import org.apache.commons.io.IOUtils;

import org.apache.commons.net.ftp.FTPClient;

import java.io.File;

import java.io.FileInputStream;

import java.io.IOException;

import java.io.FileOutputStream;

/**

* Apache commons-net 试用一把，看看FTP客户端工具做的好用不

*

*/

public class FtpTest {

public static void main(String[] args) {

testUpload();

// testDownload();

}

/**

* FTP上传单个文件测试

* 1.连接服务

* 2.确定你要上传的文件

* 3.指定你在服务器端存放的位置

*/

public static void testUpload() {

FTPClient ftpClient = new FTPClient();

FileInputStream fis = null;

try {

ftpClient.connect("192.168.1.111");

ftpClient.login("admin", "javaf");

File srcFile = new File("F:\images\460.jpg");

fis = new FileInputStream(srcFile);

//设置上传目录

ftpClient.changeWorkingDirectory("/lanjie/pic");

ftpClient.setBufferSize(1024);

ftpClient.setControlEncoding("GBK");

//设置文件类型(二进制)

ftpClient.setFileType(FTPClient.BINARY_FILE_TYPE);

ftpClient.storeFile("work.jpg", fis);

} catch (IOException e) {

e.printStackTrace();

throw new RuntimeException("FTP客户端出错！", e);

} finally {

IOUtils.closeQuietly(fis);

try {

ftpClient.disconnect();

} catch (IOException e) {

e.printStackTrace();

throw new RuntimeException("关闭FTP连接发生异常！", e);

}

}

}

/**

* FTP下载单个文件测试

*/

public static void testDownload() {

FTPClient ftpClient = new FTPClient();

FileOutputStream fos = null;

try {

ftpClient.connect("192.168.1.111");

ftpClient.login("admin", "javaf");

String remoteFileName = "/lanjie/pic/girl.jpg";

fos = new FileOutputStream("c:/down.jpg");

ftpClient.setBufferSize(1024);

//设置文件类型(二进制)

ftpClient.setFileType(FTPClient.BINARY_FILE_TYPE);

ftpClient.retrieveFile(remoteFileName, fos);

} catch (IOException e) {

e.printStackTrace();

throw new RuntimeException("FTP客户端出错！", e);

} finally {

IOUtils.closeQuietly(fos);

try {

ftpClient.disconnect();

} catch (IOException e) {

e.printStackTrace();

throw new RuntimeException("关闭FTP连接发生异常！", e);

}

}

}

}