HDFS的Java客户端操作代码(HDFS删除文件或目录)详解大数据

 1 package Hdfs; 
 2  
 3 import java.io.IOException; 
 4 import java.net.URI; 
 5  
 6 import org.apache.hadoop.conf.Configuration; 
 7 import org.apache.hadoop.fs.FileSystem; 
 8 import org.apache.hadoop.fs.Path; 
 9 /** 
10  * 删除HDFS上的文件或目录实例 
11  * @author SimonsZhao 
12  * 
13  */ 
14 public class DeleteFile { 
15     public static void main(String[] args) { 
16         String uri="hdfs://neusoft-master:9000/user/root/test1"; 
17         Configuration conf = new Configuration(); 
18         try { 
19             FileSystem fs = FileSystem.get(URI.create(uri),conf); 
20             Path delPath = new Path("hdfs://neusoft-master:9000/user/root/test1"); 
21             boolean isDeleted = fs.delete(delPath,false); 
22             //boolean isDeleted = fs.delete(delPath,true);//递归删除 
23             System.out.println(isDeleted); 
24         } catch (IOException e) { 
25             e.printStackTrace(); 
26         } 
27     } 
28 }