RestClusterClient submit job to remote cluster

String host = "x.x.x.x";
int port = 8081;
Configuration flinkConfiguration = new Configuration();
flinkConfiguration.setString(JobManagerOptions.ADDRESS, host);
flinkConfiguration.setInteger(JobManagerOptions.PORT, 6123);
flinkConfiguration.setInteger(RestOptions.PORT, port);

RestClusterClient<StandaloneClusterId> clusterClient = new RestClusterClient<>(flinkConfiguration, StandaloneClusterId.getInstance());
String s = clusterClient.getWebInterfaceURL();
List<URL> extraJars = new ArrayList<>();
extraJars.add(new File("C:\\Users\\extend.jar").toURI().toURL());
PackagedProgram packagedProgram = PackagedProgram.newBuilder()
        .setConfiguration(flinkConfiguration)
        .setJarFile(new File("F:\\data.jar"))
        .setEntryPointClassName("MyApplication")
        .setUserClassPaths(extraJars)
        .build();
JobID jobID = JobID.generate();
JobGraph jobGraph = PackagedProgramUtils.createJobGraph(packagedProgram, flinkConfiguration, 2, jobID, false);
clusterClient.submitJob(jobGraph);
System.out.println(jobID);