package net.eshui.util.ftp;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
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.UnsupportedEncodingException;
import java.util.Calendar;
import java.util.TimeZone;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
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;
/**
* @Title:FTPUtil
* @Description:
* @Company:www.eshui.net 提供ftp 上传 下载 ，文件上传和下载需要优化downloadFile()
* uploadDirectory()
*/
public class FTPUtil {
private FTPClient ftpClient;
private String IP;
private int port;
private String userName;
private String password;
private static final Log LOG = LogFactory.getLog(FTPUtil.class);
/**
* 构造函数
*
* @param IP
* FTP服务器地址
* @param userName
* FTP服务器用户名
* @param passWord
* FTP服务器密码
*/
public FTPUtil(String IP, int port, String userName, String password) {
this.IP = IP;
this.port = port;
this.userName = userName;
this.password = password;
this.ftpClient = new FTPClient();
}
/**
* @return 判断是否登入成功
* */
public boolean login() {
boolean isLogin = false;
FTPClientConfig ftpClientConfig = new FTPClientConfig();
ftpClientConfig.setServerTimeZoneId(TimeZone.getDefault().getID());
// this.ftpClient.setControlEncoding("GBK");
this.ftpClient.configure(ftpClientConfig);
try {
if (this.port > 0) {
this.ftpClient.connect(this.IP, this.port);
} else {
this.ftpClient.connect(IP);
}
// FTP服务器连接回答
int reply = this.ftpClient.getReplyCode();
if (!FTPReply.isPositiveCompletion(reply)) {
this.ftpClient.disconnect();
if (LOG.isDebugEnabled())
LOG.debug("登录FTP服务失败！");
return isLogin;
}
this.ftpClient.login(this.userName, this.password);
// 设置传输协议
this.ftpClient.enterLocalPassiveMode();
this.ftpClient.setFileType(FTPClient.BINARY_FILE_TYPE);
if (LOG.isDebugEnabled())
LOG.debug("恭喜" + this.userName + "成功登陆FTP服务器");
isLogin = true;
} catch (Exception e) {
LOG.error(this.userName + "登录FTP服务失败！" + e.getMessage());
}
this.ftpClient.setBufferSize(1024 * 2);
this.ftpClient.setDataTimeout(3 * 1000);
return isLogin;
}
/**
* 退出关闭服务器链接
*/
public void logOut() {
if (null != this.ftpClient && this.ftpClient.isConnected()) {
try {
boolean reuslt = this.ftpClient.logout();// 退出FTP服务器
if (reuslt) {
if (LOG.isDebugEnabled())
LOG.debug("成功退出服务器");
}
} catch (IOException e) {
LOG.error("退出FTP服务器异常！" + e.getMessage());
} finally {
try {
this.ftpClient.disconnect();// 关闭FTP服务器的连接
} catch (IOException e) {
LOG.error("关闭FTP服务器的连接异常！");
}
}
}
}
/**
* 上传文件
*
* @param localFile
* 本地文件
* @param remoteUpLoadePath
* 上传路径
* @return
*/
public boolean uploadFile(String localFile, String remoteUpLoadePath) {
return uploadFile(new File(localFile), remoteUpLoadePath);
}
/***
* 上传Ftp文件
*
* @param localFile
* 当地文件
* @param remoteUpLoadePath上传服务器路径
* - 应该以/结束
* */
public boolean uploadFile(File localFile, String remoteUpLoadePath) {
BufferedInputStream inStream = null;
boolean success = false;
try {
inStream = new BufferedInputStream(new FileInputStream(localFile));
createDirectory(remoteUpLoadePath);
// 项目集成调用StreamUtil方法来实现
if (LOG.isDebugEnabled())
LOG.debug(localFile.getName() + "开始上传.....");
success = this.ftpClient.storeFile(localFile.getName(), inStream);
if (success == true) {
if (LOG.isDebugEnabled())
LOG.debug(localFile.getName() + "上传成功");
return success;
}
} catch (FileNotFoundException e) {
LOG.error(localFile + "未找到");
} catch (IOException e) {
LOG.error("上传文件IO出错！" + e.toString());
} finally {
if (inStream != null) {
try {
inStream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
return success;
}
/***
* 上传Ftp文件
*
* @param localFile
* 当地文件
* @param remoteUpLoadePath上传服务器路径
* - 应该以/结束
* */
public boolean uploadFile(File localFile, String remoteUpLoadePath,String fileName) {
BufferedInputStream inStream = null;
boolean success = false;
try {
inStream = new BufferedInputStream(new FileInputStream(localFile));
createDirectory(remoteUpLoadePath);
// 项目集成调用StreamUtil方法来实现
if (LOG.isDebugEnabled())
LOG.debug(localFile.getName() + "开始上传.....");
success = this.ftpClient.storeFile(fileName, inStream);
if (success == true) {
if (LOG.isDebugEnabled())
LOG.debug(localFile.getName() + "上传成功");
return success;
}
} catch (FileNotFoundException e) {
LOG.error(localFile + "未找到");
} catch (IOException e) {
LOG.error("上传文件IO出错！" + e.toString());
} finally {
if (inStream != null) {
try {
inStream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
return success;
}
/***
* 上传Ftp文件
*
* @param in
* 数据流
* @param remoteUpLoadePath上传服务器路径
* @param file
* 存储名称
* @throws IOException
* */
public boolean uploadFile(String remoteUpLoadePath, String remotefileName, byte[] in) throws IOException {
InputStream inStream = null;
boolean success = false;
try {
// 项目集成调用StreamUtil方法来实现
inStream = ByteArrayInputStream(in);
if (LOG.isDebugEnabled())
LOG.debug(remotefileName + "开始上传.....");
this.ftpClient.changeWorkingDirectory(remoteUpLoadePath); //切换到远程目录
success = this.ftpClient.storeFile(remotefileName, inStream);
if (success == true) {
if (LOG.isDebugEnabled())
LOG.debug(remotefileName + "上传成功");
return success;
}
} catch (IOException e) {
LOG.error("上传文件IO出错！" + e.toString());
} finally {
if (inStream != null) {
try {
inStream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
return success;
}
/***
* 上传Ftp文件
*
* @param in
* 数据流
* @param remoteUpLoadePath上传服务器路径
* @param file
* 存储名称
* @throws IOException
* */
public boolean uploadFile(String remoteUpLoadePath, String remoteFileName, InputStream inStream) throws IOException {
//InputStream inStream = null;
boolean success = false;
try {
// 项目集成调用StreamUtil方法来实现
//inStream = ByteArrayInputStream(in);
if (LOG.isDebugEnabled())
LOG.debug(remoteFileName + "开始上传.....");
this.ftpClient.changeWorkingDirectory(remoteUpLoadePath); //切换到远程目录
success = this.ftpClient.storeFile(new String(remoteFileName.getBytes("GBK") , "iso-8859-1") , inStream);
if (success == true) {
if (LOG.isDebugEnabled())
LOG.debug(remoteFileName + "上传成功");
return success;
}
} catch (IOException e) {
LOG.error("上传文件IO出错！" + e.toString());
} finally {
if (inStream != null) {
try {
inStream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
return success;
}
/**
* byte 数组 转换流
*
* @param in
* @return
*/
private InputStream ByteArrayInputStream(byte[] in) {
ByteArrayInputStream is = new ByteArrayInputStream(in);
return is;
}
// 项目集成调用StreamUtil方法来实现
private byte[] input2byte(InputStream inStream) throws IOException {
ByteArrayOutputStream swapStream = new ByteArrayOutputStream();
byte[] buff = new byte[1024];
int rc = 0;
while ((rc = inStream.read(buff, 0, 100)) > 0) {
swapStream.write(buff, 0, rc);
}
byte[] in2b = swapStream.toByteArray();
return in2b;
}
/***
* 下载文件
*
* @param remoteFileName
* 待下载文件名称
* @param localDires
* 下载到当地那个路径下
* @param remoteDownLoadPath
* remoteFileName所在的路径
* */
public boolean downloadFile(String localDires, String remoteFileName, String remoteDownLoadPath) {
String strFilePath = converPath(localDires) + remoteFileName;
BufferedOutputStream outStream = null;
boolean success = false;
try {
this.ftpClient.changeWorkingDirectory(converPath(remoteDownLoadPath));
outStream = new BufferedOutputStream(new FileOutputStream(strFilePath));
if (LOG.isDebugEnabled())
LOG.debug(remoteFileName + "开始下载....");
success = this.ftpClient.retrieveFile(remoteFileName, outStream);
if (success == true) {
if (LOG.isDebugEnabled())
LOG.debug(remoteFileName + "成功下载到" + strFilePath);
return success;
}
} catch (Exception e) {
LOG.error(remoteFileName + "下载失败");
} finally {
if (null != outStream) {
try {
outStream.flush();
outStream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
if (success == false) {
if (LOG.isDebugEnabled())
LOG.debug(remoteFileName + "下载失败!!!");
}
return success;
}
/***
* 下载文件
*
* @param remoteFileName
* 待下载文件名称
* @param localDires
* 下载到当地那个路径下
* @param remoteDownLoadPath
* remoteFileName所在的路径
* @throws IOException
* */
public byte[] downloadFile(String remoteFileName, String remoteDownLoadPath) throws IOException {
InputStream inStream = null;
byte[] retBytes = null;
try {
// Properties prop = System.getProperties();
// String os = prop.getProperty("os.name");
// if(os.startsWith("win") || os.startsWith("Win")){
// remoteDownLoadPath = remoteDownLoadPath.replace("\\","/");
// }
// boolean b=ftpClient.changeWorkingDirectory("/2016");
this.ftpClient.changeWorkingDirectory(remoteDownLoadPath.trim());
if (LOG.isDebugEnabled())
LOG.debug(remoteFileName + "开始下载....");
inStream = this.ftpClient.retrieveFileStream(remoteFileName.trim());
retBytes = input2byte(inStream);
} catch (Exception e) {
LOG.error(remoteFileName + "下载失败");
} finally {
if (null != inStream) {
try {
inStream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
return retBytes;
}
/***
* @上传文件夹
* @param localDirectory
* 当地文件夹
* @param remoteDirectoryPath
* Ftp 服务器路径 以目录"/"结束
* @throws IOException
* @throws UnsupportedEncodingException
* */
public boolean uploadDirectory(String localDirectory, String remoteDirectoryPath)
throws UnsupportedEncodingException, IOException {
File src = new File(localDirectory);
File[] allFile = src.listFiles();
for (int currentFile = 0; currentFile < allFile.length; currentFile++) {
if (!allFile[currentFile].isDirectory()) {
String srcName = allFile[currentFile].getPath().toString();
uploadFile(new File(srcName), remoteDirectoryPath);
}
}
for (int currentFile = 0; currentFile < allFile.length; currentFile++) {
if (allFile[currentFile].isDirectory()) {
// 递归
String path = converPath(remoteDirectoryPath) + allFile[currentFile].getName();
createDirectory(allFile[currentFile].getName().toString());
uploadDirectory(allFile[currentFile].getPath().toString(), path);
}
}
return true;
}
/***
* @下载文件夹
* @param localDirectoryPath本地地址
* @param remoteDirectory
* 远程文件夹
* */
public boolean downLoadDirectory(String localDirectoryPath, String remoteDirectory) {
remoteDirectory = converPath(remoteDirectory);
localDirectoryPath = converPath(localDirectoryPath);
try {
new File(localDirectoryPath).mkdirs();
FTPFile[] allFile = this.ftpClient.listFiles(remoteDirectory);
for (int currentFile = 0; currentFile < allFile.length; currentFile++) {
if (!allFile[currentFile].isDirectory()) {
downloadFile(allFile[currentFile].getName(), localDirectoryPath, remoteDirectory);
}
}
for (int currentFile = 0; currentFile < allFile.length; currentFile++) {
if (allFile[currentFile].isDirectory()) {
String strRemoteDirectoryPath = converPath(remoteDirectory) + allFile[currentFile].getName();
String strLocalDirectoryPath = converPath(localDirectoryPath) + allFile[currentFile].getName();
new File(converPath(strLocalDirectoryPath)).mkdirs();
// this.ftpClient.changeWorkingDirectory(converPath(strRemoteDirectoryPath));
downLoadDirectory(converPath(strLocalDirectoryPath), converPath(strRemoteDirectoryPath));
}
}
} catch (IOException e) {
LOG.error("下载文件夹失败!" + e.toString());
return false;
}
return true;
}
/**
* 根据路径进行创建文件，解决兼容问题
*
* @param path
* @return
* @throws IOException
* @throws UnsupportedEncodingException
*/
public boolean createDirectory(String path) throws UnsupportedEncodingException, IOException {
path = converPath(path);
String directory = path.substring(0, path.lastIndexOf("/") + 1);
if (!directory.equalsIgnoreCase("/") && !this.ftpClient.changeWorkingDirectory(directory)) {
// 如果远程目录不存在，则递归创建远程服务器目录
int start = 0;
int end = 0;
if (directory.startsWith("/")) {
start = 1;
} else {
start = 0;
}
end = directory.indexOf("/", start);
while (true) {
String subDirectory = path.substring(start, end);
if (!ftpClient.changeWorkingDirectory(subDirectory)) {
if (ftpClient.makeDirectory(subDirectory)) {
ftpClient.changeWorkingDirectory(subDirectory);
} else {
if (LOG.isDebugEnabled())
LOG.debug("创建目录失败!");
return false;
}
}
start = end + 1;
end = directory.indexOf("/", start);
// 检查所有目录是否创建完毕
if (end <= start) {
break;
}
}
}
return true;
}
/**
* 增加目录结尾标识“/”
*
* @param path
* @return
*/
private String converPath(String path) {
if (!path.trim().endsWith("/"))
path = path + "/";
return path;
}
/**
* 读取图片 文件
*
* @param imgPath
* @return
*/
public static byte[] imageToByteArray(String imgPath) {
BufferedInputStream in;
try {
in = new BufferedInputStream(new FileInputStream(imgPath));
ByteArrayOutputStream out = new ByteArrayOutputStream();
int size = 0;
byte[] temp = new byte[1024];
while ((size = in.read(temp)) != -1) {
out.write(temp, 0, size);
}
in.close();
return out.toByteArray();
} catch (IOException e) {
e.printStackTrace();
return null;
}
}
/**
* 根据日期转换为路径 目录到分钟
*
* @return
*/
public String sysDate2path2minute() {
Calendar date = Calendar.getInstance();
String rootDir = "";
String path = rootDir + "/" + date.get(Calendar.YEAR) + "/" + (date.get(Calendar.MONTH) + 1) + "/"
+ date.get(Calendar.DAY_OF_MONTH) + "/" + date.get(Calendar.HOUR_OF_DAY) + "/"
+ date.get(Calendar.MINUTE);
return path;
}
/**
* 根据日期转换为路径 目录到小时
*
* @return
*/
public String sysDate2path2hour() {
Calendar date = Calendar.getInstance();
String rootDir = "";
String path = rootDir + "/" + date.get(Calendar.YEAR) + "/" + (date.get(Calendar.MONTH) + 1) + "/"
+ date.get(Calendar.DAY_OF_MONTH) + "/" + date.get(Calendar.HOUR_OF_DAY);
return path;
}
/**
* 根据日期转换为路径 目录到天
*
* @return
*/
public String sysDate2path2day() {
Calendar date = Calendar.getInstance();
String rootDir = "";
String path = rootDir + "/" + date.get(Calendar.YEAR) + "/" + (date.get(Calendar.MONTH) + 1) + "/"
+ date.get(Calendar.DAY_OF_MONTH);
return path;
}
/**
* * 删除文件 *
*
* @param remoteUpLoadePath
* FTP服务器保存目录 *
* @param remoteFileName
* 要删除的文件名称 *
* @return
*/
public boolean deleteFile(String remoteUpLoadePath, String remoteFileName) {
boolean flag = false;
try {
//切换FTP目录
this.ftpClient.changeWorkingDirectory(remoteUpLoadePath);
//删除
this.ftpClient.dele(remoteFileName);
flag = true;
} catch (Exception e) {
e.printStackTrace();
} finally {
if (ftpClient.isConnected()) {
try {
ftpClient.disconnect();
} catch (IOException e) {
e.printStackTrace();
}
}
}
return flag;
}
public static void main(String[] args) throws FileNotFoundException {
long start = System.currentTimeMillis();
for (int i = 0; i < 100; i++) {
FTPUtil ftp = new FTPUtil("192.168.1.79", 8888, "123", "12345");
ftp.login();
File file = new File("D:\\pic\\" + i % 8 + ".JPG");
InputStream is = new FileInputStream(file);
ftp.uploadFile(file, "/home/ftp", i + ".jpg");
ftp.logOut();
System.out.println(i + "传输完成！");
}
long end = System.currentTimeMillis();
System.out.println("总时间毫秒：" + (end - start));
}
}
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