Java API 访问Hadoop的HDFS文件系统 如果不用FileSystem.get(URI.create("hdfs://.......:9000/"),conf)_u013803262的专栏-程序员宅基地

import java.net.URI;  
  
import org.apache.hadoop.conf.Configuration;  
import org.apache.hadoop.fs.FileSystem;  
import org.apache.hadoop.fs.Path;  
  
public class HDFSRename  
{  
    public static void main(String[] args) throws Exception  
    {  
        Configuration conf = new Configuration();  

//FileSystem hdfs = FileSystem.get(conf);  
 FileSystem hdfs = FileSystem.get(URI.create("hdfs://192.168.80.10:9000/"),conf);  
          
        Path src = new Path("/test.txt");  
          
        Path dst = new Path("/test2.txt");  
          
        Boolean isRenamed = hdfs.rename(src,dst);  
          
        System.out.println(isRenamed);  
          
    }  
}  import java.net.URI;  
  
import org.apache.had