add main

src/Main.java

 public class Main {
     public static void main(String[] args) throws Exception {
-        Server server=new Server(1234);
+        Server server=new Server();
     }
 }
 

src/Server.java

@@ -15,10 +15,6 @@ public class Server {
         serverSocket.setSoTimeout(1000);
     }
 
-    public Server(int i) {
-
-    }
-
     public void run() {
         while (true) {
             try {