init

src/main/java/server/TcpServer.java

 package server;
 
+import com.sun.org.apache.regexp.internal.RE;
 import io.netty.bootstrap.ServerBootstrap;
 import io.netty.channel.ChannelInitializer;
 import io.netty.channel.ChannelPipeline;
@@ -15,8 +16,13 @@ import io.netty.util.CharsetUtil;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import java.io.FileInputStream;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.Reader;
 import java.net.InetAddress;
 import java.net.NetworkInterface;
+import java.util.Properties;
 
 /**
  * @author yuli
@@ -29,7 +35,7 @@ public class TcpServer {
 
     // 服务器地址端口
 //    private static final String IP = "192.168.0.112";
-    private static final String IP = "192.168.0.107";
+//    private static final String IP = "192.168.0.107";
     private static final int PORT = 9200;
 
     public static  String deviceId ;
@@ -96,18 +102,19 @@ public class TcpServer {
     }
 //            关闭端口
     protected static void shutdown() {
+        TcpServerHandler.closeComm();
         workerGroup.shutdownGracefully();
         bossGroup.shutdownGracefully();
     }
 
     public static void main(String[] args) throws Exception {
         logger.info("Starting TCP Server...");
+        Properties config = new Properties();
+        InputStream in = ClassLoader.getSystemResourceAsStream( "config.properties");
+        config.load(in);
+        TcpServerHandler.serverUrl = config.getProperty("serverUrl");
+        logger.info("后端接口>>" + TcpServerHandler.serverUrl);
         TcpServer.run();
         // TcpServer.shutdown();
     }
-
-    @Override
-    protected void finalize() throws Throwable {
-        super.finalize();
-    }
 }

src/main/java/server/TcpServerHandler.java

@@ -20,7 +20,7 @@ public class TcpServerHandler extends SimpleChannelInboundHandler<Object> {
     private static Logger logger = LoggerFactory.getLogger(TcpServerHandler.class);
 //    public static final MediaType JSON  = MediaType.get("application/json; charset=utf-8");
 
-    private static final String serverUrl  = "http://192.168.0.107:8001/gps";
+    public static  String serverUrl;
     /**
         * 打印接收到的内容，并回传
          //        * @param [ctx, msg]
@@ -136,6 +136,10 @@ public class TcpServerHandler extends SimpleChannelInboundHandler<Object> {
         return serialPort;
     }
 
+    public static void closeComm(){
+        if(null != serialPort)
+            serialPort.closePort();
+    }
     private int writeComm(SerialPort serialPort, byte[] data) throws InterruptedException {
         if(serialPort == null || !serialPort.isOpen()){
             logger.info("COM口未打开");