Java 模拟Terminal连接 Linux Console 源代码

代码和效果如下，已经转换java文件为exe文件，注意要在Pom文件里面添加依赖。

 

 

package com.javassh3.javassh3;

/* -*-mode:java; c-basic-offset:2; indent-tabs-mode:nil -*- */
/**
 * This program demonsrates how to use OpenSSHConfig class.
 *   $ CLASSPATH=.:../build javac OpenSSHConfig.java
 *   $ CLASSPATH=.:../build java OpenSSHConfig
 * You will be asked username, hostname and passwd.
 * If everything works fine, you will get the shell prompt. Output may
 * be ugly because of lacks of terminal-emulation, but you can issue commands.
 *
 */
import com.jcraft.jsch.*;
import java.awt.*;
import javax.swing.*;

public class JavaSSH4 {
    public static void main(String[] arg){

        try{
            JSch jsch=new JSch();

            String host=null;
            if(arg.length>0){
                host=arg[0];
            }
            else{
                host=JOptionPane.showInputDialog("Enter username@hostname",
                        System.getProperty("user.name")+
                                "@localhost");
            }
            String user=host.substring(0, host.indexOf('@'));
            host=host.substring(host.indexOf('@')+1);

            String config =
                    "Port 22\n"+
                            "\n"+
                            "Host foo\n"+
                            "  User "+user+"\n"+
                            "  Hostname "+host+"\n"+
                            "Host *\n"+
                            "  ConnectTime 30000\n"+
                            "  PreferredAuthentications keyboard-interactive,password,publickey\n"+
                            "  #ForwardAgent yes\n"+
                            "  #StrictHostKeyChecking no\n"+
                            "  #IdentityFile ~/.ssh/id_rsa\n"+
                            "  #UserKnownHostsFile ~/.ssh/known_hosts";

            System.out.println("Generated configurations:");
            System.out.println(config);

            ConfigRepository configRepository =
                    com.jcraft.jsch.OpenSSHConfig.parse(config);
            //com.jcraft.jsch.OpenSSHConfig.parseFile("~/.ssh/config");

            jsch.setConfigRepository(configRepository);

            // "foo" is from "Host foo" in the above config.
            Session session=jsch.getSession("foo");

            String passwd = JOptionPane.showInputDialog("Enter password");
            session.setPassword(passwd);

            UserInfo ui = new MyUserInfo(){
                public void showMessage(String message){
                    JOptionPane.showMessageDialog(null, message);
                }
                public boolean promptYesNo(String message){
                    Object[] options={ "yes", "no" };
                    int foo=JOptionPane.showOptionDialog(null,
                            message,
                            "Warning",
                            JOptionPane.DEFAULT_OPTION,
                            JOptionPane.WARNING_MESSAGE,
                            null, options, options[0]);
                    return foo==0;
                }

                // If password is not given before the invocation of Session#connect(),
                // implement also following methods,
                //   * UserInfo#getPassword(),
                //   * UserInfo#promptPassword(String message) and
                //   * UIKeyboardInteractive#promptKeyboardInteractive()

            };

            session.setUserInfo(ui);

            session.connect(); // making a connection with timeout as defined above.

            Channel channel=session.openChannel("shell");

            channel.setInputStream(System.in);
      /*
      // a hack for MS-DOS prompt on Windows.
      channel.setInputStream(new FilterInputStream(System.in){
          public int read(byte[] b, int off, int len)throws IOException{
            return in.read(b, off, (len>1024?1024:len));
          }
        });
       */

            channel.setOutputStream(System.out);

      /*
      // Choose the pty-type "vt102".
      ((ChannelShell)channel).setPtyType("vt102");
      */

      /*
      // Set environment variable "LANG" as "ja_JP.eucJP".
      ((ChannelShell)channel).setEnv("LANG", "ja_JP.eucJP");
      */

            //channel.connect();
            channel.connect(3*1000);
        }
        catch(Exception e){
            System.out.println(e);
        }
    }

    public static abstract class MyUserInfo
            implements UserInfo, UIKeyboardInteractive{
        public String getPassword(){ return null; }
        public boolean promptYesNo(String str){ return false; }
        public String getPassphrase(){ return null; }
        public boolean promptPassphrase(String message){ return false; }
        public boolean promptPassword(String message){ return false; }
        public void showMessage(String message){ }
        public String[] promptKeyboardInteractive(String destination,
                                                  String name,
                                                  String instruction,
                                                  String[] prompt,
                                                  boolean[] echo){
            return null;
        }
    }
}

POM 文件添加依赖：

<dependency>
    <groupId>com.jcraft</groupId>
    <artifactId>jsch</artifactId>
    <version>0.1.55</version>
</dependency>