kafaka生产数据时数据的分组策略

Parameter 0 of method modifyRequestBodyGatewayFilterFactory in org.springframework.cloud.gateway.config.GatewayAutoConfiguration required a bean of type'org.springframework.http.codec.ServerCodecConfi

创建虚拟机时，无法访问到ip或无法切换时间

解决问题：重启电脑后打开VMware提示该虚拟机似乎正在使用中该怎么办?

JSON parse error: error parse new; nested exception is com.alibaba.fastjson.JSONException: error parse new]

Kafka如何实现延迟队列？

Consider defining a bean of type 'com.xxx.mapper.xxxMapper' in your configuration.

There was an unexpected error (type=Bad Request, status=400.Validation failed for object='employee'.Error count: 1

Consider defining a bean of type 'com.xxx.mapper.xxxMapper' in your configuration.

Zookeeper集群中节点之间数据是如何同步的？