开发了线上合同电子协议得功能模块

pom.xml

@@ -242,14 +242,31 @@
             <artifactId>core</artifactId>
             <version>3.3.0</version>
         </dependency>
-
-
         <dependency>
             <groupId>com.google.zxing</groupId>
             <artifactId>javase</artifactId>
             <version>3.3.0</version>
         </dependency>
 
+        <dependency>
+            <groupId>org.docx4j</groupId>
+            <artifactId>docx4j</artifactId>
+            <version>6.1.2</version>
+        </dependency>
+
+        <!-- https://mvnrepository.com/artifact/com.itextpdf/itextpdf -->
+        <dependency>
+            <groupId>com.itextpdf</groupId>
+            <artifactId>itextpdf</artifactId>
+            <version>5.5.13</version>
+        </dependency>
+        <dependency>
+            <groupId>com.itextpdf</groupId>
+            <artifactId>itext-asian</artifactId>
+            <version>5.2.0</version>
+        </dependency>
+
+
 
     </dependencies>
 
@@ -282,5 +299,13 @@
             </plugin>
         </plugins>
     </build>
+    <repositories>
+
+        <repository>
+            <id>aspose-maven-repository</id>
+            <url>http://artifact.aspose.com/repo/</url>
+        </repository>
+
+    </repositories>
 
 </project>

src/main/java/com/xkrs/controller/SysUserController.java

@@ -317,7 +317,7 @@ public class SysUserController {
     }
 
     /**
-     * 用户修改密码
+     * 用户修改账号密码
      * @param map
      * @param token
      * @return

src/main/java/com/xkrs/utils/ElectronicContractUtil.java

@@ -0,0 +1,130 @@
+package com.xkrs.utils;
+
+import cn.hutool.core.date.DateUtil;
+import com.itextpdf.text.Image;
+import com.itextpdf.text.Rectangle;
+import com.itextpdf.text.pdf.*;
+
+import java.io.*;
+import java.util.Date;
+import java.util.HashMap;
+
+/**
+ * @Author: XinYi Song
+ * @Date: 2022/1/6 15:45
+ */
+public class ElectronicContractUtil {
+
+    /**
+     * 根据PDF模版生成PDF文件
+     * @param templateFilePath PDF模版文件路径
+     * @param data 表单数据
+     * @param imageData 图片数据 VALUE为图片文件路径
+     * @param formFlattening false：生成后的PDF文件表单域仍然可编辑 true：生成后的PDF文件表单域不可编辑
+     * @param pdfFilePath 生成PDF的文件路径
+     */
+    private static void createPDF(String templateFilePath, HashMap<String,String> data, HashMap<String,String> imageData,
+                                  boolean formFlattening, String pdfFilePath) throws Exception{
+        PdfReader reader = null;
+        ByteArrayOutputStream bos = null;
+        PdfStamper pdfStamper = null;
+        FileOutputStream fos = null;
+        try{
+            // 读取PDF模版文件
+            reader = new PdfReader(templateFilePath);
+            // 输出流
+            bos = new ByteArrayOutputStream();
+            // 构建PDF对象
+            pdfStamper = new PdfStamper(reader, bos);
+
+            // 获取表单数据
+            AcroFields form = pdfStamper.getAcroFields();
+
+            // 使用中文字体 使用 AcroFields填充值的不需要在程序中设置字体，在模板文件中设置字体为中文字体 Adobe 宋体 std L
+            BaseFont bfChinese = BaseFont.createFont("STSongStd-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);
+            form.addSubstitutionFont(bfChinese);
+
+            // 表单赋值
+            for(String key : data.keySet()){
+                form.setField(key,data.get(key));
+                // 也可以指定字体
+                form.setFieldProperty(key, "textfont", bfChinese, null);
+            }
+
+            if(null != imageData && imageData.size() > 0){
+                for(String key : imageData.keySet()){
+                    int pageNo = form.getFieldPositions(key).get(0).page;
+                    Rectangle signRect = form.getFieldPositions(key).get(0).position;
+                    float x = signRect.getLeft();
+                    float y = signRect.getBottom();
+                    // 读图片
+                    Image image = Image.getInstance(imageData.get(key));
+                    // 获取操作的页面
+                    PdfContentByte under = pdfStamper.getOverContent(pageNo);
+                    // 根据域的大小缩放图片
+                    image.scaleToFit(signRect.getWidth(), signRect.getHeight());
+                    // 添加图片
+                    image.setAbsolutePosition(x, y);
+                    under.addImage(image);
+                }
+            }
+
+            // 如果为false那么生成的PDF文件还能编辑，一定要设为true
+            pdfStamper.setFormFlattening(formFlattening);
+            pdfStamper.close();
+
+            // 保存文件
+            fos = new FileOutputStream(pdfFilePath);
+            fos.write(bos.toByteArray());
+            fos.flush();
+        }finally {
+            if(null != fos){
+                try {fos.close(); }catch (Exception e){e.printStackTrace();}
+            }
+
+            if(null != bos){
+                try {bos.close(); }catch (Exception e){e.printStackTrace();}
+            }
+
+            if(null != reader){
+                try {reader.close(); }catch (Exception e){e.printStackTrace();}
+            }
+        }
+    }
+
+    public static void main(String[] args) throws Exception {
+
+        // 模版文件
+        String templateFilePath = "E:/shop/乐益播联盟商家入驻协议(APP版)(1).pdf";
+        // 保存PDF文件
+        String fileCode = System.currentTimeMillis()+"";
+        String pdfFilePath = "E:/shoptest/"+fileCode+".pdf";
+        // 电子签名图片
+        String signImg = "E:/shop/1.jpg";
+
+        // 表单数据
+        HashMap<String,String> data = new HashMap<>();
+        data.put("contacts","宋");
+        data.put("telephone","15315526196");
+        data.put("name","星科瑞升");
+
+        data.put("discount","2");
+
+        data.put("monthone","01");
+        data.put("dayone","11");
+        data.put("year","3");
+
+        data.put("monthtwo","01");
+
+        data.put("daytwo","23");
+        data.put("monththree","03");
+        data.put("daythree","01");
+
+        // 图片数据
+        HashMap<String,String> imageData = new HashMap<>();
+        imageData.put("sign",signImg);
+
+        // 根据PDF模版生成PDF文件
+        createPDF(templateFilePath,data,imageData,true,pdfFilePath);
+    }
+}

src/main/java/com/xkrs/utils/Graphics2DUtil.java

@@ -0,0 +1,174 @@
+package com.xkrs.utils;
+
+import javax.imageio.ImageIO;
+import java.awt.BasicStroke;
+import java.awt.Color;
+import java.awt.Font;
+import java.awt.Graphics2D;
+import java.awt.RenderingHints;
+import java.awt.Transparency;
+import java.awt.font.FontRenderContext;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Ellipse2D;
+import java.awt.geom.Rectangle2D;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.util.Date;
+
+public class Graphics2DUtil {
+
+    private static final int WIDTH = 500;//图片宽度
+    private static final int HEIGHT = 500;//图片高度
+    private static String message = "芜羡科技有限公司";
+    private static String centerName = "测试章";
+    private static String year = "2018年06月11日";
+
+
+
+    public static void main(String[] args) throws Exception{
+        BufferedImage image = startGraphics2D();
+        try {
+            String filePath = "D:\\"+System.currentTimeMillis()+".png";
+            ImageIO.write(image, "png", new File(filePath)); //将其保存在D:\\下，得有这个目录
+        } catch (Exception ex) {
+            ex.printStackTrace();
+        }
+
+    }
+
+    public static BufferedImage startGraphics2D(){
+        // 定义图像buffer
+        BufferedImage buffImg = new BufferedImage(WIDTH, HEIGHT, BufferedImage.TYPE_INT_RGB);
+        Graphics2D g = buffImg.createGraphics();
+        // 增加下面代码使得背景透明
+        buffImg = g.getDeviceConfiguration().createCompatibleImage(WIDTH, HEIGHT, Transparency.TRANSLUCENT);
+        g.dispose();
+        g = buffImg.createGraphics();
+        // 背景透明代码结束
+
+        g.setColor(Color.RED);
+        //设置锯齿圆滑
+        g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
+        //绘制圆
+        int radius = HEIGHT/3;//周半径
+        int CENTERX = WIDTH/2;//画图所出位置
+        int CENTERY = HEIGHT/2;//画图所处位置
+
+        Ellipse2D circle = new Ellipse2D.Double();
+        circle.setFrameFromCenter(CENTERX, CENTERY, CENTERX + radius, CENTERY + radius);
+        g.setStroke(new BasicStroke(10));//设置圆的宽度
+        g.draw(circle);
+
+        //绘制中间的五角星
+        g.setFont(new Font("宋体", Font.BOLD, 120));
+        g.drawString("★", CENTERX-(120/2), CENTERY+(120/3));
+
+        //添加姓名
+        g.setFont(new Font("宋体", Font.LAYOUT_LEFT_TO_RIGHT, 30));// 写入签名
+        g.drawString(centerName, CENTERX -(40), CENTERY +(30+50));
+
+        //添加年份
+        g.setFont(new Font("宋体", Font.LAYOUT_LEFT_TO_RIGHT, 20));// 写入签名
+        g.drawString(year, CENTERX -(60), CENTERY +(30+80));
+
+        //根据输入字符串得到字符数组
+        String[] messages2 = message.split("",0);
+        String[] messages = new String[messages2.length-1];
+        System.arraycopy(messages2,1,messages,0,messages2.length-1);
+
+        //输入的字数
+        int ilength = messages.length;
+
+        //设置字体属性
+        int fontsize = 40;
+        Font f = new Font("Serif", Font.BOLD, fontsize);
+
+        FontRenderContext context = g.getFontRenderContext();
+        Rectangle2D bounds = f.getStringBounds(message, context);
+
+        //字符宽度＝字符串长度/字符数
+        double char_interval = (bounds.getWidth() / ilength);
+        //上坡度
+        double ascent = -bounds.getY();
+
+        int first = 0,second = 0;
+        boolean odd = false;
+        if (ilength%2 == 1)
+        {
+            first = (ilength-1)/2;
+            odd = true;
+        }
+        else
+        {
+            first = (ilength)/2-1;
+            second = (ilength)/2;
+            odd = false;
+        }
+
+        double radius2 = radius - ascent;
+        double x0 = CENTERX;
+        double y0 = CENTERY - radius + ascent;
+        //旋转角度
+        double a = 2*Math.asin(char_interval/(2*radius2));
+
+        if (odd)
+        {
+            g.setFont(f);
+            g.drawString(messages[first], (float)(x0 - char_interval/2), (float)y0);
+
+            //中心点的右边
+            for (int i=first+1;i<ilength;i++)
+            {
+                double aa = (i - first) * a;
+                double ax = radius2 * Math.sin(aa);
+                double ay = radius2 - radius2 * Math.cos(aa);
+                AffineTransform transform = AffineTransform.getRotateInstance(aa);//,x0 + ax, y0 + ay);
+                Font f2 = f.deriveFont(transform);
+                g.setFont(f2);
+                g.drawString(messages[i], (float)(x0 + ax - char_interval/2* Math.cos(aa)), (float)(y0 + ay - char_interval/2* Math.sin(aa)));
+            }
+            //中心点的左边
+            for (int i=first-1;i>-1;i--)
+            {
+                double aa = (first - i) * a;
+                double ax = radius2 * Math.sin(aa);
+                double ay = radius2 - radius2 * Math.cos(aa);
+                AffineTransform transform = AffineTransform.getRotateInstance(-aa);//,x0 + ax, y0 + ay);
+                Font f2 = f.deriveFont(transform);
+                g.setFont(f2);
+                g.drawString(messages[i], (float)(x0 - ax - char_interval/2* Math.cos(aa)), (float)(y0 + ay + char_interval/2* Math.sin(aa)));
+            }
+
+        }
+        else
+        {
+            //中心点的右边
+            for (int i=second;i<ilength;i++)
+            {
+                double aa = (i - second + 0.5) * a;
+                double ax = radius2 * Math.sin(aa);
+                double ay = radius2 - radius2 * Math.cos(aa);
+                AffineTransform transform = AffineTransform.getRotateInstance(aa);//,x0 + ax, y0 + ay);
+                Font f2 = f.deriveFont(transform);
+                g.setFont(f2);
+                g.drawString(messages[i], (float)(x0 + ax - char_interval/2* Math.cos(aa)), (float)(y0 + ay - char_interval/2* Math.sin(aa)));
+            }
+
+            //中心点的左边
+            for (int i=first;i>-1;i--)
+            {
+                double aa = (first - i + 0.5) * a;
+                double ax = radius2 * Math.sin(aa);
+                double ay = radius2 - radius2 * Math.cos(aa);
+                AffineTransform transform = AffineTransform.getRotateInstance(-aa);//,x0 + ax, y0 + ay);
+                Font f2 = f.deriveFont(transform);
+                g.setFont(f2);
+                g.drawString(messages[i], (float)(x0 - ax - char_interval/2* Math.cos(aa)), (float)(y0 + ay + char_interval/2* Math.sin(aa)));
+            }
+        }
+
+        return buffImg;
+    }
+
+
+}

src/main/resources/application.properties

@@ -1,4 +1,4 @@
-server.port = 6801
+server.port = 6802
 
 ## 数据源配置
 spring.datasource.url = jdbc:mysql://rm-bp160630z03x880745o.mysql.rds.aliyuncs.com:3306/leyibo_business?useSSL=false&useUnicode=true&characterEncoding=utf-8&autoReconnect=true&serverTimezone=Asia/Shanghai

src/main/resources/docx4j.properties

@@ -0,0 +1,25 @@
+# Page size: use a value from org.docx4j.model.structure.PageSizePaper enum
+# eg A4, LETTER
+docx4j.PageSize=LETTER
+# Page size: use a value from org.docx4j.model.structure.MarginsWellKnown enum
+docx4j.PageMargins=NORMAL
+docx4j.PageOrientationLandscape=false
+# Page size: use a value from org.pptx4j.model.SlideSizesWellKnown enum
+# eg A4, LETTER
+pptx4j.PageSize=LETTER
+pptx4j.PageOrientationLandscape=false
+# These will be injected into docProps/app.xml
+# if App.Write=true
+docx4j.App.write=true
+docx4j.Application=docx4j
+docx4j.AppVersion=6.1.2
+# of the form XX.YYYY where X and Y represent numerical values
+# These will be injected into docProps/core.xml
+docx4j.dc.write=true
+docx4j.dc.creator.value=docx4j
+docx4j.dc.lastModifiedBy.value=docx4j
+#
+#docx4j.McPreprocessor=true
+# If you haven't configured log4j yourself
+# docx4j will autoconfigure it. Set this to true to disable that
+docx4j.Log4j.Configurator.disabled=false