class org.apache.kafka.common.serialization.StringSerializer is not an instance of org.apache.kafka.
class org.apache.kafka.common.serialization.StringSerializer is not an instance of org.apache.kafka.运行kafka程序报错
·
问题
当我们运行一个程序报错class org.apache.kafka.common.serialization.StringSerializer is not an instance of org.apache.kafka.common.serialization.Deserializer
原因
class org.apache.kafka.common.serialization.StringSerializer
不是 org.apache.kafka.common.serialization.Deserializer
的实例
从而无法创建消费者
Failed to construct kafka consumer
解决
将StringSerializer
改为StringDeserializer
问题成功解决
感谢大家观看
更多推荐
已为社区贡献1条内容
所有评论(0)