报错内容如下：
Exception in thread "main" org.apache.hadoop.fs.UnsupportedFileSystemException: No FileSystem for scheme "hdfs"
at org.apache.hadoop.fs.FileSystem.getFileSystemClass(FileSystem.java:3332)
at org.apache.hadoop.fs.FileSystem.createFileSystem(FileSystem.java:3352)
at org.apache.hadoop.fs.FileSystem.access$200(FileSystem.java:124)
at org.apache.hadoop.fs.FileSystem$Cache.getInternal(FileSystem.java:3403)
at org.apache.hadoop.fs.FileSystem$Cache.get(FileSystem.java:3371)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:477)
at org.apache.hadoop.fs.FileSystem.get(FileSystem.java:226)
原因在于依赖的jar包的问题，需要把/home/hadoop/share/hadoop/hdfs/ 下面这些包全部引入