解决:Caused by: redis.clients.jedis.exceptions.JedisDataException: WRONGTYPE Operation against a key

1. 报错:

Caused by: redis.clients.jedis.exceptions.JedisDataException: 
WRONGTYPE Operation against a key holding the wrong kind of value

2. 报错代码:

    /**
     * 写入 list
     *
     * @param key
     * @param values
     */
    public  Long setList(String key, Collection values) {

        listOperations = redisTemplate.opsForList();
        Long okCount = listOperations.leftPushAll(key, values); // 此行报错

        return okCount;
    }

3. 错误的原因是我在set的时候先放入的是A类型的数据。后来我由于代码写错了,又想要放入B类型的数据。放入失败并报错。

 

 

4. 保证数据类型一致就 OK了。 

 

 

你可能感兴趣的:(坑,傻踩傻乐,...,JedisDataExcep,WRONGTYPE,Operation,against,a,key,wrongkind)