package com.gametech.utils;    import java.io.ByteArrayInputStream;  import java.io.ByteArrayOutputStream;  import java.io.ObjectInputStream;  import java.io.ObjectOutputStream;    import org.apache.log4j.Logger;    public class SerializeUtil {        static Logger log = Logger.getLogger(SerializeUtil.class);      /**      *       * <p>Title: ObjTOSerialize</p>      * <p>Description: 序列化一個對象</p>      * @param obj      * @return      * @author guangshuai.wang      */      public static byte[] ObjTOSerialize(Object obj){          ObjectOutputStream oos = null;          ByteArrayOutputStream byteOut = null;          try{              byteOut = new ByteArrayOutputStream();              oos = new ObjectOutputStream(byteOut);              oos.writeObject(obj);              byte[] bytes = byteOut.toByteArray();              return bytes;          }catch (Exception e) {              log.error("對象序列化失敗");          }          return null;      }      /**      *       * <p>Title: unSerialize</p>      * <p>Description: 反序列化</p>      * @param bytes      * @return      * @author guangshuai.wang      */      public static Object unSerialize(byte[] bytes){          ByteArrayInputStream in = null;          try{              in = new ByteArrayInputStream(bytes);              ObjectInputStream objIn = new ObjectInputStream(in);              return objIn.readObject();          }catch (Exception e) {              log.error("反序列化失敗");          }          return null;      }  } 2.使用jedis.set(byte[], byte[])通過這個API，很顯然我們能夠實現jedis.set(String key, Object value)jedis.set(String key, List<M> values)我們需要關注的就是在cache的時候將Object和List對象轉換成字節數組并且需要提供將字節數組轉換成對象返回。如果需要取對象的時候使用jedis.get: