1 public class MyServerSocket {
 2 
 3     /**
 4      * @param args
 5      */
 6     public static void main(String[] args) {
 7         // TODO Auto-generated method stub
 8         // 1-65535
 9         try {
10             ServerSocket serverSocket = new ServerSocket(12345);
11             // 阻塞当前进程
12             Socket socket = serverSocket.accept();
13             // 建立链接
14             JOptionPane.showMessageDialog(null, "有客户端链接到本机12345端口");
15         } catch (IOException e) {
16             // TODO Auto-generated catch block
17             e.printStackTrace();
18         }
19     }
20 
21 }