fix(装备模块，RFID模块): 解决了库房位置出现了两条,新增了条码打印的接口

dev-library/src/main/java/com/tykj/dev/device/library/service/impl/DeviceLibraryServiceImpl.java

@@ -1151,10 +1151,11 @@ public class DeviceLibraryServiceImpl implements DeviceLibraryService {
         if (!CollectionUtils.isEmpty(deviceIds)){
             //添加装备日志
             deviceIds.forEach(integer -> {
-                DeviceLogDto deviceLogDto= new DeviceLogDto(integer,"将存放位置修改为"+
-                        updateStorageLocationVo.getStorageLocation(),null,userId);
-                deviceLogDtos.add(deviceLogDto);
-            });
+                if (!updateStorageLocationVo.getStorageLocation().equals(getOne(integer).getStorageLocation())){
+                    DeviceLogDto deviceLogDto= new DeviceLogDto(integer,"将存放位置修改为"+
+                            updateStorageLocationVo.getStorageLocation(),null,userId);
+                    deviceLogDtos.add(deviceLogDto);
+                }});
             deviceLibraryDao.updateStorageLocation(updateStorageLocationVo.getStorageLocation(),deviceIds);
         }else {
             throw new ApiException("请选择要修改的装备");

dev-rfid/pom.xml

@@ -100,6 +100,17 @@
             <groupId>com.tykj.dev</groupId>
             <artifactId>blockcha</artifactId>
         </dependency>
+
+        <dependency>
+            <groupId>com.google.zxing</groupId>
+            <artifactId>core</artifactId>
+            <version>3.3.3</version>
+        </dependency>
+        <dependency>
+            <groupId>com.google.zxing</groupId>
+            <artifactId>javase</artifactId>
+            <version>3.3.3</version>
+        </dependency>
     </dependencies>
 
 </project>

dev-rfid/src/main/java/com/tykj/dev/rfid/entity/vo/QRCodePrintVo.java

+package com.tykj.dev.rfid.entity.vo;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+/**
+ * @author zsp
+ */
+@Data
+@ApiModel("条码打印机,打印VO")
+public class QRCodePrintVo {
+
+    @ApiModelProperty(name = "装备的id")
+    private Integer deviceId;
+
+    @ApiModelProperty(name = "型号")
+    private String model;
+
+    @ApiModelProperty(name = "名称")
+    private String name;
+
+    @ApiModelProperty(name = "序列号")
+    private String seqNumber;
+
+}

dev-rfid/src/main/java/com/tykj/dev/rfid/service/RfidService.java

 package com.tykj.dev.rfid.service;
 
 import com.tykj.dev.rfid.entity.vo.PrintVo;
+import com.tykj.dev.rfid.entity.vo.QRCodePrintVo;
 import com.tykj.dev.rfid.entity.vo.RfidCreateVo;
 import com.tykj.dev.rfid.entity.vo.RfidPrintVo;
 
@@ -52,4 +53,9 @@ public interface RfidService {
      */
     List<RfidPrintVo> getRfidNumber(List<RfidCreateVo> list);
 
+    /**
+     * 条码打印机 批量打印
+     */
+    void printByQRcode(List<QRCodePrintVo> qrCodePrintVos);
+
 }

dev-rfid/src/main/java/com/tykj/dev/rfid/service/impl/RfidServiceImpl.java

@@ -4,11 +4,11 @@ import com.tykj.dev.device.library.service.DeviceLibraryService;
 import com.tykj.dev.device.library.subject.domin.DeviceLibrary;
 import com.tykj.dev.misc.exception.ApiException;
 import com.tykj.dev.misc.utils.ResultUtil;
-import com.tykj.dev.rfid.entity.vo.PrintVo;
-import com.tykj.dev.rfid.entity.vo.RfidCreateVo;
-import com.tykj.dev.rfid.entity.vo.RfidPrintVo;
-import com.tykj.dev.rfid.entity.vo.SplitStringInfo;
+import com.tykj.dev.rfid.entity.vo.*;
 import com.tykj.dev.rfid.service.RfidService;
+import com.tykj.dev.rfid.utils.DrawImageUtil;
+import com.tykj.dev.rfid.utils.Image2Zpl;
+import com.tykj.dev.rfid.utils.PrinterUtil;
 import com.zebra.sdk.comm.Connection;
 import com.zebra.sdk.comm.ConnectionException;
 import com.zebra.sdk.comm.TcpConnection;
@@ -22,6 +22,7 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
+import java.awt.image.BufferedImage;
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
@@ -92,6 +93,7 @@ public class RfidServiceImpl implements RfidService {
         }
         try {
             Connection connection = new TcpConnection("10.153.4.16", 6101);
+//            Connection connection = new TcpConnection("192.168.101.100", 9100);
             connection.open();
             for (PrintVo printVo : printVos) {
                 printer = ZebraPrinterFactory.getInstance(connection);
@@ -312,6 +314,18 @@ public class RfidServiceImpl implements RfidService {
         return rfidPrintVos;
     }
 
+    @Override
+    public void printByQRcode(List<QRCodePrintVo> qrCodePrintVos) {
+        if (!qrCodePrintVos.isEmpty()){
+            throw new ApiException("打印列表为空");
+        }
+        qrCodePrintVos.forEach(qrCodePrintVo ->{
+                    BufferedImage bufferedImage = DrawImageUtil.drawImage(qrCodePrintVo.getDeviceId(),
+                    qrCodePrintVo.getModel(),qrCodePrintVo.getName(),qrCodePrintVo.getSeqNumber());
+                    PrinterUtil.execute(Image2Zpl.image2Zpl(bufferedImage));
+                });
+    }
+
     /**
      * 描述：生成装备的RFID表面号
      *

dev-rfid/src/main/java/com/tykj/dev/rfid/utils/BarCodeUtil.java

+package com.tykj.dev.rfid.utils;
+
+import com.google.zxing.*;
+import com.google.zxing.client.j2se.BufferedImageLuminanceSource;
+import com.google.zxing.client.j2se.MatrixToImageWriter;
+import com.google.zxing.common.BitMatrix;
+import com.google.zxing.common.HybridBinarizer;
+import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
+
+import javax.imageio.ImageIO;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * 条形码生成工具
+ */
+public class BarCodeUtil {
+
+    /**
+     * 保存格式
+     */
+    private static String format = "png";
+
+    /**
+     * 生成条形码图片文件
+     */
+    public static void createBarCodeImgFile(String text, Integer width, Integer height, String barPath) {
+        try {
+            Map<EncodeHintType, Object> hints = getDecodeHintType();
+            BitMatrix bitMatrix = new MultiFormatWriter().encode(text, BarcodeFormat.CODE_128, width, height, hints);
+            File file = new File(barPath);
+            BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+            ImageIO.write(image, format, file);
+            MatrixToImageWriter.writeToFile(bitMatrix, format, file);
+        } catch (WriterException | IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    /**
+     * 生成条形码图片对象
+     */
+    public static BufferedImage createBarCodeImg(String text, Integer width, Integer height) {
+        try {
+
+            Map<EncodeHintType, Object> hints = getDecodeHintType();
+            BitMatrix bitMatrix = new MultiFormatWriter().encode(text, BarcodeFormat.CODE_128, width, height, hints);
+            BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+            for (int x = 0; x < width; x++) {
+                for (int y = 0; y < height; y++) {
+                    image.setRGB(x, y, rgb(bitMatrix.get(x, y)));
+                }
+            }
+            return image;
+        } catch (WriterException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    /**
+     * 生成条形码输出流
+     */
+    private static void createBarCode(String text, Integer width, Integer height, OutputStream out) {
+        try {
+            Map<EncodeHintType, Object> hints = getDecodeHintType();
+            BitMatrix bitMatrix = new MultiFormatWriter().encode(text, BarcodeFormat.CODE_128, width, height, hints);
+            MatrixToImageWriter.writeToStream(bitMatrix, format, out);
+        } catch (WriterException | IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    /**
+     * 针对条形码进行解析
+     */
+    public static String decodeBar(String imgPath) {
+        BufferedImage image;
+        Result result;
+        try {
+            image = ImageIO.read(new File(imgPath));
+            if (image == null) {
+                System.out.println("the decode image may be not exit.");
+            }
+            LuminanceSource source = new BufferedImageLuminanceSource(image);
+            BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
+
+            result = new MultiFormatReader().decode(bitmap, null);
+            System.out.println(result.getText());
+            return result.getText();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    /**
+     * 二维码的格式参数
+     */
+    private static Map<EncodeHintType, Object> getDecodeHintType() {
+        // 用于设置QR二维码参数
+        Map<EncodeHintType, Object> hints = new HashMap<>();
+        //设置QR二维码的纠错级别（H为最高级别）具体级别信息
+        //二维码容错率 L = ~7% /M = ~15% /Q = ~25% /H = ~30% 容错率越高,二维码的有效像素点就越多
+        hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.L);
+         //白边大小，取值范围0~4
+        Integer margin = 1;
+        hints.put(EncodeHintType.MARGIN, margin);
+        // 设置编码方式
+        hints.put(EncodeHintType.CHARACTER_SET, "utf-8");
+        return hints;
+    }
+
+    private static Integer rgb(boolean point) {
+        return point ? 0 : 16777215;
+    }
+}

dev-rfid/src/main/java/com/tykj/dev/rfid/utils/DrawImageUtil.java

+package com.tykj.dev.rfid.utils;
+
+import javax.imageio.ImageIO;
+import java.awt.*;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+
+
+/**
+ * 完整标签生成工具
+ */
+public class DrawImageUtil {
+
+    private static Integer width = 300;
+
+    private static Integer height = 200;
+
+    public static BufferedImage drawImage(Integer id, String string1, String string2, String string3) {
+        //创建图片对象
+        BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+        //基于图片对象打开绘图
+        Graphics2D graphics = image.createGraphics();
+        //绘图逻辑 START （基于业务逻辑进行绘图处理）
+        graphics.setBackground(Color.WHITE);
+        graphics.setColor(Color.BLACK);
+        graphics.clearRect(0, 0, width, height);
+        //偏移量
+        int offsetX = 20;
+        int offsetY = 40;
+        //留白率 例如40就是留白1/40
+        int blankRange = 40;
+        //计算条形码尺寸
+        Integer barCodeWidth = width - (width / blankRange) * 2;//320
+        Integer barCodeHeight = (height - offsetY) / 5;//32
+        //计算字体尺寸
+        int fontSize = Math.min(((height - offsetY) / 5), (width - width / blankRange - offsetX) / maxLength(string1, string2, string3));
+        graphics.setFont(new Font("Default", Font.BOLD, fontSize));
+        //写入条形码
+        graphics.drawImage(BarCodeUtil.createBarCodeImg(String.valueOf(id), barCodeWidth, barCodeHeight), null, width / blankRange, offsetY + height / blankRange);
+        //写入字体
+        graphics.drawString(string1, offsetX + width / blankRange, barCodeHeight + offsetY + (fontSize + fontSize / 10));
+        graphics.drawString(string2, offsetX + width / blankRange, barCodeHeight + offsetY + 2 * (fontSize + fontSize / 10));
+        graphics.drawString(string3, offsetX + width / blankRange, barCodeHeight + offsetY + 3 * (fontSize + fontSize / 10));
+        image.flush();
+        return image;
+    }
+
+
+    public static void writeImage(BufferedImage bufferedImage, String path) {
+        try {
+            ImageIO.write(bufferedImage, "png", new File(path));
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private static int maxLength(String string1, String string2, String string3) {
+        int max;
+        max = string1.length();
+        if (string2.length() > string1.length()) {
+            max = string2.length();
+        }
+        if (string3.length() > string2.length()) {
+            max = string3.length();
+        }
+        return max;
+    }
+
+}

dev-rfid/src/main/java/com/tykj/dev/rfid/utils/Image2Zpl.java

+package com.tykj.dev.rfid.utils;
+
+import javax.imageio.ImageIO;
+import java.awt.*;
+import java.awt.image.BufferedImage;
+import java.awt.image.DataBufferByte;
+import java.io.File;
+import java.io.IOException;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * 转换器工具:将图片对象转换为ZPL码 用于打印
+ *
+ * 在 erp中单独使用
+ * 实现思路:
+ * 1、获取图片的二值化字节数组 这一步是关键
+ * 2、将字节数组转为十六进制
+ * 3、压缩十六进制字符串 结尾为1、0或者与上一行相同的;相同的连续字符压缩
+ * 4、拼凑ZPL编码，宽度需要扩大，因为需要时8个点(1字节)的整数倍
+ * Created by guzy on 17/11/12.
+ */
+public class Image2Zpl {
+
+    static Pattern ZEROS = Pattern.compile("0+$"), ONES = Pattern.compile("1+$"), MULTI_W = Pattern.compile("([0-9A-Z])\\1{2,}");
+
+    public static void main(String[] args) throws IOException {
+        BufferedImage read = ImageIO.read(new File("test.png"));
+        System.out.println(image2Zpl(read));
+
+    }
+
+    public static String image2Zpl(BufferedImage image) {
+        //获取图片的字节数组
+        DataBufferByte data = (DataBufferByte) getBinaryGrayImage(image).getRaster().getDataBuffer();
+        byte[] imgData = data.getData();
+
+        int newW = (image.getWidth() + 7) / 8;//实际每行字节大小，8个点，每个点1位，共8位
+        String[] strs = byte2HexStr(imgData, newW);
+        int bytes = imgData.length;
+        return String.format("^XA^GFA,%d,%d,%d,%s^FS^XZ", bytes, bytes, newW, compress(strs));
+    }
+
+
+    /**
+     * 获取二值化图，并取反
+     *
+     * @param srcImage
+     * @return
+     */
+    private static BufferedImage getBinaryGrayImage(BufferedImage srcImage) {
+        BufferedImage dstImage = new BufferedImage(srcImage.getWidth(), srcImage.getHeight(), BufferedImage.TYPE_BYTE_BINARY);
+        dstImage.getGraphics().drawImage(srcImage, 0, 0, null);
+        for (int y = 0; y < dstImage.getHeight(); y++) {
+            for (int x = 0; x < dstImage.getWidth(); x++) {
+                Color color = new Color(dstImage.getRGB(x, y));
+                //获取该点的像素的RGB的颜色
+                Color newColor = new Color(255 - color.getRed(), 255 - color.getGreen(), 255 - color.getBlue());
+                dstImage.setRGB(x, y, newColor.getRGB());
+            }
+        }
+        return dstImage;
+    }
+
+    /**
+     * 压缩图片数据
+     *
+     * @param data
+     * @return
+     */
+    private static String compress(String[] data) {
+        StringBuilder sb = new StringBuilder();
+        String pre = null;
+        for (String d : data) {
+            String a = d;
+            Matcher m = ZEROS.matcher(a);
+            if (m.find()) {
+                a = m.replaceFirst(",");
+            }
+            m = ONES.matcher(a);
+            if (m.find()) {
+                a = m.replaceFirst("!");
+            }
+
+            a = minimizeSameWord(a);
+
+            if (pre != null && a.equals(pre)) {
+                a = ":";
+            } else {
+                pre = a;
+            }
+            sb.append(a);
+        }
+        return sb.toString();
+    }
+
+    /**
+     * 十六进制串中相同字母压缩
+     *
+     * @param str
+     * @return
+     */
+    private static String minimizeSameWord(String str) {
+        Matcher matcher = MULTI_W.matcher(str);
+        while (matcher.find()) {
+            String group = matcher.group();
+            int len = group.length();
+            String c = "";
+            if (len > 20) {
+                c = Character.toString((char) ('f' + len / 20));
+            }
+            if (len % 20 > 0) {
+                c = c + Character.toString((char) ('F' + len % 20));
+            }
+
+            str = str.replaceFirst(group, c + group.charAt(0));
+        }
+        return str;
+    }
+
+
+    /**
+     * 字节数组转为十六进制
+     *
+     * @param b
+     * @param rowSize
+     * @return
+     */
+    private static String[] byte2HexStr(byte[] b, int rowSize) {
+        int len = b.length / rowSize;
+        String[] arr = new String[len];
+        for (int n = 0; n < len; n++) {
+            StringBuffer hs = new StringBuffer();
+            for (int j = 0; j < rowSize; j++) {
+                String stmp = Integer.toHexString(b[n * rowSize + j] & 0XFF);
+                if (stmp.length() == 1) hs.append("0");
+                hs.append(stmp);
+            }
+            arr[n] = hs.toString().toUpperCase();
+        }
+        return arr;
+    }
+}

dev-rfid/src/main/java/com/tykj/dev/rfid/utils/PrinterUtil.java

+package com.tykj.dev.rfid.utils;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.PrintWriter;
+import java.net.InetSocketAddress;
+import java.net.Socket;
+
+import static java.util.Objects.isNull;
+import static java.util.Objects.nonNull;
+
+
+/**
+ * 打印机工具 调用打印机并传输ZPL码 打印图片
+ */
+public class PrinterUtil {
+
+    private static String address = "192.168.101.100";
+    private static int portNumber = 9100;
+
+    private static Socket socket = null;
+    private static PrintWriter printWriter;
+    private static BufferedReader bufferedReader;
+
+    private static void connect() {
+        if (isNull(socket)) {
+            try {
+                socket = new Socket(address, portNumber);
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+        if (nonNull(socket) && !socket.isConnected()) {
+            try {
+                socket.connect(new InetSocketAddress(address, portNumber));
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+    public static void execute(String code) {
+        connect();
+        try {
+
+            bufferedReader = new BufferedReader(new InputStreamReader(socket.getInputStream()));
+            printWriter = new PrintWriter(socket.getOutputStream());
+            printWriter.println(
+                    code
+            );
+            printWriter.flush();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public static void close() {
+        if (nonNull(socket)) {
+            try {
+                socket.close();
+                printWriter.close();
+                bufferedReader.close();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+    }
+
+}