java连接堡垒机

import com.jcraft.jsch.*;

public class SSHConnection {
    public static void main(String[] args) {
        String host = "your_bastion_host";
        int port = 22;
        String user = "your_username";
        String password = "your_password";

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

            System.out.println("Connected to bastion host");

            // 连接成功后，可以进行进一步的操作，如执行命令等

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