FTP之二

username=admin
password=123
ip=192.168.14.117
port=21

参考：http://blog.csdn.net/yelove1990/article/details/41245039
实现类

package com.util;
import java.io.*;
import java.net.SocketException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.commons.net.ftp.FTP;
import org.apache.commons.net.ftp.FTPClient;
import org.apache.commons.net.ftp.FTPClientConfig;
import org.apache.commons.net.ftp.FTPFile;
import org.apache.commons.net.ftp.FTPReply;
public class FTPClientTest {
private static final Log logger = LogFactory.getLog(FTPClientTest.class);
private String userName; //FTP 登录用户名
private String password; //FTP 登录密码
private String ip; //FTP 服务器地址IP地址
private int port; //FTP 端口
private Properties property = null; //属性集
private String configFile = "conf/application.properties"; //配置文件的路径名
private FTPClient ftpClient = null; //FTP 客户端代理
//时间格式化
private SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd hh:mm");
//FTP状态码
public int i = 1;
/**
* 连接到服务器
*
* @return true 连接服务器成功，false 连接服务器失败
*/
public boolean connectServer() {
boolean flag = true;
if (ftpClient == null) {
int reply;
try {
if(setArg(configFile)){
ftpClient = new FTPClient();
ftpClient.setControlEncoding("GBK");
//ftpClient.configure(getFtpConfig());
ftpClient.connect(ip,port);
ftpClient.login(userName, password);
reply = ftpClient.getReplyCode();
ftpClient.setDataTimeout(120000);
if (!FTPReply.isPositiveCompletion(reply)) {
ftpClient.disconnect();
logger.debug("FTP 服务拒绝连接！");
flag = false;
}
i++;
}else{
flag = false;
}
} catch (SocketException e) {
flag = false;
e.printStackTrace();
logger.debug("登录ftp服务器 " + ip + " 失败,连接超时！");
} catch (IOException e) {
flag = false;
e.printStackTrace();
logger.debug("登录ftp服务器 " + ip + " 失败，FTP服务器无法打开！");
}
}
return flag;
}
/**
* 上传文件
*
* @param remoteFile
* 远程文件路径,支持多级目录嵌套
* @param localFile
* 本地文件名称，绝对路径
*
*/
public boolean uploadFile(String remoteFile, File localFile)
throws IOException {
boolean flag = false;
InputStream in = new FileInputStream(localFile);
String remote = new String(remoteFile.getBytes("GBK"),"iso-8859-1");
if(ftpClient.storeFile(remote, in)){
flag = true;
logger.debug(localFile.getAbsolutePath()+"上传文件成功！");
}else{
logger.debug(localFile.getAbsolutePath()+"上传文件失败！");
}
in.close();
return flag;
}
/**
* 上传单个文件，并重命名
*
* @param localFile--本地文件路径
* @param localRootFile--本地文件父文件夹路径
* @param distFolder--新的文件名,可以命名为空""
* @return true 上传成功，false 上传失败
* @throws IOException
*/
public boolean uploadFile(String local, String remote) throws IOException {
boolean flag = true;
String remoteFileName = remote;
if (remote.contains("/")) {
remoteFileName = remote.substring(remote.lastIndexOf("/") + 1);
// 创建服务器远程目录结构，创建失败直接返回
if (!CreateDirecroty(remote)) {
return false;
}
}
FTPFile[] files = ftpClient.listFiles(new String(remoteFileName));
File f = new File(local);
if(!uploadFile(remoteFileName, f)){
flag = false;
}
return flag;
}
/**
* 上传文件夹内的所有文件
*
*
* @param filename
* 本地文件夹绝对路径
* @param uploadpath
* 上传到FTP的路径,形式为/或/dir1/dir2/../
* @return true 上传成功，false 上传失败
* @throws IOException
*/
public List uploadManyFile(String filename, String uploadpath) {
boolean flag = true;
List l = new ArrayList();
StringBuffer strBuf = new StringBuffer();
int n = 0; //上传失败的文件个数
int m = 0; //上传成功的文件个数
try {
ftpClient.setFileType(FTP.BINARY_FILE_TYPE);
ftpClient.enterLocalPassiveMode();
ftpClient.setFileTransferMode(FTP.STREAM_TRANSFER_MODE);
ftpClient.changeWorkingDirectory("/");
File file = new File(filename);
File fileList[] = file.listFiles();
for (File upfile : fileList) {
if (upfile.isDirectory()) {
uploadManyFile(upfile.getAbsoluteFile().toString(),uploadpath);
} else {
String local = upfile.getCanonicalPath().replaceAll("\\\\","/");
String remote = uploadpath.replaceAll("\\\\","/") + local.substring(local.indexOf("/") + 1);
flag = uploadFile(local, remote);
ftpClient.changeWorkingDirectory("/");
}
if (!flag) {
n++;
strBuf.append(upfile.getName() + ",");
logger.debug("文件［" + upfile.getName() + "］上传失败");
} else{
m++;
}
}
l.add(0, n);
l.add(1, m);
l.add(2, strBuf.toString());
} catch (NullPointerException e) {
e.printStackTrace();
logger.debug("本地文件上传失败！找不到上传文件！", e);
} catch (Exception e) {
e.printStackTrace();
logger.debug("本地文件上传失败！", e);
}
return l;
}
/**
* 下载文件
*
* @param remoteFileName --服务器上的文件名
* @param localFileName--本地文件名
* @return true 下载成功，false 下载失败
*/
public boolean loadFile(String remoteFileName, String localFileName) {
boolean flag = true;
// 下载文件
BufferedOutputStream buffOut = null;
try {
buffOut = new BufferedOutputStream(new FileOutputStream(localFileName));
flag = ftpClient.retrieveFile(remoteFileName, buffOut);
} catch (Exception e) {
e.printStackTrace();
logger.debug("本地文件下载失败！", e);
} finally {
try {
if (buffOut != null)
buffOut.close();
} catch (Exception e) {
e.printStackTrace();
}
}
return flag;
}
/**
* 删除一个文件
*/
public boolean deleteFile(String filename) {
boolean flag = true;
try {
flag = ftpClient.deleteFile(filename);
if (flag) {
logger.debug("删除文件"+filename+"成功！");
} else {
logger.debug("删除文件"+filename+"成功！");
}
} catch (IOException ioe) {
ioe.printStackTrace();
}
return flag;
}
/**
* 删除目录
*/
public void deleteDirectory(String pathname) {
try {
File file = new File(pathname);
if (file.isDirectory()) {
File file2[] = file.listFiles();
} else {
deleteFile(pathname);
}
ftpClient.removeDirectory(pathname);
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
/**
* 删除空目录
*/
public void deleteEmptyDirectory(String pathname) {
try {
ftpClient.removeDirectory(pathname);
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
/**
* 列出服务器上文件和目录
*
* @param regStr --匹配的正则表达式
*/
public void listRemoteFiles(String regStr) {
try {
String files[] = ftpClient.listNames(regStr);
if (files == null || files.length == 0)
logger.debug("没有任何文件!");
else {
for (int i = 0; i < files.length; i++) {
System.out.println(files[i]);
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 列出Ftp服务器上的所有文件和目录
*/
public void listRemoteAllFiles() {
try {
String[] names = ftpClient.listNames();
for (int i = 0; i < names.length; i++) {
System.out.println(names[i]);
}
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 关闭连接
*/
public void closeConnect() {
try {
if (ftpClient != null) {
ftpClient.logout();
ftpClient.disconnect();
}
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 设置传输文件的类型[文本文件或者二进制文件]
*
* @param fileType--BINARY_FILE_TYPE、ASCII_FILE_TYPE
*
*/
public void setFileType(int fileType) {
try {
ftpClient.setFileType(fileType);
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* 设置参数
*
* @param configFile --参数的配置文件
*/
private boolean setArg(String configFile) {
boolean flag = true;
property = new Properties();
BufferedInputStream inBuff = null;
try {
inBuff = new BufferedInputStream(new FileInputStream(getClass().getResource("/").getPath() + configFile));
property.load(inBuff);
userName = property.getProperty("username");
password = property.getProperty("password");
ip = property.getProperty("ip");
port = Integer.parseInt(property.getProperty("port"));
} catch (FileNotFoundException e1) {
flag = false;
logger.debug("配置文件 " + configFile + " 不存在！");
} catch (IOException e) {
flag = false;
logger.debug("配置文件 " + configFile + " 无法读取！");
}
return flag;
}
/**
* 进入到服务器的某个目录下
*
* @param directory
*/
public boolean changeWorkingDirectory(String directory) {
boolean flag = true;
try {
flag = ftpClient.changeWorkingDirectory(directory);
if (flag) {
logger.debug("进入文件夹"+ directory + " 成功！");
} else {
logger.debug("进入文件夹"+ directory + " 失败！");
}
} catch (IOException ioe) {
ioe.printStackTrace();
}
return flag;
}
/**
* 返回到上一层目录
*/
public void changeToParentDirectory() {
try {
ftpClient.changeToParentDirectory();
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
/**
* 重命名文件
*
* @param oldFileName --原文件名
* @param newFileName --新文件名
*/
public void renameFile(String oldFileName, String newFileName) {
try {
ftpClient.rename(oldFileName, newFileName);
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
/**
* 设置FTP客服端的配置--一般可以不设置
*
* @return ftpConfig
*/
private FTPClientConfig getFtpConfig() {
FTPClientConfig ftpConfig = new FTPClientConfig(FTPClientConfig.SYST_UNIX);
ftpConfig.setServerLanguageCode(FTP.DEFAULT_CONTROL_ENCODING);
return ftpConfig;
}
/**
* 转码[ISO-8859-1 -> GBK] 不同的平台需要不同的转码
*
* @param obj
* @return ""
*/
private String iso8859togbk(Object obj) {
try {
if (obj == null)
return "";
else
return new String(obj.toString().getBytes("iso-8859-1"), "GBK");
} catch (Exception e) {
return "";
}
}
/**
* 在服务器上创建一个文件夹
*
* @param dir 文件夹名称，不能含有特殊字符，如 \ 、/ 、: 、* 、?、 "、 <、>...
*/
public boolean makeDirectory(String dir) {
boolean flag = true;
try {
flag = ftpClient.makeDirectory(dir);
if (flag) {
logger.debug("创建文件夹"+ dir + " 成功！");
} else {
logger.debug("创建文件夹"+ dir + " 失败！");
}
} catch (Exception e) {
e.printStackTrace();
}
return flag;
}
// 检查路径是否存在，存在返回true，否则false
public boolean existFile(String path) throws IOException {
boolean flag = false;
FTPFile[] ftpFileArr = ftpClient.listFiles(path);
/* for (FTPFile ftpFile : ftpFileArr) {
if (ftpFile.isDirectory()
&& ftpFile.getName().equalsIgnoreCase(path)) {
flag = true;
break;
}
} */
if(ftpFileArr.length > 0){
flag = true;
}
return flag;
}
/**
* 递归创建远程服务器目录
*
* @param remote
* 远程服务器文件绝对路径
*
* @return 目录创建是否成功
* @throws IOException
*/
public boolean CreateDirecroty(String remote) throws IOException {
boolean success = true;
String directory = remote.substring(0, remote.lastIndexOf("/") + 1);
// 如果远程目录不存在，则递归创建远程服务器目录
if (!directory.equalsIgnoreCase("/")&& !changeWorkingDirectory(new String(directory))) {
int start = 0;
int end = 0;
if (directory.startsWith("/")) {
start = 1;
} else {
start = 0;
}
end = directory.indexOf("/", start);
while (true) {
String subDirectory = new String(remote.substring(start, end).getBytes("GBK"),"iso-8859-1");
if (changeWorkingDirectory(subDirectory)) {
if (makeDirectory(subDirectory)) {
changeWorkingDirectory(subDirectory);
} else {
logger.debug("创建目录["+subDirectory+"]失败");
System.out.println("创建目录["+subDirectory+"]失败");
success = false;
return success;
}
}
start = end + 1;
end = directory.indexOf("/", start);
// 检查所有目录是否创建完毕
if (end <= start) {
break;
}
}
}
return success;
}
public static void main(String[] args) {
FTPClientTest ftpClient = new FTPClientTest();
if(ftpClient.connectServer()){
ftpClient.setFileType(FTP.BINARY_FILE_TYPE);// 设置传输二进制文件
ftpClient.uploadManyFile("H:\\d", "/d/");
ftpClient.closeConnect();// 关闭连接
}
}
}

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