FlinkSQL的出现，极大程度上降低了Flink的编程门槛，更加容易理解和掌握使用。今天将自己的笔记分享出来，希望能帮助在这方面有需要的朋友。
（1）首先引入POM依赖：
```
propertiesflink.version1.13.1/flink.versionscala.binary.version2.12/scala.binary.versionslf4j.version1.7.30/slf4j.version/propertiesdependenciesdependencygroupIdorg.apache.flink/groupIdartifactIdflink-java/artifactIdversion${flink.version}/version/dependencydependencygroupIdorg.apache.flink/groupIdartifactIdflink-streaming-java_${scala.binary.version}/artifactIdversion${flink.version}/version/dependencydependencygroupIdorg.apache.flink/groupIdartifactIdflink-clients_${scala.binary.version}/artifactIdversion${flink.version}/version/dependencydependencygroupIdorg.apache.flink/groupIdartifactIdflink-table-api-java-bridge_${scala.binary.version}/artifactIdversion${flink.version}/version/dependency!--