;
  import org.springframework.data.redis.serializer.SerializationException;
  
  import java.nio.charset.Charset;
  import java.nio.charset.StandardCharsets;
  
  /**
   * Redis使用FastJson序列化
   */
  public class FastJson2JsonRedisSerializer<T> implements RedisValueSerializer<T> {
  
      private static final Charset DEFAULT_CHARSET = StandardCharsets.UTF_8;
  
      private Class<T> clazz;
      
      public FastJson2JsonRedisSerializer(Class<T> clazz) {
          super();
          this.clazz = clazz;
      }
  
      public byte[] serialize(T t) throws SerializationException {
          if (t == null) {
              return new byte[0];
          }
          return JSON.toJSONString(t, SerializerFeature.WriteClassName).getBytes(DEFAULT_CHARSET);
      }
  
      public T deserialize(byte[] bytes) throws SerializationException {
          if (bytes == null || bytes.length == 0) {
              return null;
          }
          String str = new String(bytes, DEFAULT_CHARSET);
  
          return (T) JSON.parseObject(str, clazz, Feature.SupportAutoType);
      }
  
  }
  