Java使用ganymed工具包执行LINUX命令教程

了解更多开发技巧，请访问，架构师小跟班官网：https://www.jiagou1216.compackage com.jiagou;import ch.ethz.ssh2.Connection;import ch.ethz.ssh2.Session;import ch.ethz.ssh2.StreamGobbler;import java.io.BufferedReader;import java.io.IOException;import java.io.InputStream;import java.io.InputStreamReader;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map;/** * ganymed简单教程Demo，第一步：引入jar包 * <dependency> * <groupId>ch.ethz.ganymed</groupId> * <artifactId>ganymed-ssh2</artifactId> * <version>262</version> * </dependency> */public class GanymedDemo {    //命令集    private static List<String> commands = null;    private static void initCommands() {        commands = new ArrayList<String>();        //查看token.conf文件内容        commands.add("cat /usr/local/websockify/token/token.conf");        //追加文本到token.conf文件        commands.add("echo jiagou1216.com >> /usr/local/websockify/token/token.conf");    }    public static void main(String[] args) {        //第二步：连接Linux服务器        String hostName = "192.168.1.75";        String userName = "root";        String password = "";        try {            //连接服务器            Connection conn = new Connection(hostName);            conn.connect();            boolean isAuthenticated = conn.authenticateWithPassword(userName, password);            if (!isAuthenticated) {                throw new IOException("Authentication failed.");            }            //初始化命令参数            initCommands();            //第三步：执行shell命令            StringBuffer details = new StringBuffer();            for (String command : commands) {                Session sess = conn.openSession();                sess.execCommand(command);                InputStream stdout = new StreamGobbler(sess.getStdout());                BufferedReader br = new BufferedReader(new InputStreamReader(stdout));                while (true) {                    String line = br.readLine();                    if (line == null) {                        break;                    }                    details.append(line + "\r\n");//换行                }                System.out.println(details);            }            conn.close();        } catch (IOException e) {            e.printStackTrace(System.err);        }    }}