redis报错 Unknown redis exception； nested exception is java.lang.NullPointerException

Map<Object, Object> valuesMap = new HashMap<Object, Object>;valuesMap.put("group_id", well.getSubgroupId());redisTemplate.opsForHash().putAll(key, valuesMap);当group_id的值为空时就会报错，加上空判断就好了

wnhwx

3455人浏览 · 2022-01-10 11:17:06

wnhwx · 2022-01-10 11:17:06 发布

Map<Object, Object> valuesMap = new HashMap<Object, Object>;
valuesMap.put("group_id", well.getSubgroupId());
redisTemplate.opsForHash().putAll(key, valuesMap);

当group_id的值为空时就会报错，加上空判断就好了