hadoop-hdfs的API *** 作：创建文件夹

hadoop-hdfs的API *** 作：创建文件夹

package com.zgml.hdfs;

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;
import org.junit.Test;

public class HdfsClient {

@Test
public void testmkdir() throws URISyntaxException, IOException, InterruptedException {

    //连接的集群nn地址
    URI uri = new URI("hdfs://master:8020");

    //创建一个配置文件
    Configuration configuration = new Configuration();

    //1、获取到了客户端对象
    FileSystem fs = FileSystem.get(uri,configuration,"root");
    //FileSystem.get(new URI("hdfs://master:9000"),new Configuration());

    //2、创建一个文件夹
    fs.mkdirs(new Path("/xiyou/huaguoshan"));

    //3、关闭资源
    fs.close();

}

}