SCP 上传下载

package test.com;

import ch.ethz.ssh2.Connection;
import ch.ethz.ssh2.SCPClient;

/**
 * SCP 上传下载 用包 ganymed-ssh2-build210.jar
 */
public class SCPFile {

    static Connection con = null;

    public static void main(String[] args) throws Exception {

        // 从服务器下载到本地，参数： IP，用户名，密码，远程路径，本地路径
        downLoadVideo("192.168.4.202", "gehr", "RNYyeTuqCE4NWWSqlH0A", "/home/gehr/nohup.out", "H:/");

        // 从本地上传到服务器，参数，IP，用户名，密码，远程路径，本地路径
        upLoadVideo("192.168.4.202", "gehr", "RNYyeTuqCE4NWWSqlH0A", "H:/zhazha.gif", "/home/gehr");

    }

    /**
     * 下载到本地
     * 
     * @throws Exception
     */
    public static boolean downLoadVideo(String IP, String user, String pass, String remotePath, String localPath) throws Exception {

        try {
            // 建立SCP客户端
            SCPClient scpClient = connectRemote(IP, user, pass);
            if (scpClient != null) {
                // 服务器端的文件下载到本地的目录下
                scpClient.get(remotePath, localPath);
                return true;
            } else {
                System.out.println("服务器连接失败");
                return false;
            }

        } catch (Exception e) {
            System.out.println(e);
            e.printStackTrace();
            return false;
        } finally {
            if (con != null) {
                con.close();
            }
        }

    }

    /**
     * 上传到远程
     * 
     * @throws Exception
     */
    public static void upLoadVideo(String IP, String user, String pass, String remotePath, String localPath) throws Exception {
        // 建立SCP客户端
        SCPClient scpClient = connectRemote(IP, user, pass);
        if (scpClient != null) {
            // 文件上传到远程路径下
            scpClient.put(remotePath, localPath);
        }

        if (con != null) {
            con.close();
        }

    }

    /**
     * 连接远程服务器，返回true连接成功，返回false连接失败
     * 
     * @throws Exception
     */
    public static SCPClient connectRemote(String IP, String user, String pass) throws Exception {
        try {
            con = new Connection(IP);
            con.connect();
            // 远程服务器的用户名密码
            boolean isAuthed = con.authenticateWithPassword(user, pass);
            if (isAuthed) {
                // 建立SCP客户端
                SCPClient scpClient = con.createSCPClient();
                return scpClient;
            } else {
                System.out.println("连接远程服务器失败！");
                System.out.println("连接远程服务器失败！");
                return null;
            }
        } catch (Exception e) {
            e.printStackTrace();
            System.out.println("服务器连接失败 IP：" + IP);
            return null;
        }

    }

}