使用Flink命令行和Java API远程提交Flink任务到Yarn
然后下载flink-runtime-web-1.15.0.jar、flink-connector-jdbc-1.15.0.jar、mysql-connector-java-8.0.29.jar，上传到HDFS的/flink/remote-submit-lib下。下载flink-clients-1.1
然后下载flink-runtime-web-1.15.0.jar、flink-connector-jdbc-1.15.0.jar、mysql-connector-java-8.0.29.jar，上传到HDFS的/flink/remote-submit-lib下。下载flink-clients-1.1
