jsch通过SSH2执行linux命令

概述public class SSHUtils { private Channel channel; private Session session = null; private int timeout = 60000; public SSHUtils(final String ipAddress, final String username, final Str

public class SSHUtils {    private Channel channel;    private Session session = null;    private int timeout = 60000;    public SSHUtils(final String ipAddress,final String username,final String password) throws Exception {        Jsch Jsch = new Jsch();        this.session = Jsch.getSession(username,ipAddress,22);        this.session.setPassword(password);        this.session.setConfig("StrictHostKeyChecking","no");        this.session.setTimeout(this.timeout);        this.session.connect();        this.channel = this.session.openChannel("shell");        this.channel.connect(1000);    }    public String runShell(String cmd,String charset) throws Exception {        String temp = null;        inputStream instream = null;        OutputStream outstream = null;        try {            instream = this.channel.getinputStream();            outstream = this.channel.getoutputStream();            outstream.write(cmd.getBytes());            outstream.flush();            Thread.sleep(2000);            if (instream.available() > 0) {                byte[] data = new byte[instream.available()];                int nLen = instream.read(data);                if (nLen < 0) {                    throw new Exception("network error.");                }                temp = new String(data,nLen,"UTF-8");            }        }  finally {            outstream.close();            instream.close();        }        return temp;    }    public voID close() {        this.channel.disconnect();        this.session.disconnect();    }    public static voID main(final String[] args) throws Exception {        SSHUtils sshUtil = new SSHUtils("10.5.31.157","root","codyy#123456");        String res = sshUtil.runShell("/usr/local/baseframe/server.sh start configserver-1.0.0.jar\n","utf-8");        System.out.println(res);        sshUtil.close();    }}

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