添加条码功能

ktg-common/src/main/java/com/ktg/common/utils/barcode/BarcodeUtil.java

@@ -0,0 +1,68 @@
+package com.ktg.common.utils.barcode;
+
+import com.ktg.common.utils.StringUtils;
+import org.krysalis.barcode4j.impl.code39.Code39Bean;
+import org.krysalis.barcode4j.output.bitmap.BitmapCanvasProvider;
+import org.krysalis.barcode4j.tools.UnitConv;
+
+import java.io.ByteArrayOutputStream;
+import java.awt.image.BufferedImage;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.io.File;
+
+public class BarcodeUtil {
+
+    public static File generateFile(String msg, String path) {
+        File file = new File(path);
+        try {
+            generate(msg, new FileOutputStream(file));
+        } catch (FileNotFoundException e) {
+            throw new RuntimeException(e);
+        }
+        return file;
+    }
+
+    public static byte[] generate(String msg) {
+        ByteArrayOutputStream ous = new ByteArrayOutputStream();
+        generate(msg, ous);
+        return ous.toByteArray();
+    }
+
+
+    public static void generate(String msg, OutputStream ous) {
+        if (StringUtils.isEmpty(msg) || ous == null) {
+            return;
+        }
+
+        Code39Bean bean = new Code39Bean();
+
+        // 精细度
+        final int dpi = 150;
+        // module宽度
+        final double moduleWidth = UnitConv.in2mm(1.0f / dpi);
+
+        // 配置对象
+        bean.setModuleWidth(moduleWidth);
+        bean.setWideFactor(3);
+        bean.doQuietZone(false);
+
+        String format = "image/png";
+        try {
+
+            // 输出到流
+            BitmapCanvasProvider canvas = new BitmapCanvasProvider(ous, format, dpi,
+                    BufferedImage.TYPE_BYTE_BINARY, false, 0);
+
+            // 生成条形码
+            bean.generateBarcode(canvas, msg);
+
+            // 结束绘制
+            canvas.finish();
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}

ktg-mes/pom.xml

@@ -47,7 +47,11 @@
             <groupId>com.ktg</groupId>
             <artifactId>ktg-framework</artifactId>
         </dependency>
-
+        <dependency>
+            <groupId>io.swagger</groupId>
+            <artifactId>swagger-models</artifactId>
+            <version>1.6.2</version>
+        </dependency>
     </dependencies>
 
 </project>