src/main/java/com/ard/utils/tcp/ClientHandler.java
@@ -143,7 +143,7 @@ byte[] heart = ByteUtils.appendArrays(header, payload, payloadCrc32, footer); // byte[] heart = {0x01, 0x02, 0x01, 0x10, 0x00, 0x00, 0x00, (byte) 0x83, (byte) 0x88, 0x5d, 0x71, 0x01, 0x02, 0x00}; String hexString = DatatypeConverter.printHexBinary(heart); log.info("发送心跳:" + hexString); log.debug("发送心跳:" + hexString); message.writeBytes(heart); context.writeAndFlush(message);