java.lang.UnsupportedOperationException: Not implemented by the S3FileSystem FileSystem

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Exception in thread "main" java.lang.UnsupportedOperationException: Not implemented by the S3FileSystem FileSystem implementation    at org.apache.hadoop.fs.FileSystem.getScheme(FileSystem.java:216)    at org.apache.hadoop.fs.FileSystem.loadFileSystems(FileSystem.java:2566)    at org.apache.hadoop.fs.FileSystem.getFileSystemClass(FileSystem.java:2576)    at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:2593)    at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:91)    at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:2632)    at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:2614)    at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:370)    at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:169)    at org.apache.hadoop.mapred.JobConf.getWorkingDirectory(JobConf.java:656)    at org.apache.hadoop.mapred.FileInputFormat.setInputPaths(FileInputFormat.java:436)    at GID.AID3.newa.main(newa.java:87)    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)    at java.lang.reflect.Method.invoke(Method.java:498)    at org.apache.hadoop.util.RunJar.run(RunJar.java:221)    at org.apache.hadoop.util.RunJar.main(RunJar.java:136)

可能存在的问题：在导出成JAR包的时候，引入了不必要的jar包

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