您为什么不简单地使用Socket系统?
在端口23上打开所选服务器的套接字,然后从此处发送您自己的命令。
这是一个简单的例子:
public class EchoClient { public static void main(String[] args) throws IOException { Socket pingSocket = null; PrintWriter out = null; BufferedReader in = null; try { pingSocket = new Socket("servername", 23); out = new PrintWriter(pingSocket.getOutputStream(), true); in = new BufferedReader(new InputStreamReader(pingSocket.getInputStream())); } catch (IOException e) { return; } out.println("ping"); System.out.println(in.readLine()); out.close(); in.close(); pingSocket.close(); }}资源:
- oracle.com-有关套接字的所有信息



