import java.io.IOException;

import java.net.URI;

import java.net.URISyntaxException;

import org.apache.hadoop.conf.Configuration;

import org.apache.hadoop.fs.FileSystem;

import org.apache.hadoop.fs.Path;

/***

 *

 * @author

 *

 */

public class DeleteFile {

    public static void main(String[] args) throws URISyntaxException, IOException, InterruptedException {

        Configuration conf=new Configuration();

           //注意修改为自己的IP

           URI uri=new URI("hdfs://192.168.1.100:9000");

           FileSystem fs=FileSystem.get(uri,conf,"hadoop");

           //HDFS file

           Path path=new Path("/user/hadoop/myfile");

           fs.delete(path,true);

    }

}