* pom.xml 引入相關jar包

```

ch.ethz.ganymed

ganymed-ssh2

262

```

* 遠程服務器上代碼

```

#/bin/bash

echo ?"hello world"

```

* 相關Java代碼

```

public class RemoteShellExecutor {

private Connection conn;

private String ip;

private String osUserName;

private String password;

private String charset = Charset.defaultCharset().toString();

private static final int TIME_OUT = 1000 * 5 * 60;

public RemoteShellExecutor(String ip, String username, String password) {

this.ip = ip;

this.osUserName = username;

this.password = password;

}

private boolean login() throws IOException {

conn = new Connection(ip);

conn.connect();

return conn.authenticateWithPassword(osUserName, password);

}

public int exec(String cmds) throws IOException {

InputStream stdOut = null;

InputStream stdErr = null;

String outStr = "";

String outErr = "";

int ret = 1;

if (login()) {

try {

Session session = conn.openSession();

session.execCommand(cmds);

stdOut = new StreamGobbler(session.getStdout());

outStr = processStream(stdOut, charset);

stdErr = new StreamGobbler(session.getStderr());

outErr = processStream(stdErr, charset);

session.waitForCondition(ChannelCondition.EXIT_STATUS, TIME_OUT);

System.out.println("outStr = " + outStr);

System.out.println("outErr = " + outErr);

ret = session.getExitStatus();

} finally {

if (conn != null) {

conn.close();

}

IOUtils.closeQuietly(stdOut);

IOUtils.closeQuietly(stdErr);

}

}

return ret;

}

public String processStream(InputStream in, String charset)

throws UnsupportedEncodingException, IOException {

byte[] buf = new byte[1024];

StringBuilder sb = new StringBuilder();

while (in.read(buf) != -1) {

sb.append(new String(buf, charset));

}

return sb.toString();

}

public static void main(String[] args) throws IOException {

RemoteShellExecutor rse = new RemoteShellExecutor("IP", "root", "12312");

System.out.println(rse.exec("/root/test_shell.sh"));

}

}

```

* 輸出結果

```

outStr = hello world

outErr =

0

```

總結

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