package com.nihaorz.jsch;import com.jcraft.jsch.Channel;import com.jcraft.jsch.ChannelExec;import com.jcraft.jsch.JSch;import com.jcraft.jsch.JSchException;import com.jcraft.jsch.Session;import java.io.IOException;import java.io.InputStream;/** * Created by Nihaorz on 2017/5/9. */public class Test {    public static void main(String[] args) throws JSchException, IOException {        String command = "service tomcat6 status";        JSch jsch = new JSch();        Session session = jsch.getSession("root", "omgr.gfstack.geo", 22);        session.setPassword("123456");        session.setConfig("StrictHostKeyChecking", "no");        session.connect(60 * 1000);        Channel channel = session.openChannel("exec");        ((ChannelExec) channel).setCommand(command);        channel.setInputStream(null);        ((ChannelExec) channel).setErrStream(System.err);        InputStream in = channel.getInputStream();        channel.connect();        byte[] tmp = new byte[1024];        while (true) {            while (in.available() > 0) {                int i = in.read(tmp, 0, 1024);                if (i < 0) break;                System.out.print(new String(tmp, 0, i));            }            if (channel.isClosed()) {                if (in.available() > 0) continue;                System.out.println("exit-status: " + channel.getExitStatus());                break;            }            try {                Thread.sleep(1000);            } catch (Exception ee) {            }        }        channel.disconnect();        session.disconnect();    }}

 

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