public static void main(String[] args) {

SshClient client = new SshClient();

try {

ConsoleKnownHostsKeyVerification console = new ConsoleKnownHostsKeyVerification();

client.connect("192.168.13.51", 22);//IP和端口

//设置用户名和密码

PasswordAuthenticationClient pwd = new PasswordAuthenticationClient();

pwd.setUsername("root");

pwd.setPassword("passw0rd");

int result = client.authenticate(pwd);

BASE64Encoder encoder = new BASE64Encoder();

if (result == AuthenticationProtocolState.COMPLETE) {//如果连接完成

SftpClient sftp = client.openSftpClient();

List list = sftp.ls("/root");

for (SftpFile f : list) {

if (f.getFilename().equalsIgnoreCase("A16669F409774609BEB_144000820000_10012562.pdf")) {

String name = f.getFilename();

String filename = name.split("\\.")[0];

String fpqqlsh = filename.split("_")[0];

File file = new File("d:\\" + f.getFilename());

FileOutputStream fos = new FileOutputStream(file);

FileAttributes fa = sftp.get(f.getAbsolutePath(), fos);

fos.write(fa.toByteArray());

fos.close();

}

}

}

} catch (IOException e) {

e.printStackTrace();

}