import?java.io.IOException;

import?org.apache.hadoop.conf.Configuration;
import?org.apache.hadoop.fs.FileStatus;
import?org.apache.hadoop.fs.FileSystem;
import?org.apache.hadoop.fs.Path;
public?class?UploadFile?{
	public?static?void?main（String[]?args）?throws?IOException?{
		Configuration?conf?=?new?Configuration（）;
		//conf.addResource（new?Path（“conf/hadoop-default.xml“））;
		//conf.addResource（new?Path（“conf/hadoop-site.xml“））;
		//通過conf來指定要操作的HDFS
		FileSystem?hdfs?=?FileSystem.get（conf）;
		//要上傳的源文件所在路徑
		Path?src?=?new?Path（“D:\\v.txt“）;
		//hadoop文件系統的跟目錄
		Path?dst?=?new?Path（“/“）;
		//將源文件copy到hadoop文件系統
		hdfs.copyFromLocalFile（src?dst）;
		System.out.println（“上傳到“+conf.get（“fs.default.name“））;
		FileStatus?files[]?=?hdfs.listStatus（dst）;
		for（int?i=0;i		{
			System.out.println（files[i].getPath（））;
		}
	}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????454??2015-10-30?19:32??HDFSAPITest\.classpath

?????文件????????387??2015-10-30?19:11??HDFSAPITest\.project

?????文件????????598??2015-10-30?19:30??HDFSAPITest\.settings\org.eclipse.jdt.core.prefs

?????文件???????1717??2015-10-30?19:40??HDFSAPITest\bin\UploadFile.class

?????文件??????52915??2015-10-30?19:32??HDFSAPITest\commons-logging.jar

?????文件????2689741??2015-10-30?19:20??HDFSAPITest\hadoop-0.20.2-core.jar

?????文件????????916??2015-10-30?19:40??HDFSAPITest\src\UploadFile.java

?????目錄??????????0??2015-10-30?19:42??HDFSAPITest\.settings

?????目錄??????????0??2015-10-30?19:42??HDFSAPITest\bin

?????目錄??????????0??2015-10-30?19:42??HDFSAPITest\src

?????目錄??????????0??2015-10-30?19:42??HDFSAPITest

-----------?---------??----------?-----??----

??????????????2746728????????????????????11