修改条形码生成功能

src/main/java/com/dreamchaser/depository_manage/controller/UserController.java

@@ -183,9 +183,7 @@ public class UserController {
         }else{
             return CrudUtil.NOT_EXIST_USER_OR_ERROR_PWD_RESPONSE;
         }
-        /*UserToken userToken = new UserToken(LoginType.getType(map.get("loginType"))
+
-                , map.get("principal"), map.get("credentials"));
-        return login(userToken);*/
     }
     /**
      * 将生成的令牌拿去认证，如果认证成功则返回带有token凭证响应，否则返回用户密码错误的响应

src/main/java/com/dreamchaser/depository_manage/intercepter/UserInterceptor.java

@@ -35,6 +35,8 @@ public class UserInterceptor extends HandlerInterceptorAdapter {
         UserByPort userByPort = (UserByPort) session.getAttribute("userToken");
         if(userByPort!=null){
             token = (String) session.getAttribute("token"+userByPort.getId());
+        }else{
+            token = request.getHeader("user-token");
         }
         //如果是访问logout则删除对应的令牌
         if ("/loginOut".equals(request.getServletPath())){

src/main/java/com/dreamchaser/depository_manage/pojo/RestResponse.java

@@ -91,7 +91,7 @@ public class RestResponse implements Serializable {
      */
     public static RestResponse CreateBarCode(String context) throws IOException {
         // 生成base64类型图片
-        String qrCode = CreateQrCodeUtil.CreateBarCode128(context, 50, 200);
+        String qrCode = CreateQrCodeUtil.CreateBarCode128(context, 52, 200);
         Map<String,String> result = new HashMap<>();
         result.put("qrCode",qrCode);
         result.put("codeValue",context);

src/main/java/com/dreamchaser/depository_manage/utils/CreateQrCodeUtil.java

@@ -14,13 +14,16 @@ import com.google.zxing.pdf417.encoder.BarcodeMatrix;
 import com.google.zxing.qrcode.QRCodeWriter;
 import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
 import org.apache.http.util.TextUtils;
+import org.junit.jupiter.api.Test;
 import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 
 import javax.imageio.ImageIO;
 import javax.servlet.ServletOutputStream;
+import java.awt.*;
 import java.awt.image.BufferedImage;
 import java.io.ByteArrayOutputStream;
+import java.io.File;
 import java.io.IOException;
 import java.nio.file.Path;
 import java.nio.file.Paths;
@@ -85,22 +88,10 @@ public class CreateQrCodeUtil {
     public static String CreateBarCode128(String content, int height, int width){
         String resultImage = "";
         if (!StringUtils.isEmpty(content)) {
-            ServletOutputStream stream = null;
+            BufferedImage image = insertWords(getBarCode(content,width,height), content,width,height,80);
             ByteArrayOutputStream os = new ByteArrayOutputStream();
-            Hashtable hints = new Hashtable();
-            hints.put(EncodeHintType.CHARACTER_SET, "utf-8"); // 指定字符编码为“utf-8”
-            hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.M); // 指定二维码的纠错等级为中级
-            hints.put(EncodeHintType.MARGIN, 2); // 设置图片的边距
-            Code128Writer writer = new Code128Writer();
-            BitMatrix bitMatrix = null;
             try {
-                bitMatrix = writer.encode(content, BarcodeFormat.CODE_128, width, height,hints);
+                ImageIO.write(image, "png", os);
-            } catch (WriterException e) {
-                e.printStackTrace();
-            }
-            BufferedImage bufferedImage = MatrixToImageWriter.toBufferedImage(bitMatrix);
-            try {
-                ImageIO.write(bufferedImage, "png", os);
             } catch (IOException e) {
                 e.printStackTrace();
             }
@@ -115,6 +106,115 @@ public class CreateQrCodeUtil {
 
 
 
+    /**
+     * 设置 条形码参数
+     */
+    public Map<EncodeHintType, Object> hints = new HashMap<EncodeHintType, Object>() {
+        public static final long serialVersionUID = 1L;
+
+        {
+            // 设置编码方式
+            put(EncodeHintType.CHARACTER_SET, "utf-8");
+            // 容错级别 这里选择最高H级别
+            put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H);
+            put(EncodeHintType.MARGIN, 1);
+        }
+    };
+
+
+    /**
+     * 生成 图片缓冲
+     *
+     * @param vaNumber VA 码
+     * @return 返回BufferedImage
+     * @author fxbin
+     */
+    public static BufferedImage getBarCode(String vaNumber, int WIDTH, int HEIGHT) {
+        try {
+            Code128Writer writer = new Code128Writer();
+            // 编码内容, 编码类型, 宽度, 高度, 设置参数
+            Hashtable hints = new Hashtable();
+            hints.put(EncodeHintType.CHARACTER_SET, "utf-8"); // 指定字符编码为“utf-8”
+            hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.M); // 指定二维码的纠错等级为中级
+            hints.put(EncodeHintType.MARGIN, 1); // 设置图片的边距
+            BitMatrix bitMatrix = writer.encode(vaNumber, BarcodeFormat.CODE_128, WIDTH, HEIGHT, hints);
+            return MatrixToImageWriter.toBufferedImage(bitMatrix);
+        } catch (WriterException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    /**
+     * 把带logo的二维码下面加上文字
+     *
+     * @param image 条形码图片
+     * @param words 文字
+     * @return 返回BufferedImage
+     * @author fxbin
+     */
+    public static BufferedImage insertWords(BufferedImage image, String words, int WIDTH, int HEIGHT, int WORD_HEIGHT) {
+        // 新的图片，把带logo的二维码下面加上文字
+        if (org.apache.commons.lang.StringUtils.isNotEmpty(words)) {
+            BufferedImage outImage = new BufferedImage(WIDTH, WORD_HEIGHT, BufferedImage.TYPE_INT_RGB);
+            Graphics2D g2d = outImage.createGraphics();
+            // 抗锯齿
+            setGraphics2D(g2d);
+            // 设置白色
+            setColorWhite(g2d);
+            // 画条形码到新的面板
+            g2d.drawImage(image, 0, 0, image.getWidth(), image.getHeight(), null);
+            // 画文字到新的面板
+            Color color = new Color(0, 0, 0);
+            g2d.setColor(color);
+            // 字体、字型、字号
+            g2d.setFont(new Font("微软雅黑", Font.PLAIN, 16));
+            //文字长度
+            int strWidth = g2d.getFontMetrics().stringWidth(words);
+            //总长度减去文字长度的一半  （居中显示）
+            int wordStartX = (WIDTH - strWidth) / 2;
+            //height + (outImage.getHeight() - height) / 2 + 12
+            int wordStartY = HEIGHT + 20;
+            // 画文字
+            g2d.drawString(words, wordStartX, wordStartY);
+            g2d.dispose();
+            outImage.flush();
+            return outImage;
+        }
+        return null;
+    }
+
+    /**
+     * 设置 Graphics2D 属性  （抗锯齿）
+     *
+     * @param g2d Graphics2D提供对几何形状、坐标转换、颜色管理和文本布局更为复杂的控制
+     */
+    public static void setGraphics2D(Graphics2D g2d) {
+        // 消除画图锯齿
+        g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
+        // 消除文字锯齿
+        g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
+        g2d.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_DEFAULT);
+        Stroke s = new BasicStroke(1, BasicStroke.CAP_ROUND, BasicStroke.JOIN_MITER);
+        g2d.setStroke(s);
+    }
+
+    /**
+     * 设置背景为白色
+     *
+     * @param g2d Graphics2D提供对几何形状、坐标转换、颜色管理和文本布局更为复杂的控制
+     */
+    public static void setColorWhite(Graphics2D g2d) {
+        g2d.setColor(Color.WHITE);
+        //填充整个屏幕
+        g2d.fillRect(0, 0, 302, 113);
+        //设置笔刷
+        g2d.setColor(Color.BLACK);
+    }
+
+
+
+
 
 
 

src/main/resources/templates/pages/user/login.html

@@ -116,7 +116,7 @@
                 },
                 success:function(data){
                     layer.close(this.layerIndex);
-                    if(data.status != 200){
+                    if(data.status !== 200){
                         layer.msg(data.statusInfo.message);//失败的表情
                         $.ajax({
                            url:"/getCaptchaid",

src/main/resources/templates/pages/warehouse/warehouse_view.html

@@ -187,7 +187,7 @@
         success: function (d) {
           var data = d.data;
           layer.close(this.layerIndex);
-          // $("#barCode").attr("src", data.qrCode);
+          $("#barCode").attr("src", data.qrCode);
           $("#barCodeValue").text(data.codeValue);
           $("#codeItem").show();
           $("#createCode").hide();

src/test/java/com/dreamchaser/depository_manage/TestOther.java

@@ -1,33 +1,150 @@
 package com.dreamchaser.depository_manage;
 
-import com.alibaba.fastjson.JSONObject;
+
-import com.dreamchaser.depository_manage.config.JM_3DES;
+import com.google.zxing.BarcodeFormat;
-import com.dreamchaser.depository_manage.config.QyWxConfig;
+import com.google.zxing.EncodeHintType;
-import com.dreamchaser.depository_manage.service.impl.QyWxOperationService;
+import com.google.zxing.WriterException;
+import com.google.zxing.client.j2se.MatrixToImageWriter;
+import com.google.zxing.common.BitMatrix;
+import com.google.zxing.oned.Code128Writer;
+import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
+import org.apache.commons.lang.StringUtils;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.test.context.junit4.SpringRunner;
 
-import java.util.ArrayList;
+import javax.imageio.ImageIO;
-import java.util.Collections;
+import java.awt.*;
-import java.util.List;
+import java.awt.image.BufferedImage;
-import java.util.Random;
+import java.io.File;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
 
 @SpringBootTest
 @RunWith(SpringRunner.class)
 public class TestOther {
 
+    /**
+     * 条形码宽度
+     */
+    public static final int WIDTH = 300;
+    /**
+     * 条形码高度
+     */
+    public static final int HEIGHT = 52;
+    /**
+     * 加文字 条形码
+     */
+    public static final int WORD_HEIGHT = 80;
+
+    /**
+     * 设置 条形码参数
+     */
+    public Map<EncodeHintType, Object> hints = new HashMap<EncodeHintType, Object>() {
+        public static final long serialVersionUID = 1L;
+
+        {
+            // 设置编码方式
+            put(EncodeHintType.CHARACTER_SET, "utf-8");
+            // 容错级别 这里选择最高H级别
+            put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H);
+            put(EncodeHintType.MARGIN, 1);
+        }
+    };
 
     @Test
-    public void Test() {
+    public void Test() throws IOException {
-        ArrayList<String> list = new ArrayList<String>();
+        BufferedImage image = insertWords(getBarCode("123456"), "123456");
-        list.add("PangFuZhen");
+        ImageIO.write(image, "jpg", new File("D:/superMan.png"));
-        list.add("KaiXinGuo");
+    }
-        list.add("WoBenShanLiang_3");
+
-        System.out.println(list.contains("PangFuZhen"));
+    /**
-        System.out.println(list.contains("PangFuZhen1"));
+     * 生成 图片缓冲
+     *
+     * @param vaNumber VA 码
+     * @return 返回BufferedImage
+     * @author fxbin
+     */
+    public BufferedImage getBarCode(String vaNumber) {
+        try {
+            Code128Writer writer = new Code128Writer();
+            // 编码内容, 编码类型, 宽度, 高度, 设置参数
+            BitMatrix bitMatrix = writer.encode(vaNumber, BarcodeFormat.CODE_128, WIDTH, HEIGHT, hints);
+            return MatrixToImageWriter.toBufferedImage(bitMatrix);
+        } catch (WriterException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    /**
+     * 把带logo的二维码下面加上文字
+     *
+     * @param image 条形码图片
+     * @param words 文字
+     * @return 返回BufferedImage
+     * @author fxbin
+     */
+    public BufferedImage insertWords(BufferedImage image, String words) {
+        // 新的图片，把带logo的二维码下面加上文字
+        if (StringUtils.isNotEmpty(words)) {
+            BufferedImage outImage = new BufferedImage(WIDTH, WORD_HEIGHT, BufferedImage.TYPE_INT_RGB);
+            Graphics2D g2d = outImage.createGraphics();
+            // 抗锯齿
+            setGraphics2D(g2d);
+            // 设置白色
+            setColorWhite(g2d);
+            // 画条形码到新的面板
+            g2d.drawImage(image, 0, 0, image.getWidth(), image.getHeight(), null);
+            // 画文字到新的面板
+            Color color = new Color(0, 0, 0);
+            g2d.setColor(color);
+            // 字体、字型、字号
+            g2d.setFont(new Font("微软雅黑", Font.PLAIN, 16));
+            //文字长度
+            int strWidth = g2d.getFontMetrics().stringWidth(words);
+            //总长度减去文字长度的一半  （居中显示）
+            int wordStartX = (WIDTH - strWidth) / 2;
+            //height + (outImage.getHeight() - height) / 2 + 12
+            int wordStartY = HEIGHT + 20;
+            // 画文字
+            g2d.drawString(words, wordStartX, wordStartY);
+            g2d.dispose();
+            outImage.flush();
+            return outImage;
+        }
+        return null;
     }
+
+    /**
+     * 设置 Graphics2D 属性  （抗锯齿）
+     *
+     * @param g2d Graphics2D提供对几何形状、坐标转换、颜色管理和文本布局更为复杂的控制
+     */
+    public void setGraphics2D(Graphics2D g2d) {
+        // 消除画图锯齿
+        g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
+        // 消除文字锯齿
+        g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
+        g2d.setRenderingHint(RenderingHints.KEY_STROKE_CONTROL, RenderingHints.VALUE_STROKE_DEFAULT);
+        Stroke s = new BasicStroke(1, BasicStroke.CAP_ROUND, BasicStroke.JOIN_MITER);
+        g2d.setStroke(s);
+    }
+
+    /**
+     * 设置背景为白色
+     *
+     * @param g2d Graphics2D提供对几何形状、坐标转换、颜色管理和文本布局更为复杂的控制
+     */
+    public void setColorWhite(Graphics2D g2d) {
+        g2d.setColor(Color.WHITE);
+        //填充整个屏幕
+        g2d.fillRect(0, 0, 302, 113);
+        //设置笔刷
+        g2d.setColor(Color.BLACK);
+    }
+
+
 }