FTP实现文件夹上传

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package com.supcon.orchid.ChuanHuaCostom.util;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.TimeZone;
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;

import org.apache.log4j.Logger;

public class FTPTest {
private FTPClient ftpClient;
private String strIp;
private int intPort;
private String user;
private String password;

private static Logger logger = Logger.getLogger(FTPTest.class.getName());

/* *
 * Ftp构造函数
 */
public FTPTest(String strIp, int intPort, String user, String Password) {
    this.strIp = strIp;
    this.intPort = intPort;
    this.user = user;
    this.password = Password;
    this.ftpClient = new FTPClient();
}
/**
 * @return 判断是否登入成功
 * */
public boolean ftpLogin() {
    boolean isLogin = false;
    FTPClientConfig ftpClientConfig = new FTPClientConfig();
    ftpClientConfig.setServerTimeZoneId(TimeZone.getDefault().getID());
    this.ftpClient.setControlEncoding("GBK");
    this.ftpClient.configure(ftpClientConfig);
    try {
        if (this.intPort > 0) {
            this.ftpClient.connect(this.strIp, this.intPort);
        }else {
            this.ftpClient.connect(this.strIp);
        }
        // FTP服务器连接回答
        int reply = this.ftpClient.getReplyCode();
        if (!FTPReply.isPositiveCompletion(reply)) {
            this.ftpClient.disconnect();
            logger.error("登录FTP服务失败！");
            return isLogin;
        }
        this.ftpClient.login(this.user, this.password);
        // 设置传输协议
        this.ftpClient.enterLocalPassiveMode();
        this.ftpClient.setFileType(FTPClient.BINARY_FILE_TYPE);
        logger.info("恭喜" + this.user + "成功登陆FTP服务器");
        isLogin = true;
    }catch (Exception e) {
        e.printStackTrace();
        logger.error(this.user + "登录FTP服务失败！" + e.getMessage());
    }
    this.ftpClient.setBufferSize(1024 * 2);
    this.ftpClient.setDataTimeout(30 * 1000);
    return isLogin;
}

/**
 * @退出关闭服务器链接
 * */
public void ftpLogOut() {
    if (null != this.ftpClient && this.ftpClient.isConnected()) {
        try {
            boolean reuslt = this.ftpClient.logout();// 退出FTP服务器
            if (reuslt) {
                logger.info("成功退出服务器");
            }
        }catch (IOException e) {
            e.printStackTrace();
            logger.warn("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) {
                e.printStackTrace();
                logger.warn("关闭FTP服务器的连接异常！");
            }
        }
    }
}

/***
 * 上传Ftp文件
 * @param localFile 当地文件
 * @param romotUpLoadePath上传服务器路径 - 应该以/结束
 * */
public boolean uploadFile(File localFile, String romotUpLoadePath) {
    BufferedInputStream inStream = null;
    boolean success = false;
    try {
        this.ftpClient.changeWorkingDirectory(romotUpLoadePath);// 改变工作路径
        inStream = new BufferedInputStream(new FileInputStream(localFile));
        logger.info(localFile.getName() + "开始上传.....");
        success = this.ftpClient.storeFile(localFile.getName(), inStream);
        if (success == true) {
            logger.info(localFile.getName() + "上传成功");
            return success;
        }
    }catch (FileNotFoundException e) {
        e.printStackTrace();
        logger.error(localFile + "未找到");
    }catch (IOException e) {
        e.printStackTrace();
    }finally {
        if (inStream != null) {
            try {
                inStream.close();
            }catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    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
 * */

public boolean downloadFile(String remoteFileName, String localDires,
                            String remoteDownLoadPath) {
    String strFilePath = localDires + remoteFileName;
    BufferedOutputStream outStream = null;
    boolean success = false;
    try {
        this.ftpClient.changeWorkingDirectory(remoteDownLoadPath);
        outStream = new BufferedOutputStream(new FileOutputStream(
                strFilePath));
        logger.info(remoteFileName + "开始下载....");
        success = this.ftpClient.retrieveFile(remoteFileName, outStream);
        if (success == true) {
            logger.info(remoteFileName + "成功下载到" + strFilePath);
            return success;
        }
    }catch (Exception e) {
        e.printStackTrace();
        logger.error(remoteFileName + "下载失败");
    }finally {
        if (null != outStream) {
            try {
                outStream.flush();
                outStream.close();
            }catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
    if (success == false) {
        logger.error(remoteFileName + "下载失败!!!");
    }
    return success;
}

/***
 * @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
 * */
public boolean uploadDirectory(String localDirectory,
                               String remoteDirectoryPath) {
    File src = new File(localDirectory);
    try {
        remoteDirectoryPath = remoteDirectoryPath + src.getName() + "/";
        boolean makeDirFlag = this.ftpClient.makeDirectory(remoteDirectoryPath);
        System.out.println("localDirectory : " + localDirectory);
        System.out.println("remoteDirectoryPath : " + remoteDirectoryPath);
        System.out.println("src.getName() : " + src.getName());
        System.out.println("remoteDirectoryPath : " + remoteDirectoryPath);
        System.out.println("makeDirFlag : " + makeDirFlag);
        // ftpClient.listDirectories();
    }catch (IOException e) {
        e.printStackTrace();
        logger.info(remoteDirectoryPath + "目录创建失败");
    }
    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
            uploadDirectory(allFile[currentFile].getPath().toString(),
                    remoteDirectoryPath);
        }
    }
    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) {
    try {
        String fileName = new File(remoteDirectory).getName();
        localDirectoryPath = localDirectoryPath + fileName + "//";
        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 = remoteDirectory + "/"+ allFile[currentFile].getName();
                downLoadDirectory(localDirectoryPath,strremoteDirectoryPath);
            }
        }
    }catch (IOException e) {
        e.printStackTrace();
        logger.info("下载文件夹失败");
        return false;
    }
    return true;
}
// FtpClient的Set 和 Get 函数
public FTPClient getFtpClient() {
    return ftpClient;
}
public void setFtpClient(FTPClient ftpClient) {
    this.ftpClient = ftpClient;
}

public static void sentFile(){
    FTPTest ftp=new FTPTest("10.100.0.207",2123,"FTP_SRP","1QA2ws3ed");
    ftp.ftpLogin();
    System.out.println("1");
    //上传文件夹
    boolean uploadFlag = ftp.uploadDirectory("D:\\supPlant\\bap-server\\bap-workspace\\uploads\\2020", "\\"); //如果是admin/那么传的就是所有文件，如果只是/那么就是传文件夹
    System.out.println("uploadFlag : " + uploadFlag);
    //下载文件夹
    ftp.downLoadDirectory("d:\\tm", "/");
    ftp.ftpLogOut();

    }

}
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