二维码生成

pom.xml

@@ -122,6 +122,24 @@
             <artifactId>httpclient</artifactId>
             <version>4.5.14</version>
         </dependency>
+        <!--guava依赖包-->
+        <!--<dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+            <version>19.0</version>
+        </dependency>-->
+        <!-- zxing生成二维码 -->
+        <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>
 

src/main/java/com/hxgk/lowcode/controller/AssociatedFormsController.java

@@ -1,7 +1,7 @@
 package com.hxgk.lowcode.controller;
 
 import com.alibaba.fastjson2.JSON;
-import com.hxgk.lowcode.mapper.CustomerFormViewMapper;
+
 import com.hxgk.lowcode.model.entity.AsfTableFillResult;
 import com.hxgk.lowcode.model.entity.CustomerFormTableSingleFieldValue;
 import com.hxgk.lowcode.model.entity.Option;
@@ -32,8 +32,7 @@ public class AssociatedFormsController {
     private AsfDataTitlesByIdsQueryParam asfDataTitlesByIdsQueryParam;
     @Autowired
     private HrService hrService;
-    @Autowired
+
-    private CustomerFormViewMapper customerFormViewMapper;
 
     public AssociatedFormsController() {
     }

src/main/java/com/hxgk/lowcode/controller/QrCodeController.java

@@ -0,0 +1,63 @@
+package com.hxgk.lowcode.controller;
+
+
+import com.hxgk.lowcode.model.entity.response.QrCodeDetailsResponseEntity;
+import com.hxgk.lowcode.service.QrCodeService;
+import com.hxgk.lowcode.utils.JsonData;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestHeader;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.awt.image.BufferedImage;
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import java.util.Map;
+
+@RestController
+@RequestMapping("/lowCode")
+public class QrCodeController {
+
+    @Autowired
+    QrCodeService qrCodeService;
+
+    public QrCodeController(){
+
+    }
+
+    /*获取用户有权限的启用状态的表单列表树形结构*/
+    @RequestMapping(value = "/QrCode/getQrCodeImgInside")
+    public JsonData getCustomerFormList(@RequestHeader(value = "User-Key") String key,
+                                        @RequestHeader(value = "User-Token") String token,
+                                        @RequestBody Map<String,String> requestBody) {
+        String cfid = requestBody.get("cfid");
+        if(StringUtils.isBlank(key)||StringUtils.isBlank(token)||StringUtils.isBlank(cfid)){
+            return JsonData.buildError("请重新登录");
+        }else{
+            String bufferedImage = qrCodeService.generateQrCodeByCfid(cfid);
+            return JsonData.buildSuccess(bufferedImage);
+        }
+
+    }
+
+    /*获取用户有权限的启用状态的表单列表树形结构*/
+    @RequestMapping(value = "/QrCode/getDetailQrCodes")
+    public JsonData getDetailQrCodes(@RequestHeader(value = "User-Key") String key,
+                                     @RequestHeader(value = "User-Token") String token,
+                                     @RequestBody Map<String,Object> requestBody) {
+        String cfid = (String)requestBody.get("cfid");
+        if(StringUtils.isBlank(key)||StringUtils.isBlank(token)||StringUtils.isBlank(cfid)){
+            return JsonData.buildError("请重新登录");
+        }else{
+            ArrayList<String> ids = (ArrayList<String>) requestBody.get("idArray");
+            LinkedHashMap<String,Object> settings = (LinkedHashMap<String, Object>) requestBody.get("settings");
+            LinkedHashMap<String, QrCodeDetailsResponseEntity> result  = qrCodeService.getDetailQrCodes(cfid,ids,settings);
+            return JsonData.buildSuccess(result);
+        }
+
+    }
+
+
+}

src/main/java/com/hxgk/lowcode/mapper/CustomerFormViewMapper.java

@@ -19,4 +19,6 @@ public interface CustomerFormViewMapper {
     String getIdByCfid(String cfid);
 
     ArrayList<CustomerFormView> getAppsByGroupId(@Param("groupid") String id);
+
+    CustomerFormView getCustomerFormViewByCfid(String cfid);
 }

src/main/java/com/hxgk/lowcode/mapper/FieldRecordMapper.java

@@ -42,4 +42,8 @@ public interface FieldRecordMapper {
 
     ArrayList<HashMap<String, Object>> queryAsfLeftMapListWithWhereCondition(@Param("leftTableName") String leftTableName, @Param("toSelectTableFeilds") ArrayList<String> toSelectTableFeilds, @Param("currentMastersKey")String currentMastersKey,
     @Param("whereLeft") String whereLeft,@Param("whereOperator") String whereOperator,@Param("whereRight") String whereRight);
+
+    List<Map<String, String>> getColumnComments(@Param("tableName") String dbFormName,@Param("stringArrayList")ArrayList<String> stringArrayList);
+
+    LinkedHashMap<String, String> getQrCodeTableFields(@Param("asfFormName") String dbFormName,@Param("fields") ArrayList<String> stringArrayList,@Param("id") String id);
 }

src/main/java/com/hxgk/lowcode/model/entity/response/QrCodeDetailsResponseEntity.java

@@ -0,0 +1,29 @@
+package com.hxgk.lowcode.model.entity.response;
+
+import org.springframework.stereotype.Repository;
+
+import java.util.LinkedHashMap;
+//单个二维码图片对象及其附属信息
+@Repository
+public class QrCodeDetailsResponseEntity {
+    //二维码图片
+    private String bufferedImage;
+    //要显示在表格中的字段map
+    private LinkedHashMap<String,String>  fieldsMap;
+
+    public String getBufferedImage() {
+        return bufferedImage;
+    }
+
+    public void setBufferedImage(String bufferedImage) {
+        this.bufferedImage = bufferedImage;
+    }
+
+    public LinkedHashMap<String, String> getFieldsMap() {
+        return fieldsMap;
+    }
+
+    public void setFieldsMap(LinkedHashMap<String, String> fieldsMap) {
+        this.fieldsMap = fieldsMap;
+    }
+}

src/main/java/com/hxgk/lowcode/service/CustomerFormViewService.java

@@ -7,4 +7,6 @@ import java.util.ArrayList;
 
 public interface CustomerFormViewService {
     ArrayList<CustomerFormView> getAppsByGroupId(CustomerFormGroup item);
+
+    CustomerFormView getCustomerFormViewByCfid(String cfid);
 }

src/main/java/com/hxgk/lowcode/service/QrCodeService.java

@@ -0,0 +1,13 @@
+package com.hxgk.lowcode.service;
+
+import com.hxgk.lowcode.model.entity.response.QrCodeDetailsResponseEntity;
+
+import java.awt.image.BufferedImage;
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+
+public interface QrCodeService {
+    String generateQrCodeByCfid(String cfid);
+
+    LinkedHashMap<String, QrCodeDetailsResponseEntity> getDetailQrCodes(String cfid, ArrayList<String> ids, LinkedHashMap<String, Object> settings);
+}

src/main/java/com/hxgk/lowcode/service/impl/CustomerFormViewServiceImpl.java

@@ -20,4 +20,10 @@ public class CustomerFormViewServiceImpl implements CustomerFormViewService {
     public ArrayList<CustomerFormView> getAppsByGroupId(CustomerFormGroup item) {
         return customerFormViewMapper.getAppsByGroupId(item.getId());
     }
+
+    @Override
+    public CustomerFormView getCustomerFormViewByCfid(String cfid) {
+        CustomerFormView customerFormView = customerFormViewMapper.getCustomerFormViewByCfid(cfid);
+        return customerFormView;
+    }
 }

src/main/java/com/hxgk/lowcode/service/impl/QrCodeServiceImpl.java

@@ -0,0 +1,215 @@
+package com.hxgk.lowcode.service.impl;
+
+import com.hxgk.lowcode.mapper.FieldRecordMapper;
+import com.hxgk.lowcode.model.entity.CustomerFormView;
+import com.hxgk.lowcode.model.entity.response.QrCodeDetailsResponseEntity;
+import com.hxgk.lowcode.service.CustomerFormViewService;
+import com.hxgk.lowcode.service.QrCodeService;
+import com.hxgk.lowcode.utils.QRCodeUtil;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import java.awt.image.BufferedImage;
+import java.util.*;
+import java.util.stream.Collectors;
+
+@Service
+public class QrCodeServiceImpl implements QrCodeService {
+
+    @Autowired
+    CustomerFormViewService customerFormViewService;
+    @Autowired
+    FieldRecordMapper fieldRecordMapper;
+
+    @Override
+    public String generateQrCodeByCfid(String cfid) {
+
+        QRCodeUtil qrCodeUtil = new QRCodeUtil();
+        String qrCodeStr = "";
+        //String qrCodeStr = "https://wab.hxgk.group/#/form_table/taskListPage? id=112&key=287135214646333440&formid=116&formKey=287145907965661184&title=t2&state=1";
+        String prefixLocal = "http://localhost:9998/form_table/taskListPage?";
+        String prefixout = "https://wab.hxgk.group/#/form_table/taskListPage?";
+        //获取参数
+        /*
+        *
+            id	        cfid
+            key	        groupid
+            formid	    id
+            formKey	    signCode
+            title	    name
+            state	    states
+        * */
+        CustomerFormView c = customerFormViewService.getCustomerFormViewByCfid(cfid);
+        //上线修改
+        qrCodeStr = prefixout+"id="+c.getCfid()+"&key="+c.getGroupid()+"&formid="+c.getId()+"&formKey="+c.getSignCode()+"&title="+c.getName()+"&state="+c.getStates();
+        System.out.println(qrCodeStr);
+        try {
+            BufferedImage bufferedImage = qrCodeUtil.getQRCodeImage(qrCodeStr, "生成的二维码");
+            String base64 = qrCodeUtil.bufferedImageToBase64(bufferedImage);
+            return base64;
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+
+    }
+
+    @Override
+    public LinkedHashMap<String, QrCodeDetailsResponseEntity> getDetailQrCodes(String cfid, ArrayList<String> ids, LinkedHashMap<String, Object> settings) {
+        LinkedHashMap<String, QrCodeDetailsResponseEntity> result = new LinkedHashMap<String, QrCodeDetailsResponseEntity>();
+        QRCodeUtil qrCodeUtil = new QRCodeUtil();
+        String basicQrCodeStr = "";
+        //String basicQrCodeStr = "https://wab.hxgk.group/#/form_table/taskListPage? id=112&key=287135214646333440&formid=116&formKey=287145907965661184&title=t2&state=1";
+        String prefixLocal = "http://localhost:9998/form_table/taskListPage?";
+        String prefixout = "https://wab.hxgk.group/#/form_table/taskListPage?";
+        CustomerFormView c = customerFormViewService.getCustomerFormViewByCfid(cfid);
+        //上线修改
+        basicQrCodeStr = prefixout+"id="+c.getCfid()+"&key="+c.getGroupid()+"&formid="+c.getId()+"&formKey="+c.getSignCode()+"&title="+c.getName()+"&state="+c.getStates();
+        //查询要展示在表格中的信息
+        ArrayList<String> qrCodeShowFields = new ArrayList<>();
+        Object qrCodePrintStyle = settings.get("qrCodePrintStyle");
+        String qrCodePrintStyleStr = "";
+        if(qrCodePrintStyle==null){
+            qrCodePrintStyle = (Object) "1";
+        }
+        if(qrCodePrintStyle!=null&&!StringUtils.isBlank((String)qrCodePrintStyle)){
+            qrCodePrintStyleStr = (String)qrCodePrintStyle;
+            if(qrCodePrintStyleStr.equals("2")){//需要根据已选择的字段拼装表格
+                qrCodeShowFields = (ArrayList<String>) settings.get("qrCodeShowFields");
+                //表名
+                String dbFormName = (String)settings.get("name");
+                //字段List
+                ArrayList<String> stringArrayList = keepLastPartAfterColon(qrCodeShowFields);
+                //根据list查询备注
+                List<Map<String, String>> fieldsAndComments = fieldRecordMapper.getColumnComments(dbFormName,stringArrayList);
+                HashMap<String, String> fieldsAndComments1 = convertListToHashMap(fieldsAndComments);
+                LinkedHashMap<String, String> fieldsAndCommentsResult = sortMapByList(stringArrayList, fieldsAndComments1);
+                fieldsAndCommentsResult = updateEmptyValues(fieldsAndCommentsResult);
+                for (String id:ids) {
+                    QrCodeDetailsResponseEntity qrCodeDetailsResponseEntity = new QrCodeDetailsResponseEntity();
+                    String currentQrCodeStr = basicQrCodeStr+"&qrDetailId="+id;
+                    BufferedImage currentBufferedImage = null;
+                    try {
+                        currentBufferedImage = qrCodeUtil.getQRCodeImage(currentQrCodeStr, "生成的单条信息详情二维码");
+                    } catch (Exception e) {
+                        e.printStackTrace();
+                    }
+                    //当前id的二维码base64图片
+                    String currentBase64 = qrCodeUtil.bufferedImageToBase64(currentBufferedImage);
+                    LinkedHashMap<String,String> currentFieldsMap = new LinkedHashMap<>();
+                    if(qrCodeShowFields.size()>0){
+                        //用户要输出表格而且至少选择了一条要放在表格中的属性
+                        //需要根据已选择的字段拼装表格
+                        LinkedHashMap<String,String> map = fieldRecordMapper.getQrCodeTableFields(dbFormName,stringArrayList,id);
+                        map = convertMap(map);
+                        currentFieldsMap = mergeMaps(fieldsAndCommentsResult, map);
+                        System.out.println(1);
+                    }
+                    qrCodeDetailsResponseEntity.setBufferedImage(currentBase64);
+                    qrCodeDetailsResponseEntity.setFieldsMap(currentFieldsMap);
+                    result.put(id,qrCodeDetailsResponseEntity);
+                }
+            }else{
+                for (String id:ids) {
+                    QrCodeDetailsResponseEntity qrCodeDetailsResponseEntity = new QrCodeDetailsResponseEntity();
+                    String currentQrCodeStr = basicQrCodeStr+"&qrDetailId="+id;
+                    BufferedImage currentBufferedImage = null;
+                    try {
+                        currentBufferedImage = qrCodeUtil.getQRCodeImage(currentQrCodeStr, "生成的单条信息详情二维码");
+                    } catch (Exception e) {
+                        e.printStackTrace();
+                    }
+                    //当前id的二维码base64图片
+                    String currentBase64 = qrCodeUtil.bufferedImageToBase64(currentBufferedImage);
+                    //LinkedHashMap<String,String> currentFieldsMap = new LinkedHashMap<>();
+
+                    qrCodeDetailsResponseEntity.setBufferedImage(currentBase64);
+                    //qrCodeDetailsResponseEntity.setFieldsMap(currentFieldsMap);
+                    result.put(id,qrCodeDetailsResponseEntity);
+                }
+            }
+        }
+
+
+
+
+
+        return result;
+    }
+
+    public ArrayList<String> keepLastPartAfterColon(ArrayList<String> inputList) {
+        ArrayList<String> resultList = new ArrayList<>();
+        for (String str : inputList) {
+            int lastColonIndex = str.lastIndexOf(':');
+            if (lastColonIndex!= -1) {
+                // 截取最后一个 : 后面的部分，包括 : 本身
+                String lastPart = str.substring(lastColonIndex+1);
+                resultList.add(lastPart);
+            } else {
+                resultList.add(str);
+            }
+        }
+        return resultList;
+    }
+
+    public HashMap<String, String> convertListToHashMap(List<Map<String, String>> list) {
+        HashMap<String, String> resultMap = new HashMap<>();
+        for (Map<String, String> map : list) {
+            String columnName = map.get("COLUMN_NAME");
+            String columnComment = map.get("COLUMN_COMMENT");
+            if (columnName!= null && columnComment!= null) {
+                resultMap.put(columnName, columnComment);
+            }
+        }
+        return resultMap;
+    }
+
+    public LinkedHashMap<String, String> sortMapByList(ArrayList<String> a, Map<String, String> b) {
+        LinkedHashMap<String, String> c = new LinkedHashMap<>();
+        for (String key : a) {
+            if (b.containsKey(key)) {
+                c.put(key, b.get(key));
+            }
+        }
+        return c;
+    }
+
+    public LinkedHashMap<String, String> updateEmptyValues(LinkedHashMap<String, String> inputMap) {
+        LinkedHashMap<String, String> resultMap = new LinkedHashMap<>();
+        for (Map.Entry<String, String> entry : inputMap.entrySet()) {
+            String key = entry.getKey();
+            String value = entry.getValue();
+            if (value == null || value.isEmpty()) {
+                resultMap.put(key, key);
+            } else {
+                resultMap.put(key, value);
+            }
+        }
+        return resultMap;
+    }
+    public LinkedHashMap<String, String> mergeMaps(LinkedHashMap<String, String> a, LinkedHashMap<String, String> b) {
+        LinkedHashMap<String, String> c = new LinkedHashMap<>();
+        for (String key : a.keySet()) {
+            if (b.containsKey(key)) {
+                String newValue = a.get(key) + "!@#@!" + b.get(key);
+                c.put(key, newValue);
+            } else {
+                // 可根据需求添加异常处理，此处暂时忽略不存在键的情况
+            }
+        }
+        return c;
+    }
+
+    public LinkedHashMap<String, String> convertMap(LinkedHashMap<String,?> a) {
+        LinkedHashMap<String, String> b = new LinkedHashMap<>();
+        for (Map.Entry<String,?> entry : a.entrySet()) {
+            String key = entry.getKey();
+            // 将值转换为字符串
+            String value = String.valueOf(entry.getValue());
+            b.put(key, value);
+        }
+        return b;
+    }
+
+}

src/main/java/com/hxgk/lowcode/utils/QRCodeUtil.java

@@ -0,0 +1,223 @@
+package com.hxgk.lowcode.utils;
+
+import com.google.zxing.BarcodeFormat;
+import com.google.zxing.EncodeHintType;
+import com.google.zxing.common.BitMatrix;
+import com.google.zxing.qrcode.QRCodeWriter;
+import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
+
+import org.apache.commons.codec.binary.Base64;
+import org.springframework.core.io.ClassPathResource;
+import org.springframework.util.StringUtils;
+import sun.font.FontDesignMetrics;
+
+import javax.imageio.ImageIO;
+import java.awt.*;
+import java.awt.font.FontRenderContext;
+import java.awt.font.LineMetrics;
+import java.awt.geom.RoundRectangle2D;
+import java.awt.image.BufferedImage;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.HashMap;
+
+/**
+ * 二维码生成工具类
+ * Created by chenzan on 2022/09/19
+ */
+public class QRCodeUtil {
+   private static final int QRCODE_SIZE = 320; // 二维码尺寸，宽度和高度均是320
+   private static final String FORMAT_TYPE = "PNG"; // 二维码图片类型
+
+ /**
+ * 默认需要logo,无底部文字
+ * 返回 BufferedImage 可以使用ImageIO.write(BufferedImage, "png", outputStream);输出
+ *
+ * @param dataStr
+ * @return 返回 BufferedImage 可以使用ImageIO.write(BufferedImage, "png", outputStream);输出
+ */
+
+ public static BufferedImage getQRCodeImage(String dataStr) throws Exception {
+   BufferedImage bufferedImage = getQRCodeImage(dataStr, true, null);
+   return bufferedImage;
+ }
+
+ /**
+ * 默认需要logo,无底部文字
+ *
+ * @param dataStr
+ * @return 返回字节数组
+ */
+
+ public static byte[] getQRCodeByte(String dataStr) throws Exception{
+   BufferedImage bufferedImage = getQRCodeImage(dataStr, true, null);
+   ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+   ImageIO.write(bufferedImage, FORMAT_TYPE, outputStream);
+   byte[] byteData = outputStream.toByteArray();
+   return byteData;
+ }
+
+ /**
+ * 默认需要logo，包含底部文字 文字为空则不显示文字
+ * 返回 BufferedImage 可以使用ImageIO.write(BufferedImage, "png", outputStream);输出
+ *
+ * @param dataStr
+ * @return
+ */
+
+ public static BufferedImage getQRCodeImage(String dataStr, String bottomText) throws Exception {
+   BufferedImage bufferedImage = getQRCodeImage(dataStr, true, bottomText);
+   return bufferedImage;
+ }
+
+ /**
+ * 默认需要logo，包含底部文字 文字为空则不显示文字
+ *
+ * @param dataStr
+ * @return 返回字节数组
+ */
+
+ public static byte[] getQRCodeByte(String dataStr, String bottomText) throws Exception {
+   BufferedImage bufferedImage = getQRCodeImage(dataStr, true, bottomText);
+   ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+   ImageIO.write(bufferedImage, FORMAT_TYPE, outputStream);
+   byte[] byteData = outputStream.toByteArray();
+   return byteData;
+ }
+
+ /**
+ * 获取二维码图片
+ *
+ * @param dataStr    二维码内容
+ * @param needLogo   是否需要添加logo
+ * @param bottomText 底部文字       为空则不显示
+ * @return
+ */
+
+ public static BufferedImage getQRCodeImage(String dataStr, boolean needLogo, String bottomText) throws Exception {
+     needLogo = false;
+   if (dataStr == null) {
+     throw new RuntimeException("未包含任何信息");
+    }
+   HashMap<EncodeHintType, Object> hints = new HashMap<>();
+   hints.put(EncodeHintType.CHARACTER_SET, "utf-8");    //定义内容字符集的编码    GB2312  GBK     utf-8
+   hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.L);        //定义纠错等级
+   hints.put(EncodeHintType.MARGIN, 1);
+   QRCodeWriter qrCodeWriter = new QRCodeWriter();
+   BitMatrix bitMatrix = qrCodeWriter.encode(dataStr, BarcodeFormat.QR_CODE, QRCODE_SIZE, QRCODE_SIZE, hints);
+
+   int width = bitMatrix.getWidth();
+   int height = bitMatrix.getHeight();
+   int tempHeight = height;
+   if (StringUtils.hasText(bottomText)) {
+     tempHeight = tempHeight + 12;
+   }
+   BufferedImage image = new BufferedImage(width, tempHeight, BufferedImage.TYPE_INT_RGB);
+   for (int x = 0; x < width; x++) {
+     for (int y = 0; y < height; y++) {
+       image.setRGB(x, y, bitMatrix.get(x, y) ? 0xFF000000 : 0xFFFFFFFF);
+     }
+   }
+   // 判断是否添加logo
+   if (needLogo) {
+     insertLogoImage(image);
+   }
+   // 判断是否添加底部文字
+   if (StringUtils.hasText(bottomText)) {
+     addFontImage(image, bottomText);
+   }
+   return image;
+  }
+
+ /**
+ * 插入logo图片
+ *
+ * @param source 二维码图片
+ * @throws Exception
+ */
+ private static void insertLogoImage(BufferedImage source) throws Exception {
+   // 默认logo放于resource/static/image目录下
+   ClassPathResource classPathResource = new ClassPathResource("static/image/logo.png");
+   InputStream inputStream = classPathResource.getInputStream();
+   if (inputStream == null || inputStream.available() == 0) {
+     return;
+   }
+   Image src = ImageIO.read(inputStream);
+   int width = 30;
+   int height = 30;
+
+   Image image = src.getScaledInstance(width, height, Image.SCALE_SMOOTH);
+   BufferedImage tag = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
+   Graphics g = tag.getGraphics();
+   g.drawImage(image, 0, 0, null); // 绘制缩小后的图
+   g.dispose();
+   src = image;
+
+   // 插入LOGO
+   Graphics2D graph = source.createGraphics();
+   int x = (QRCODE_SIZE - width) / 2;
+   int y = (QRCODE_SIZE - height) / 2;
+   graph.drawImage(src, x, y, width, height, null);
+   Shape shape = new RoundRectangle2D.Float(x, y, width, width, 6, 6);
+   graph.setStroke(new BasicStroke(3f));
+   graph.draw(shape);
+   graph.dispose();
+ }
+
+ private static void addFontImage(BufferedImage source, String declareText)  throws Exception{
+   //生成image
+   int defineWidth = QRCODE_SIZE;
+   int defineHeight = 20;
+   BufferedImage textImage = new BufferedImage(defineWidth, defineHeight, BufferedImage.TYPE_INT_RGB);
+   Graphics2D g2 = (Graphics2D) textImage.getGraphics();
+   //开启文字抗锯齿
+   g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,   RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
+   g2.setBackground(Color.WHITE);
+   g2.clearRect(0, 0, defineWidth, defineHeight);
+   g2.setPaint(Color.BLACK);
+   FontRenderContext context = g2.getFontRenderContext();
+   //部署linux需要注意 linux无此字体会显示方块
+   Font font = new Font("宋体", Font.BOLD, 15);
+   g2.setFont(font);
+   LineMetrics lineMetrics = font.getLineMetrics(declareText, context);
+   FontMetrics fontMetrics = FontDesignMetrics.getMetrics(font);
+   float offset = (defineWidth - fontMetrics.stringWidth(declareText)) / 2;
+   float y = (defineHeight + lineMetrics.getAscent() - lineMetrics.getDescent() - lineMetrics.getLeading()) / 2;
+   g2.drawString(declareText, (int) offset, (int) y);
+
+   Graphics2D graph = source.createGraphics();
+   //开启文字抗锯齿
+   graph.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,   RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
+   //添加image
+   int width = textImage.getWidth(null);
+   int height = textImage.getHeight(null);
+
+   Image src = textImage;
+   graph.drawImage(src, 0, QRCODE_SIZE - 8, width, height, Color.WHITE, null);
+   graph.dispose();
+ }
+ /*
+
+
+ * */
+
+    /**
+     * BufferedImage转base64
+     * @param bufferedImage
+     * @return
+     */
+    public String bufferedImageToBase64(BufferedImage bufferedImage) {
+        ByteArrayOutputStream stream = new ByteArrayOutputStream();
+        try {
+            // 设置图片格式
+            ImageIO.write(bufferedImage, "jpg", stream);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        byte[] bytes = Base64.encodeBase64(stream.toByteArray());
+        String base64 = new String(bytes);
+        return "data:image/jpeg;base64," + base64;
+    }
+
+}

src/main/resources/application.yml

@@ -3,4 +3,3 @@ spring:
     active: dev
 server:
   port: 8112
-  #port: 39999

src/main/resources/mapper/CustomerFormvViewMapper.xml

@@ -48,4 +48,13 @@
 
     </select>
 
+    <select id="getCustomerFormViewByCfid" resultType="com.hxgk.lowcode.model.entity.CustomerFormView">
+
+        select
+            cfid,groupid,id,signCode,name,states
+        from customer_form_view
+        where cfid = #{cfid}
+        and status = 1 and states = 1
+    </select>
+
 </mapper>

src/main/resources/mapper/FieldRecordMapper.xml

@@ -176,4 +176,29 @@
 
     </select>
 
+    <select id="getColumnComments" resultType="java.util.HashMap">
+        SELECT COLUMN_NAME, COLUMN_COMMENT
+        FROM INFORMATION_SCHEMA.COLUMNS
+        WHERE
+        TABLE_NAME = #{tableName}
+        AND COLUMN_NAME IN
+        <foreach item="item" index="index" collection="stringArrayList" open="(" separator="," close=")">
+            #{item}
+        </foreach>
+    </select>
+
+
+    <select id="getQrCodeTableFields" resultType="java.util.LinkedHashMap" statementType="STATEMENT">
+
+        select
+
+        <foreach collection="fields" index="index" item="item" separator="," >
+            COALESCE(${item}, '') as ${item}
+        </foreach>
+
+        from ${asfFormName} where states = 1 and
+        id = ${id}
+
+    </select>
+
 </mapper>