import java.util.Properties;import com.cloudpower.util.Login;import com.util.LoadProperties;public class Ftp {  public static void main(String[] args) {    Properties properties = LoadProperties.getProperties();    Login.login(properties);  }}

package com.cloudpower.util;import java.io.Console;import java.util.Properties;import com.jcraft.jsch.JSch;import com.jcraft.jsch.Session;public class Login {  public static void login(Properties properties) {    String ip = properties.getProperty("ip");    String user = properties.getProperty("user");    String pwd = properties.getProperty("pwd");    String port = properties.getProperty("port");    String privateKeyPath = properties.getProperty("privateKeyPath");    String passphrase = properties.getProperty("passphrase");    String sourcePath = properties.getProperty("sourcePath");    String destinationPath = properties.getProperty("destinationPath");    if (ip != null && !ip.equals("") && user != null && !user.equals("")        && port != null && !port.equals("") && sourcePath != null        && !sourcePath.equals("") && destinationPath != null        && !destinationPath.equals("")) {      if (privateKeyPath != null && !privateKeyPath.equals("")) {        sshSftp2(ip, user, Integer.parseInt(port), privateKeyPath,            passphrase, sourcePath, destinationPath);      } else if (pwd != null && !pwd.equals("")) {        sshSftp(ip, user, pwd, Integer.parseInt(port), sourcePath,            destinationPath);      } else {        Console console = System.console();        System.out.print("Enter password:");        char[] readPassword = console.readPassword();        sshSftp(ip, user, new String(readPassword),            Integer.parseInt(port), sourcePath, destinationPath);      }    } else {      System.out.println("请先设置配置文件");    }  }  /**   * 密码方式登录   *    * @param ip   * @param user   * @param psw   * @param port   * @param sPath   * @param dPath   */  public static void sshSftp(String ip, String user, String psw, int port,      String sPath, String dPath) {    System.out.println("password login");    Session session = null;    JSch jsch = new JSch();    try {      if (port <= 0) {        // 连接服务器，采用默认端口        session = jsch.getSession(user, ip);      } else {        // 采用指定的端口连接服务器        session = jsch.getSession(user, ip, port);      }      // 如果服务器连接不上，则抛出异常      if (session == null) {        throw new Exception("session is null");      }      // 设置登陆主机的密码      session.setPassword(psw);// 设置密码      // 设置第一次登陆的时候提示，可选值：(ask | yes | no)      session.setConfig("StrictHostKeyChecking", "no");      // 设置登陆超时时间      session.connect(300000);      UpLoadFile.upLoadFile(session, sPath, dPath);    } catch (Exception e) {      e.printStackTrace();    }    System.out.println("success");  }  /**   * 密匙方式登录   *    * @param ip   * @param user   * @param port   * @param privateKey   * @param passphrase   * @param sPath   * @param dPath   */  public static void sshSftp2(String ip, String user, int port,      String privateKey, String passphrase, String sPath, String dPath) {    System.out.println("privateKey login");    Session session = null;    JSch jsch = new JSch();    try {      // 设置密钥和密码      // 支持密钥的方式登陆，只需在jsch.getSession之前设置一下密钥的相关信息就可以了      if (privateKey != null && !"".equals(privateKey)) {        if (passphrase != null && "".equals(passphrase)) {          // 设置带口令的密钥          jsch.addIdentity(privateKey, passphrase);        } else {          // 设置不带口令的密钥          jsch.addIdentity(privateKey);        }      }      if (port <= 0) {        // 连接服务器，采用默认端口        session = jsch.getSession(user, ip);      } else {        // 采用指定的端口连接服务器        session = jsch.getSession(user, ip, port);      }      // 如果服务器连接不上，则抛出异常      if (session == null) {        throw new Exception("session is null");      }      // 设置第一次登陆的时候提示，可选值：(ask | yes | no)      session.setConfig("StrictHostKeyChecking", "no");      // 设置登陆超时时间      session.connect(300000);      UpLoadFile.upLoadFile(session, sPath, dPath);      System.out.println("success");    } catch (Exception e) {      e.printStackTrace();    }  }}

package com.cloudpower.util;import java.io.File;import java.io.FileInputStream;import java.io.IOException;import java.io.InputStream;import java.io.OutputStream;import java.util.Scanner;import com.jcraft.jsch.Channel;import com.jcraft.jsch.ChannelSftp;import com.jcraft.jsch.Session;import com.jcraft.jsch.SftpException;public class UpLoadFile {  public static void upLoadFile(Session session, String sPath, String dPath) {    Channel channel = null;    try {      channel = (Channel) session.openChannel("sftp");      channel.connect(10000000);      ChannelSftp sftp = (ChannelSftp) channel;      try {        sftp.cd(dPath);        Scanner scanner = new Scanner(System.in);        System.out.println(dPath + ":此目录已存在,文件可能会被覆盖!是否继续y/n?");        String next = scanner.next();        if (!next.toLowerCase().equals("y")) {          return;        }      } catch (SftpException e) {        sftp.mkdir(dPath);        sftp.cd(dPath);      }      File file = new File(sPath);      copyFile(sftp, file, sftp.pwd());    } catch (Exception e) {      e.printStackTrace();    } finally {      session.disconnect();      channel.disconnect();    }  }  public static void copyFile(ChannelSftp sftp, File file, String pwd) {    if (file.isDirectory()) {      File[] list = file.listFiles();      try {        try {          String fileName = file.getName();          sftp.cd(pwd);          System.out.println("正在创建目录:" + sftp.pwd() + "/" + fileName);          sftp.mkdir(fileName);          System.out.println("目录创建成功:" + sftp.pwd() + "/" + fileName);        } catch (Exception e) {          // TODO: handle exception        }        pwd = pwd + "/" + file.getName();        try {          sftp.cd(file.getName());        } catch (SftpException e) {          // TODO: handle exception          e.printStackTrace();        }      } catch (Exception e) {        // TODO Auto-generated catch block        e.printStackTrace();      }      for (int i = 0; i < list.length; i++) {        copyFile(sftp, list[i], pwd);      }    } else {      try {        sftp.cd(pwd);      } catch (SftpException e1) {        // TODO Auto-generated catch block        e1.printStackTrace();      }      System.out.println("正在复制文件:" + file.getAbsolutePath());      InputStream instream = null;      OutputStream outstream = null;      try {        outstream = sftp.put(file.getName());        instream = new FileInputStream(file);        byte b[] = new byte[1024];        int n;        try {          while ((n = instream.read(b)) != -1) {            outstream.write(b, 0, n);          }        } catch (IOException e) {          // TODO Auto-generated catch block          e.printStackTrace();        }      } catch (SftpException e) {        // TODO Auto-generated catch block        e.printStackTrace();      } catch (IOException e) {        // TODO Auto-generated catch block        e.printStackTrace();      } finally {        try {          outstream.flush();          outstream.close();          instream.close();        } catch (Exception e2) {          // TODO: handle exception          e2.printStackTrace();        }      }    }  }}

package com.util;import java.io.File;import java.io.FileInputStream;import java.io.IOException;import java.io.InputStream;import java.util.Properties;public class LoadProperties {  public static Properties getProperties() {    File file = new File(Class.class.getClass().getResource("/").getPath()        + "properties.properties");    InputStream inputStream = null;    try {      inputStream = new FileInputStream(file);    } catch (IOException e) {      // TODO Auto-generated catch block      e.printStackTrace();    }    Properties properties = new Properties();    try {      properties.load(inputStream);    } catch (IOException e) {      // TODO Auto-generated catch block      e.printStackTrace();    }    return properties;  }}

ip=user=pwd=port=22privateKeyPath=passphrase=sourcePath=destinationPath=/home/dbbs/f