/**
     * 批量写入数据
     * @param objectMap
     * @return
     */
    public void saveMap(final Map<String,Object> objectMap) {
        //序列化成字节数组
        final Map<byte[],byte[]> byteMap=new HashMap<>();
        for(Map.Entry<String,Object> objectEntry:objectMap.entrySet()){
            String key=objectEntry.getKey();
            final byte[] keyBytes = redisTemplate.getStringSerializer().serialize(key);
            Object value=objectEntry.getValue();
            final byte[] valueBytes =SerializeUtil.serialize(value);
            byteMap.put(keyBytes,valueBytes);
        }

        redisTemplate.execute(new RedisCallback<Object>() {
            @Override
            public Object doInRedis(RedisConnection connection) {
                try{
                    connection.mSet(byteMap);
                }catch (Exception ex){
                    log.error("redis批量写入数据异常："+ex.getMessage(),ex);
                }
                return null;
            }
        });
    }

• SerializeUtil 序列化与反序列化工具类

package com.github.pig.common.util;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;

/**
 * 对象序列化与反序列化
 */
public class SerializeUtil {

    /**
     * 序列化
     * @param object
     * @return
     */
    public static byte[] serialize(Object object) {
        ObjectOutputStream oos = null;
        ByteArrayOutputStream baos = null;
        try {
            // 序列化
            baos = new ByteArrayOutputStream();
            oos = new ObjectOutputStream(baos);
            oos.writeObject(object);
            byte[] bytes = baos.toByteArray();
            return bytes;
        } catch (Exception e) {
            throw new RuntimeException(e.getMessage(), e);
        }
    }

    /**
     * 反序列化
     * @param bytes
     * @return
     */
    public static Object unserialize(byte[] bytes) {
        ByteArrayInputStream bais = null;
        try {
            // 反序列化
            bais = new ByteArrayInputStream(bytes);
            ObjectInputStream ois = new ObjectInputStream(bais);
            return ois.readObject();
        } catch (Exception e) {
            throw new RuntimeException(e.getMessage(), e);
        }
    }

}