1 //文件名更改 2 @Test 3 public void testRename() throws IOException, InterruptedException, URISyntaxException { 4 5 //获取文件系统 6 Configuration configuration = new Configuration(); 7 FileSystem fs = FileSystem.get(new URI("hdfs://192.168.12.161:9000"), configuration, "hadoop"); 8 //修改文件名称 9 fs.rename(new Path("/qiuyun.txt"), new Path("/nanzhou.txt")); 10 //关闭资源 11 fs.close(); 12 } 13