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我想执行一个命令在一个Linux服务器上使用Android与JSch的SSH。使用“执行”通道与JSch运行命令不会返回任何输出
据我所知我连接到服务器,但当我试图检索命令的结果时,我什么都没有。
连接到服务器:
public class SSHCommand {
public static String executeRemoteCommand(
String username,
String password,
String hostname,
int port) throws Exception {
JSch jsch = new JSch();
Session session = jsch.getSession(username, hostname, port);
session.setPassword(password);
// Avoid asking for key confirmation
Properties prop = new Properties();
prop.put("StrictHostKeyChecking", "no");
session.setConfig(prop);
session.connect();
// SSH Channel
ChannelExec channelssh = (ChannelExec)
session.openChannel("exec");
ByteArrayOutputStream baos = new ByteArrayOutputStream();
channelssh.setOutputStream(baos);
// Execute command
channelssh.setCommand("ls");
channelssh.connect();
channelssh.disconnect();
return baos.toString();
}
}
检索数据:
public class MainActivity extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
final String TAG = "TESTING";
new AsyncTask<Integer, Void, Void>(){
@Override
protected Void doInBackground(Integer... params) {
try {
Log.d(TAG, SSHCommand.executeRemoteCommand("username", "password", "192.168.0.1", 22));
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
}.execute(1);
}
}
缺少什么我在这里?
谢谢!这工作 – Will