package linlintest;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.net.URI;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FSDataInputStream;
import org.apache.hadoop.fs.FileStatus;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.io.IOUtils;
public class HdfsFileSystem {
public static void main(String[] args) throws Exception {
//String uri="hdfs://LL-167:8020/"; //hdfs 地址
// String remote="hdfs://LL-167:8020/lin/in1/1.txt"; //hdfs上的路径
String uri="hdfs://192.168.0.151:8020/"; //hdfs 地址
String local="C:/Users/Administrator/Desktop/a.txt"; //本地路径
String remote="hdfs://192.168.0.151:8020/Workspace/houlinlin";
Configuration conf = new Configuration();
//cat(conf ,uri,"hdfs://LL-167:8020/lin/in1/1.txt");
//download(conf ,uri,remote,local);
// delete