Java（通过ganymed-ssh2-build210.jar）实现SSH远程连接linux终端

package com.smu.yyh.ssh; import java.awt.Dimension; import java.awt.Font; import java.awt.Toolkit; import java.awt.event.ActionListener; import java.io.File; import java.io.IOException; import javax.swing.BorderFactory; import javax.swing.JButton; import javax.swing.JDialog; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JTextField; import javax.swing.SwingUtilities; import javax.swing.UIManager; import org.jvnet.substance.SubstanceLookAndFeel; import org.jvnet.substance.border.StandardBorderPainter; import org.jvnet.substance.button.ClassicButtonShaper; import org.jvnet.substance.painter.StandardGradientPainter; import org.jvnet.substance.skin.EmeraldDuskSkin; import org.jvnet.substance.theme.SubstanceTerracottaTheme; import org.jvnet.substance.watermark.SubstanceBubblesWatermark; import ch.ethz.ssh2.KnownHosts; import com.smu.yyh.conn.ConnectionThread; /** * 主程序入口（登录页） * * @author yyh * */ public class SecureShell { private static final String knownHostPath = "~/.ssh/known_hosts"; private JFrame loginFrame = null; private JLabel hostLabel; private JLabel userLabel; private JTextField hostField; private JTextField userField; private JButton loginButton; private KnownHosts database = new KnownHosts(); public SecureShell() { File knownHostFile = new File(knownHostPath); if (knownHostFile.exists()) { try { database.addHostkeys(knownHostFile); } catch (IOException e) { } } } void loginPressed() { String hostname = hostField.getText().trim(); String username = userField.getText().trim(); if ((hostname.length() == 0) || (username.length() == 0)) { JOptionPane.showMessageDialog(loginFrame, "请填写IP以及用户名"); return; } loginButton.setEnabled(false); hostField.setEnabled(false); userField.setEnabled(false); ConnectionThread ct = new ConnectionThread(hostname, username, database, loginFrame); ct.start(); } void showGUI() { Dimension scrnsize = Toolkit.getDefaultToolkit().getScreenSize(); loginFrame = new JFrame("SSH远程连接"); loginFrame.setSize(270, 200); loginFrame.setLocation(scrnsize.width / 2 - loginFrame.getWidth() / 2, scrnsize.height / 2 - loginFrame.getHeight() / 2); hostLabel = new JLabel("HostName:"); userLabel = new JLabel("UserName:"); hostField = new JTextField("", 20); userField = new JTextField("", 10); loginButton = new JButton("连接"); loginButton.addActionListener(new ActionListener() { public void actionPerformed(java.awt.event.ActionEvent e) { loginPressed(); } }); JPanel loginPanel = new JPanel(); loginPanel.setBorder(BorderFactory.createTitledBorder("连接信息")); loginPanel.setLayout(null); loginPanel.setSize(200,150); loginPanel.setLocation(30, 60); hostLabel.setBounds(20, 40, 100, 25); hostLabel.setFont(new Font("Courier",Font.PLAIN,16)); loginPanel.add(hostLabel); hostField.setBounds(110, 40, 130, 25); loginPanel.add(hostField); userLabel.setBounds(20, 70, 100, 25); userLabel.setFont(new Font("Courier",Font.PLAIN,16)); loginPanel.add(userLabel); userField.setBounds(110, 70, 130, 25); loginPanel.add(userField); loginButton.setBounds(95, 110, 80, 30); loginPanel.add(loginButton); loginFrame.getRootPane().setDefaultButton(loginButton); loginFrame.getContentPane().add(loginPanel); loginFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); loginFrame.setResizable(false); loginFrame.setLocationRelativeTo(null); loginFrame.setVisible(true); } void startGUI() { Runnable r = new Runnable() { public void run() { showGUI(); } }; SwingUtilities.invokeLater(r); } public static void main(String[] args) { try { UIManager.setLookAndFeel(new SubstanceLookAndFeel()); JFrame.setDefaultLookAndFeelDecorated(true); JDialog.setDefaultLookAndFeelDecorated(true); SubstanceLookAndFeel.setCurrentTheme(new SubstanceTerracottaTheme()); SubstanceLookAndFeel.setSkin(new EmeraldDuskSkin()); SubstanceLookAndFeel.setCurrentButtonShaper(new ClassicButtonShaper()); SubstanceLookAndFeel.setCurrentWatermark(new SubstanceBubblesWatermark()); SubstanceLookAndFeel.setCurrentBorderPainter(new StandardBorderPainter()); SubstanceLookAndFeel.setCurrentGradientPainter(new StandardGradientPainter()); SubstanceLookAndFeel.setCurrentTitlePainter(new String()); } catch (Exception e) { e.printStackTrace(); } SecureShell client = new SecureShell(); client.startGUI(); } }