遇到问题--java--新建maven项目打jar包缺少第三方引入的包maven dependencies报错Caused by: java.lang.ClassNotFoundException

Posted 2022-08-02 张小凡vip

情况

我们新建maven项目打成jar包后在flink集群中运行，但是报错Caused by: java.lang.ClassNotFoundException

具体报错如下：

java.lang.RuntimeException: Could not look up the main(String[]) method from the class task.MongoDBSourceOrderETL: com/ververica/cdc/debezium/DebeziumDeserializationSchema
	at org.apache.flink.client.program.PackagedProgram.hasMainMethod(PackagedProgram.java:309)
	at org.apache.flink.client.program.PackagedProgram.<init>(PackagedProgram.java:160)
	at org.apache.flink.client.program.PackagedProgram.<init>(PackagedProgram.java:64)
	at org.apache.flink.client.program.PackagedProgram$Builder.build(PackagedProgram.java:685)
	at org.apache.flink.client.cli.CliFrontend.buildProgram(CliFrontend.java:851)
	at org.apache.flink.client.cli.CliFrontend.getPackagedProgram(CliFrontend.java:271)
	at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:245)
	at org.apache.flink.client.cli.CliFrontend.parseAndRun(CliFrontend.java:1