您好，我在使用您代码的过程中，异步io导致一些问题，频繁报错，所以想咨询一下您。
Exception in thread "Thread-13" java.lang.NoClassDefFoundError: io/vertx/core/file/FileSystemException at io.vertx.core.file.impl.FileSystemImpl.deleteInternal(FileSystemImpl.java:615) at io.vertx.core.file.impl.FileSystemImpl.deleteRecursive(FileSystemImpl.java:223) at io.vertx.core.impl.FileResolver.deleteCacheDir(FileResolver.java:328) at io.vertx.core.impl.FileResolver.lambda$setupCacheDir$1(FileResolver.java:317) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.ClassNotFoundException: io.vertx.core.file.FileSystemException at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at org.apache.flink.runtime.execution.librarycache.FlinkUserCodeClassLoaders$ChildFirstClassLoader.loadClass(FlinkUserCodeClassLoaders.java:129)
您好，我在使用您代码的过程中，异步io导致一些问题，频繁报错，所以想咨询一下您。
Exception in thread "Thread-13" java.lang.NoClassDefFoundError: io/vertx/core/file/FileSystemException at io.vertx.core.file.impl.FileSystemImpl.deleteInternal(FileSystemImpl.java:615) at io.vertx.core.file.impl.FileSystemImpl.deleteRecursive(FileSystemImpl.java:223) at io.vertx.core.impl.FileResolver.deleteCacheDir(FileResolver.java:328) at io.vertx.core.impl.FileResolver.lambda$setupCacheDir$1(FileResolver.java:317) at java.lang.Thread.run(Thread.java:748) Caused by: java.lang.ClassNotFoundException: io.vertx.core.file.FileSystemException at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at org.apache.flink.runtime.execution.librarycache.FlinkUserCodeClassLoaders$ChildFirstClassLoader.loadClass(FlinkUserCodeClassLoaders.java:129)