代码如下, 后备参考:
package com.bigdata.hadoop.hdfs;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
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;
public class HdfsTest {
public static FileSystem getFileSystem() throws IOException{package com.bigdata.hadoop.hd
