ERR wrong number of arguments for 'sadd' command
2017-12-18 10:39
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在用spring redis 存储set数据的时候,提示了这个ERR wrong number of arguments for ‘sadd’ command这个错误,通过调试发现:
上面这句代码执行的时候,arr是一个空数组,
所以当执行这句代码,保证数组不是空就行了。
redisTemplate.opsForSet().add(key, arr);
上面这句代码执行的时候,arr是一个空数组,
所以当执行这句代码,保证数组不是空就行了。
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