如何将JavaSocket尝试连接端口的操作描述成一个长尾？

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javaimport java.io.IOException;import java.net.InetSocketAddress;import java.net.Socket;import java.net.SocketAddress;import java.net.UnknownHostException;import java.util.Scanner;

public class Myself { public static void main(String[] args) { try { Socket socket=new Socket(); SocketAddress address=new InetSocketAddress(localhost, 1234); socket.connect(address); Scanner scanner=new Scanner(socket.getInputStream()); while (scanner.hasNextLine()) { System.out.println(scanner.nextLine()); } scanner.close(); socket.close(); } catch (UnknownHostException e) { System.err.println(Don't know about host: localhost); } catch (IOException e) { System.err.println(Couldn't get I/O for the connection to: localhost); } }}

gistfile1.txt

import java.io.IOException; import java.net.InetSocketAddress; import java.net.Socket; import java.net.SocketAddress; import java.net.UnknownHostException; import java.util.Scanner; public class Myself { public static void main(String[] args) throws Exception{ Scanner scan = new Scanner(System.in); String ip = scan.nextLine(); scan.close(); run(ip); } public static void run(String ip)throws Exception{ try{ Socket socket = new Socket(ip,56354); SocketAddress socketAddress = new InetSocketAddress(ip,56354); socket.connect(socketAddress,100); socket.setSoTimeout(1000); socket.close(); System.out.println("ok"); }catch(UnknownHostException e){ System.out.println("no"); }catch(IOException e){ System.out.println("ok"); } } }