我开始使用Apache Flink。我将张贴我遇到的错误，然后采取步骤复制它
这是我运行的命令-
./bin/flink run examples/streaming/WordCount.jar --input
这是错误文本-
org.apache.flink.client.program.ProgramInvocationException: The main method caused an error: Unable to make field private final byte[] java.lang.String.value accessible: module java.base does not "opens java.lang" to unnamed module @3c60b7e7
at org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:372)
at org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:222)
at org.apache.flink.client.ClientUtils.executeProgram(ClientUtils.java:114)
at org.apache.flink.client.cli.CliFrontend.executeProgram(CliFrontend.java:812)
at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:246)
at org.apache.flink.client.cli.CliFrontend.parseAndRun(CliFrontend.java:1054)
at org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:1132)
at org.apache.flink.runtime.security.contexts.NoOpSecurityContext.runSecured(NoOpSecurityContext.java:28)
at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:1132)
Caused by: java.lang.reflect.InaccessibleObjectException: Unable to make field private final byte[] java.lang.String.value accessible: module java.base does not "opens java.lang" to unnamed module @3c60b7e7
at java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:354)
at java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:297)
at java.base/java.lang.reflect.Field.checkCanSetAccessible(Field.java:178)
at java.base/java.lang.reflect.Field.setAccessible(Field.java:172)
at org.apache.flink.api.java.ClosureCleaner.clean(ClosureCleaner.java:106)
at org.apache.flink.api.java.ClosureCleaner.clean(ClosureCleaner.java:132)
at org.apache.flink.api.java.ClosureCleaner.clean(ClosureCleaner.java:69)
at org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.clean(StreamExecutionEnvironment.java:2138)
at org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.addSource(StreamExecutionEnvironment.java:1818)
at org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.createFileInput(StreamExecutionEnvironment.java:1735)
at org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.readFile(StreamExecutionEnvironment.java:1522)
at org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.readTextFile(StreamExecutionEnvironment.java:1326)
at org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.readTextFile(StreamExecutionEnvironment.java:1297)
at org.apache.flink.streaming.examples.wordcount.WordCount.main(WordCount.java:69)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:355)
... 8 more
这些是再现错误的步骤
1-我在这里安装了Java JDK 17.0.2版本
2-我在这里安装了Maven版本3.8.4
3-我下载了名为"；flink-1.1.43-bin-scala_2.12.tgz"；此处
我安装了错误版本的Java。我用的是Java 17.x，而不是Java 11.x。
安装Java 11.x后，作业成功运行。