将VMSConnection模块加入min-dev-java，以支持与VMS进行通信，执行注册、登录等功能

src/main/java/VMSConnection/TCPNet/Conn.java

@@ -0,0 +1,20 @@
+package VMSConnection.TCPNet;
+
+import java.nio.channels.SocketChannel;
+
+/*
+ * @Author: Wang Feng
+ * @Description:
+ * @Version: 1.0.0
+ * @Date: 20:20 2021/6/24
+ * @Copyright: MIN-Group；国家重大科技基础设施——未来网络北大实验室；深圳市信息论与未来网络重点实验室
+ */
+public interface Conn {
+    byte[] read();
+    byte[] readSSL();
+    boolean writeV1(byte[] data);
+    boolean writeV2(byte[] data);
+    String getRemote();
+    void close();
+    SocketChannel getConn();
+}