【redis】WRONGTYPE Operation against a key holding
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使用jedis插入数据时出现了一个问题:
redis.clients.jedis.exceptions.JedisDataException: WRONGTYPE Operation against a key holding the wrong kind of value
代码大概是这样实现的:
HashMap<String,String> map = new HashMap<String,String>();map.put("mapKey", "20145");jedis.hmset("key", map);
看起来没有值类型不对的样子。后来发现原来是因为redis数据库中已经存在了相同的key, 而且key对应的值类型并不是HashMap;再调用hmset时,就会抛出此错误。
把原来的数据清掉,重新运行就没问题了。
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- 【redis】WRONGTYPE Operation against a key holding
- 【redis】WRONGTYPE Operation against a key holding
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