fix:解决TCP设备特殊字符密码不能连接的问题

@@ -17,6 +17,8 @@ import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.ChannelInboundHandlerAdapter;
 import io.netty.util.ReferenceCountUtil;
 import java.net.InetSocketAddress;
+import java.nio.ByteBuffer;
+import java.nio.charset.StandardCharsets;
 import java.util.*;
 
 import io.netty.util.concurrent.Future;
@@ -79,7 +81,7 @@ public class TcpTransportHandler extends ChannelInboundHandlerAdapter implements
       if (msg instanceof ByteBuf) {
         ByteBuf message = (ByteBuf) msg;
         byte[] byteMsg = ByteBufUtils.buf2Bytes(message);
-        String msgStr = ByteUtils.bytesToStr(byteMsg);
+        String msgStr = StandardCharsets.UTF_8.decode(ByteBuffer.wrap(byteMsg)).toString();
         log.debug(
             "TCP服务【{}】收到设备【{}】来自【{}】数据【{}】",
             sessionId,