package com.atguigu.hdfs;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FSDataInputStream;
import org.apache.hadoop.fs.FSDataOutputStream;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.io.IOUtils;
import org.junit.Test;
import org.mortbay.util.IO;
/**通过IO流操作HDFS
* @author huangyu
*
*/
public class IOToHdfs {
@Test
// 文件的上传 从本地通过IO流的方式上传到HDFS服务器
public void putFileToHDFS() throws IOException, InterruptedException,
URISyntaxException {
Configuration conf = new Configuration();
// 1,获取文件系统
FileSystem fileSystem = FileSystem.get(
new URI("hdfs://hadoop103:9000"), conf, "atguigu");
// 2,获取输入流
FileInputStream fsInputStream = new FileInputStream(new File(
通过IO流操作HDFS
最新推荐文章于 2021-05-31 00:40:55 发布