SSHconnection

最新推荐文章于 2024-09-07 09:00:13 发布

老年张三丰

最新推荐文章于 2024-09-07 09:00:13 发布

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分类专栏： java 文章标签： java

本文链接：https://blog.youkuaiyun.com/Mrzhang__/article/details/48371451

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import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

import org.omg.CORBA.TIMEOUT;

import ch.ethz.ssh2.ChannelCondition;
import ch.ethz.ssh2.Connection;
import ch.ethz.ssh2.Session;
import ch.ethz.ssh2.StreamGobbler;


public class SSHConnection {
    public static Connection connection(){
        Connection conn = null;
        try {
            conn = new Connection("192.168.0.148",22);
            conn.connect();
            boolean flag = conn.authenticateWithPassword("hdcc", "waygoing");
            if(flag){
                return conn;
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
        return null;
    }
    //获得session 来操作命令
    public static Session getSession(Connection conn){
        Session sess = null;
        if(conn!=null){
            try {
                sess = conn.openSession();
                return sess;
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        return null;
    }
    //关闭session
    public static void closeSesssion(Session sess){
        if(sess!=null){
            sess.close();
        }
    }
    //关闭连接
    public static void closeConn(Connection conn,Session sess){
        if(sess!=null){
            sess.close();
        }else if(conn!=null){
            conn.close();
        }
    }



    public static void main(String[] args) {
        Connection conn = SSHConnection.connection();
        if(conn!=null){
            Session sess = SSHConnection.getSession(conn);
            try {
                sess.execCommand("cd /home/hdcc/webservice/apache-tomcat-6.0.41/webapps;ls");
                sess.waitForCondition(ChannelCondition.EXIT_STATUS, 1000);  
                System.out.println(sess.getExitStatus());
                InputStream stdout = new StreamGobbler(sess.getStdout());
                BufferedReader br = new BufferedReader(new InputStreamReader(stdout));
                String count;
                while ((count = br.readLine())!=null) {
                    System.out.println(count);
                }
                SSHConnection.closeConn(conn, sess);
                System.out.println(sess.getExitStatus());

            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

}