FTPClientUtils.java
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package com.bsth.util;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import org.apache.commons.net.ftp.FTPClient;
import org.apache.commons.net.ftp.FTPFile;
import org.apache.commons.net.ftp.FTPReply;
/**
* @Description: 向FTP服务器上传文件
*
* @Version 1.0 2016-06-21 4:31:09 by 李强
*
*/
public class FTPClientUtils {
/**
* @param url FTP服务器hostname；
*
* - - - - port FTP服务器端口；
*
* - - - - username FTP登录账号；
*
* - - - - password FTP登录密码 ；
*
* - - - - path FTP服务器保存目录；
*
* - - - - filename 上传到FTP服务器上的文件名
*
* - - - - input 输入流；
*
* @return 成功返回true，否则返回false
*
*/
public boolean uploadFile(String url,int port,String username, String password, String path, String filename, InputStream input) {
boolean success = false;
FTPClient ftp = new FTPClient();
try {
int reply;
//连接FTP服务器,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.connect(url, port);
//登录
ftp.login(username, password);
reply = ftp.getReplyCode();
if (!FTPReply.isPositiveCompletion(reply)) {
ftp.disconnect();
return success;
}
ftp.changeWorkingDirectory(path);
ftp.setFileType(FTPClient.BINARY_FILE_TYPE);
ftp.enterLocalPassiveMode();
success = ftp.storeFile(new String(filename.getBytes("gbk"),"gbk"), input);
/*success = ftp.storeFile(filename, input); */
input.close();
ftp.logout();
// success = true;
} catch (IOException e) {
e.printStackTrace();
} finally {
if (ftp.isConnected()) {
try {
ftp.disconnect();
} catch (IOException ioe) {
}
}
}
return success;
}
/**
* @Description : TOOD(将本地文件上传到FTP服务器上)
*
* @param file
*
* @param name
*
* @param url
*
* @param port
*
* @param username
*
* @param password
*
* @param remotePath
*
*/
public void FTPUpLoadFromDisk(File file,String name,String url, int port, String username, String password, String remotePath){
try {
FileInputStream in=new FileInputStream(file);
boolean flag = uploadFile(url, port,username, password, remotePath, name, in);
/* boolean flag = uploadFile("192.168.168.101", 21, "testftpservice", "123", "ftptest/", name, in);*/
/* boolean flag = uploadFile("222.66.0.205", 21, "transport", "transport123", "ftptest/", name, in);*/
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}
// 在FTP服务器上生成一个文件，并将一个字符串写入到该文件中
public void testUpLoadFromString(){
try {
String str = "test ftp "+ "\r\n"+ "ccccc dddd";
InputStream input = new ByteArrayInputStream(str.getBytes("utf-8"));
uploadFile("192.168.168.101", 21, "testftpservice", "123", "ftptest/", "test.txt", input);
} catch (UnsupportedEncodingException e) {
e.printStackTrace();
}
}
/**
* @Description (删除FTP上的文件)
*
* @param url FTP服务器IP地址
*
* @param port FTP服务器端口
*
* @param username FTP服务器登录名
*
* @param password FTP服务器密码
*
* @param remotePath 远程文件路径
*
* @param fileName 待删除的文件名
*
* @return boolean
*/
public static boolean deleteFtpFile(String url, int port, String username, String password, String remotePath, String fileName){
boolean success = false;
FTPClient ftp = new FTPClient();
try {
int reply;
// 连接FTP服务器
if (port > -1)
ftp.connect(url, port);
else
ftp.connect(url);
// 登录
ftp.login(username, password);
reply = ftp.getReplyCode();
if (!FTPReply.isPositiveCompletion(reply)) {
ftp.disconnect();
return success;
}
// 转移到FTP服务器目录
ftp.changeWorkingDirectory(remotePath);
/*success = ftp.deleteFile(fileName);*/
success = ftp.deleteFile(new String(fileName.getBytes("gbk"),"gbk"));
ftp.logout();
} catch (IOException e){
e.printStackTrace();
success = false;
} finally {
if (ftp.isConnected()) {
try {
ftp.disconnect();
} catch (IOException e) {
e.printStackTrace();
}
}
}
return success;
}
public static File GetFtpFile(String url, int port, String username, String password, String remotePath, String fileName){
FTPClient ftp = new FTPClient();
/*File destFile = new File(fileName); */
File destFile = new File(fileName);
InputStream in = null;
OutputStream out = null;
try {
int reply;
// 连接FTP服务器
if (port > -1)
ftp.connect(url, port);
else
ftp.connect(url);
// 登录
ftp.login(username, password);
reply = ftp.getReplyCode();
if (!FTPReply.isPositiveCompletion(reply)) {
ftp.disconnect();
}
// 转移到FTP服务器目录
ftp.changeWorkingDirectory(remotePath);
ftp.enterLocalPassiveMode();
FTPFile[] fs = ftp.listFiles();
System.out.println(fs.length);
/* for (FTPFile ff : fs) {
//解决中文乱码问题，两次解码
byte[] bytes=ff.getName().getBytes("gbk");
String fn=new String(bytes,"gbk");
if (fn.equals(fileName)) {
//6.写操作，将其写入到本地文件中
File localFile = new File(ff.getName());
OutputStream is = new FileOutputStream(localFile);
ftp.retrieveFile(ff.getName(), is);
is.close();
}
} */
/* File srcFile = new File(fileName); */
/* File srcFile = new File(new String(fileName.getBytes("gbk"),"gbk"));*/
int byteread = 0; // 读取的字节数
/* in = ftp.retrieveFileStream(remotePath + fileName);*/
in = ftp.retrieveFileStream(new String(fileName.getBytes("gbk"),"gbk"));
out = new FileOutputStream(destFile);
byte[] buffer = new byte[1024];
while ((byteread = in.read(buffer)) != -1) {
out.write(buffer, 0, byteread);
}
out.flush();
ftp.logout();
} catch (IOException e){
e.printStackTrace();
} finally {
try {
if (out != null)
out.close();
if (in != null)
in.close();
} catch (IOException e) {
e.printStackTrace();
}
if (ftp.isConnected()) {
try {
ftp.disconnect();
} catch (IOException e) {
e.printStackTrace();
}
}
}
return destFile;
}
public static void main(String[] args) {
FTPClientUtils clientUtils = new FTPClientUtils();
Test test= new Test();
File[] sources = new File[] {new File("F:/20079.txt")};
File target = new File("release_package.tar.gz");
File targetFile = test.pack(sources, target);
/* clientUtils.testUpLoadFromDisk(targetFile,targetFile.getName());*/
/** 删除文件 */
/*boolean a =clientUtils.deleteFtpFile("192.168.168.101", 21, "testftpservice", "123", "ftptest/", "release_package.tar.gz");*/
}
}