Flink中是什么问题？java.lang.nosuchmethoderror: org.apache.commons.cli.CommandLine.hasOption(Lorg/apache/commons/cli/Option;)Z at org.apache.flink.client.cli.CliFrontendParser.createSavepointRestoreSettings(CliFrontendParser.java:631) at org.apache.flink.client.cli.ProgramOptions.(ProgramOptions.java:119) at org.apache.flink.client.cli.ProgramOptions.create(ProgramOptions.java:192) at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:230) at org.apache.flink.client.cli.CliFrontend.parseAndRun(CliFrontend.java:1085) at org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:1163) at java.security.AccessController.doPrivileged(Native Method) at javax.security.auth.Subject.doAs(Subject.java:422) at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1556) at org.apache.flink.runtime.security.contexts.HadoopSecurityContext.runSecured(HadoopSecurityContext.java:41) at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:1163)
Flink中是什么问题？[阿里云实时计算 Flink版]
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这个错误通常是由于Flink版本不兼容或命令行参数设置不正确导致的。具体来说，它表示在执行
flink savepoint restore命令时，Flink客户端cli无法找到hasOption方法，导致出错。解决这个问题的方法包括：
应该是依赖冲突，你的程序里打了个低版本的common cli，此回答整理自钉群“【③群】Apache Flink China社区”