#

luxiaotao1123

2020-08-29 45fdb2cb47f576bf5a90e35ae92ec78f3a48b0fd

 src/main/java/com/zy/core/thread/BarcodeThread.java

@@ -28,17 +28,19 @@

    public BarcodeThread(Slave slave) {
        this.slave = slave;
        connect();
    }

    @Override
    @SuppressWarnings("InfiniteLoopStatement")
    public void run() {
        connect();
        while (true) {
            try {
                write("T".getBytes(), "T".length());
                byte[] read = read(11, 1000);
                barcode = new String(read);
                if (null != read) {
                    barcode = new String(read);
                }
                Thread.sleep(1000);
            } catch (Exception e) {
                e.printStackTrace();
@@ -56,9 +58,10 @@
            socket.connect(socketAddress, 1000); //某些服务器ping延迟高时要增加,否则会报错connect timeout
            dataOutputStream = new DataOutputStream(socket.getOutputStream());
            dataInputStream = new DataInputStream(socket.getInputStream());
            log.info("条码扫描仪连接成功 ===>> [id:{}] [ip:{}] [port:{}]", slave.getId(), slave.getIp(), slave.getPort());
        } catch (Exception e) {
            socket = null;
            log.error("socket connect error ip:");
            log.error("条码扫描仪连接失败！！！ ===>> [id:{}] [ip:{}] [port:{}]", slave.getId(), slave.getIp(), slave.getPort());
            return false;
        }
        return true;
@@ -66,7 +69,6 @@

    @Override
    public void close() {
        log.debug("Entry Method:close()");
        try {
            if (null != dataOutputStream) {
            dataOutputStream.close();
@@ -81,22 +83,23 @@
        } catch (IOException e) {
            log.error("SocketClient close Exception:" + e.getMessage());
        }
        log.debug("Exit Method:close()");
    }

    public void write(byte[] msg, int len) throws IOException {
        log.trace("dataOutputStream.write");
        dataOutputStream.write(msg, 0, len);
        log.trace("dataOutputStream.flush");
        dataOutputStream.flush();
        if (null != dataInputStream)
        {
            dataOutputStream.write(msg, 0, len);
            dataOutputStream.flush();
        }
    }

    public byte[] read(int bufferSize, int timeOut) throws IOException {
        if (socket == null) {
            return null;
        }
        socket.setSoTimeout(timeOut * 1000);
        byte[] bytes = new byte[bufferSize];
        log.trace("dataInputStream.read");
        int len = dataInputStream.read(bytes);
        log.debug("readLen:" + len);
        byte[] tempBytes = null;
        if (len > 0) {
        tempBytes = new byte[len];