KLALB完全大重写，代码规范了，可以当作网络库使用

src/org/kne/cloud/network/nathole/TCPNatHoleTeat.java

@@ -1,17 +1,51 @@
 package org.kne.cloud.network.nathole;
 
 import java.io.IOException;
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
 import java.net.InetAddress;
 import java.net.InetSocketAddress;
 import java.net.ServerSocket;
 import java.net.Socket;
+import java.net.SocketAddress;
+import java.net.SocketImpl;
 import java.net.SocketTimeoutException;
 import java.net.UnknownHostException;
+import java.util.Arrays;
 
 public class TCPNatHoleTeat {
-	public static void main(String[] args) throws IOException {
-
-		x("183.198.152.240", 12187);
+	public static void main(String[] args) throws IOException, NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException, NoSuchMethodException, InvocationTargetException {
+		ServerSocket ssk=new ServerSocket(8089);
+		Field si= ssk.getClass().getDeclaredField("impl");
+		si.setAccessible(true);
+		 SocketImpl sii= (SocketImpl) si.get(ssk);
+		 Method sim= sii.getClass().getDeclaredMethod("connect", SocketAddress.class,int.class);
+		 sim.setAccessible(true);
+		 new Thread(()->{
+			 try {
+				Thread.sleep(1000);
+			} catch (InterruptedException e1) {
+				e1.printStackTrace();
+			}
+			 while(true) {
+		 try {
+			sim.invoke(sii, new InetSocketAddress(InetAddress.getByName("3.3.3.3"), 56) ,1);
+		} catch (IllegalAccessException e) {
+			// TODO 自动生成的 catch 块
+			e.printStackTrace();
+		} catch (IllegalArgumentException e) {
+			// TODO 自动生成的 catch 块
+			e.printStackTrace();
+		} catch (InvocationTargetException e) {
+		} catch (UnknownHostException e) {
+			// TODO 自动生成的 catch 块
+			e.printStackTrace();
+		}
+			 }
+		 }).start();
+		 ssk.accept();
+		//x("183.198.152.240", 12187);
 
 	}