ftp_文件上传Util

import java.io.*;

import java.net.URLEncoder;

import javax.servlet.http.HttpServletResponse;

import org.apache.commons.io.IOUtils;

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

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

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

 

public class FtpLoadUtils {

/**

* ftp文件下载

* @param remotePath 文件路径

* @param fileName 文件索引名

* @param fileName2 文件真名

* @param response 

* @return

*/

public static boolean ftpDownFile(String remotePath, String fileName,

String fileName2,HttpServletResponse response) {

boolean success = false;

FTPClient ftp = new FTPClient();

try {

int reply;

// ftp.connect("127.0.0.1");

ftp.connect("196.128.1.184");

// 下面三行代码必须要，而且不能改变编码格式

ftp.setControlEncoding("GBK");

FTPClientConfig conf = new FTPClientConfig(FTPClientConfig.SYST_NT);

conf.setServerLanguageCode("zh");

// 如果采用默认端口，可以使用ftp.connect(url)的方式直接连接FTP服务器

ftp.login("aa", "123");// 登录

 

reply = ftp.getReplyCode();

if (!FTPReply.isPositiveCompletion(reply)) {

ftp.disconnect();

return success;

}

ftp.changeWorkingDirectory(remotePath);// 转移到FTP服务器目录

response.setContentType("APPLICATION/X-msdownload;charset=UTF-8");

response.setHeader("Content-disposition", "attachment;filename=" + URLEncoder.encode(fileName2, "utf-8"));

// 将文件保存到输出流outputStream中

OutputStream outputStream=response.getOutputStream();

//System.out.println(new String(fileName.getBytes("GBK"), "ISO-8859-1"));

ftp.retrieveFile(new String(fileName.getBytes("GBK"), "ISO-8859-1"), outputStream);

outputStream.flush();

outputStream.close();

 

ftp.logout();

success = true;

} catch (IOException e) {

e.printStackTrace();

} finally {

if (ftp.isConnected()) {

try {

ftp.disconnect();

} catch (IOException ioe) {

}

}

}

return success;

}

 

/**

* ftp文件上传

* @param srcFile 文件流

* @param imgmc 文件索引名

* @param path 文件存储路径

* @return

*/

public static boolean upload(File srcFile, String imgmc,String path) {

boolean result=false;

FTPClient ftpUploadClient = new FTPClient();

FileInputStream fis = null;

try {

ftpUploadClient.connect("196.128.1.x");

ftpUploadClient.login("aa", "123");// 正式name

ftpUploadClient.makeDirectory(path);

fis = new FileInputStream(srcFile);

ftpUploadClient.setBufferSize(1024);

ftpUploadClient.setFileType(FTPClient.BINARY_FILE_TYPE);

ftpUploadClient.storeFile(path+ imgmc, fis);

fis.close();

ftpUploadClient.logout();

result=true;

} catch (IOException e) {

e.printStackTrace();

} finally {

IOUtils.closeQuietly(fis);

if(ftpUploadClient.isConnected()){

try {

ftpUploadClient.disconnect();

} catch (IOException e) {

e.printStackTrace();

}

}

}

return result;

}

}