sftp JSch传输文件到远程cygwin

import com.jcraft.jsch.*;

public class SftpExample {
    public static void main(String[] args) {
        String host = "远程主机IP";
        int port = 22;
        String username = "用户名";
        String password = "密码";

        String localFilePath = "本地文件路径";
        String remoteFilePath = "远程文件路径";

        try {
            JSch jsch = new JSch();
            Session session = jsch.getSession(username, host, port);
            session.setPassword(password);
            session.setConfig("StrictHostKeyChecking", "no");
            session.connect();

            ChannelSftp sftpChannel = (ChannelSftp) session.openChannel("sftp");
            sftpChannel.connect();

            sftpChannel.put(localFilePath, remoteFilePath);

            sftpChannel.disconnect();
            session.disconnect();
        } catch (JSchException | SftpException e) {
            e.printStackTrace();
        }
    }
}