当前位置 博文首页 > 莫忘、初心:java链接linux服务器,命令操作
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
import ch.ethz.ssh2.Connection;
import ch.ethz.ssh2.Session;
import ch.ethz.ssh2.StreamGobbler;
public class SSHUtil {
private final static String host = "00.000.000.000"; //linux的外网ip
private final static int port = 22; //linux端口号,xftp链接linux是所用的端口
private final static String username = "user"; //用户账号
private final static String password = "pwd"; //密码
private static SSHUtil ftp = new SSHUtil();
private static Connection con = new Connection(host, port);
public static List<String> execCom(String command) {
Session session = ftp.session();
BufferedReader br = null;
List<String> msgList=new ArrayList<String>();
try {
session.requestPTY("vt100", 80, 24, 640, 480, null);
session.execCommand(command);
System.out.println("ExitCode: " + session.getExitStatus());
InputStream stdout = new StreamGobbler(session.getStdout());
br = new BufferedReader(new InputStreamReader(stdout));
while (true) {
String line = br.readLine();
System.out.println(line);
if (line == null) {
break;
}
msgList.add(line);
}
} catch (IOException e) {
e.printStackTrace();
}
try {
br.close();
} catch (IOException e) {
e.printStackTrace();
}
session.close();
con.close();
return msgList;
}
public Session session() {
Session session = null;
try {
con.connect();
con.authenticateWithPassword(username, password);
session = con.openSession();
} catch (IOException e) {
e.printStackTrace();
return null;
}
return session;
}
}
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.LineNumberReader;
import java.util.ArrayList;
import java.util.List;
public class RunTimeUtil {
private static LogUtil logger = new LogUtil(RunTimeUtil.class);
public static List<String> execCom(String cmd) throws IOException, InterruptedException {
List<String> msgList=new ArrayList<String>();
try {
Process process = Runtime.getRuntime().exec(new String[]{"/bin/sh", "-c", cmd});//执行命令
InputStreamReader ir = new InputStreamReader(process.getInputStream());
LineNumberReader input = new LineNumberReader(ir);
String line;
while ((line = input.readLine()) != null) {//输出结果
msgList.add(line);
}
} catch (java.io.IOException e) {
logger.info("IOException " + e.getMessage());//捕捉异常
}
return msgList;
}
}
然后调取execCom(“所需命令”);
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