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);    }}