https://ops.docs.72602.space/zh/middleware/flink/cdc/mysql-cdc/index.html More Ofthen, we can get a simplest example form CDC Connectors. But people still need to google some inescapable problems before using it. preliminary Flink: 1.17 JDK: 11 Flink CDC version mapping Flink CDC Version Flink Version 1.0.0 1.11.* 1.1.0 1.11.* 1.2.0 1.12.* 1.3.0 1.12.* 1.4.0 1.13.* 2.0.* 1.13.* 2.1.* 1.13.* 2.2.* 1.13.*, 1.14.* 2.3.* 1.13.*, 1.14.*, 1.15.* 2.4.* 1.13.*, 1.14.*, 1.15.* 3.0.* 1.14.*, 1.15.*, 1.16.* usage for DataStream API Only import com.ververica.flink-connector-mysql-cdc is not enough. Hugo zh