diff --git a/pom.xml b/pom.xml
index 92428ca..bd2e0bf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -57,7 +57,7 @@
</dependency>
-<!-- Commons Math 来计算各种统计量-->
+ <!-- Commons Math 来计算各种统计量-->
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-math3</artifactId>
@@ -66,19 +66,30 @@
- <dependency>
- <groupId>com.squareup.okhttp3</groupId>
- <artifactId>okhttp</artifactId>
- <version>4.12.0</version>
+ <dependency>
+ <groupId>com.squareup.okhttp3</groupId>
+ <artifactId>okhttp</artifactId>
+ <version>4.12.0</version>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.poi</groupId>
+ <artifactId>poi-scratchpad</artifactId>
+ <version>4.1.2</version>
+ <scope>compile</scope>
+ </dependency>
+ <dependency>
+ <groupId>com.itextpdf</groupId>
+ <artifactId>itextpdf</artifactId>
+ <version>5.5.13.3</version>
+ <scope>compile</scope>
</dependency>
-
-<!-- 词频分析-->
-<!-- <dependency>-->
-<!-- <groupId>com.hankcs.hanlp.restful</groupId>-->
-<!-- <artifactId>hanlp-restful</artifactId>-->
-<!-- <version>0.0.12</version>-->
-<!-- </dependency>-->
+ <!-- 词频分析-->
+ <!-- <dependency>-->
+ <!-- <groupId>com.hankcs.hanlp.restful</groupId>-->
+ <!-- <artifactId>hanlp-restful</artifactId>-->
+ <!-- <version>0.0.12</version>-->
+ <!-- </dependency>-->
<!-- 情感分析-->
<dependency>
@@ -93,15 +104,15 @@
<version>0.0.12</version>
</dependency>
-<!-- Apriori算法-->
-<!-- <dependency>-->
-<!-- <groupId>org.paukov</groupId>-->
-<!-- <artifactId>combinatoricsLib</artifactId>-->
-<!-- <version>1.0</version>-->
-<!-- </dependency>-->
+ <!-- Apriori算法-->
+ <!-- <dependency>-->
+ <!-- <groupId>org.paukov</groupId>-->
+ <!-- <artifactId>combinatoricsLib</artifactId>-->
+ <!-- <version>1.0</version>-->
+ <!-- </dependency>-->
-<!-- logistic逻辑回归算法-->
+ <!-- logistic逻辑回归算法-->
<!-- 用于矩阵运算 -->
<dependency>
<groupId>org.ujmp</groupId>
@@ -334,7 +345,7 @@
<version>9.1.22</version>
</dependency>
-<!-- //词云-->
+ <!-- //词云-->
<dependency>
<groupId>com.kennycason</groupId>
<artifactId>kumo-core</artifactId>
@@ -347,17 +358,27 @@
</dependency>
-<!-- AI-->
+ <!-- AI-->
<dependency>
<groupId>com.squareup.okhttp3</groupId>
<artifactId>okhttp</artifactId>
<version>4.9.3</version> <!-- 使用最新版本 -->
</dependency>
+
+ <dependency>
+ <groupId>com.aspose</groupId>
+ <artifactId>aspose-words</artifactId>
+ <version>18.10</version>
+ </dependency>
<dependency>
- <groupId>com.ibeetl</groupId>
- <artifactId>admin-convert-pdf</artifactId>
- <version>1.3.1</version>
- <scope>compile</scope>
+ <groupId>com.aspose</groupId>
+ <artifactId>aspose-pdf</artifactId>
+ <version>18.2</version>
+ </dependency>
+ <dependency>
+ <groupId>com.aspose</groupId>
+ <artifactId>aspose-cells</artifactId>
+ <version>20.7</version>
</dependency>
diff --git a/src/main/java/com/sztzjy/marketing/service/impl/StuConceptBlockServiceImpl.java b/src/main/java/com/sztzjy/marketing/service/impl/StuConceptBlockServiceImpl.java
index 9f3228a..9e3dbf8 100644
--- a/src/main/java/com/sztzjy/marketing/service/impl/StuConceptBlockServiceImpl.java
+++ b/src/main/java/com/sztzjy/marketing/service/impl/StuConceptBlockServiceImpl.java
@@ -1,6 +1,7 @@
package com.sztzjy.marketing.service.impl;
+import cn.hutool.core.io.FileUtil;
import cn.hutool.core.util.IdUtil;
import com.sztzjy.marketing.config.exception.handler.ServiceException;
import com.sztzjy.marketing.entity.*;
@@ -13,11 +14,13 @@ import com.sztzjy.marketing.util.ConvertUtil;
import com.sztzjy.marketing.util.PdfUtil;
import com.sztzjy.marketing.util.ResultEntity;
import com.sztzjy.marketing.util.compute.ScoringUtil;
+import com.sztzjy.marketing.util.convertPDF.PDFConvertUtil;
import com.sztzjy.marketing.util.file.IFileUtil;
import org.apache.poi.util.IOUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.HttpStatus;
+import org.springframework.mock.web.MockMultipartFile;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.Assert;
@@ -277,6 +280,19 @@ public class StuConceptBlockServiceImpl implements StuConceptBlockService {
if (stuBlockProductWithBLOBs == null) {
throw new RuntimeException("模块或用户ID不能为空");
}
+ String upload = null;
+ String originalFilename = file.getOriginalFilename();
+ int i = file.getOriginalFilename().lastIndexOf(".");
+ String substring = file.getOriginalFilename().substring(i + 1);
+
+ boolean flag = false;
+ //将文件转为PDF
+ if ("doc".equals(substring) || "docx".equals(substring)
+ || "jpeg".equals(substring) || "png".equals(substring) || "jpg".equals(substring)) {
+
+ flag = true;
+
+ }
//查询是否已有分数
StuPracticalTrainingReportExample stuPracticalTrainingReportExample = new StuPracticalTrainingReportExample();
@@ -292,11 +308,17 @@ public class StuConceptBlockServiceImpl implements StuConceptBlockService {
}
}
//多次上传 更新 上限就六个
+ StuPracticalTrainingReport report = stuPracticalTrainingReports.get(0);
+ if (flag) {
+ upload = convertFile(substring, file);
+ }
- StuPracticalTrainingReport report = stuPracticalTrainingReports.get(0);
//更新操作
- String upload = fileUtil.upload(file);
+ if (upload == null) {
+ upload = fileUtil.upload(file);
+ }
+
report.setUrl(upload);
report.setUploadTime(new Date());
report.setSize((int) file.getSize());
@@ -306,8 +328,13 @@ public class StuConceptBlockServiceImpl implements StuConceptBlockService {
return report;
} else {
+ if (flag) {
+ upload = convertFile(substring, file);
+ }
//第一次上传
- String upload = fileUtil.upload(file);
+ if (upload == null) {
+ upload = fileUtil.upload(file);
+ }
StuPracticalTrainingReport report = new StuPracticalTrainingReport();
int uuid = UUID.randomUUID().hashCode();
@@ -359,7 +386,7 @@ public class StuConceptBlockServiceImpl implements StuConceptBlockService {
// if (stuPracticalTrainingReportList.size() == 6) {
// stuScoreDetails.setCompletionStatus("1");
// }
- ArrayList<String> arrayList = new ArrayList<>();
+ List<String> arrayList = new ArrayList<>(10);
arrayList.add("AI文生图");
arrayList.add("AI修图");
arrayList.add("AI视频");
@@ -396,6 +423,47 @@ public class StuConceptBlockServiceImpl implements StuConceptBlockService {
}
+ private String convertFile(String substring, MultipartFile file) {
+ String originalFilename = file.getOriginalFilename();
+
+ //格式不为pdf,转换
+ try {
+ BufferedInputStream inputStream = FileUtil.getInputStream(convertMultipartFileToFile(file));
+
+
+ String s = IdUtil.simpleUUID();
+// String filePath = "D:\\home";
+ // 创建 File 对象
+// File infoFile = new File(filePath);
+// if (!infoFile.exists()) {
+// infoFile.mkdir();
+// }
+ FileOutputStream fileOutputStream = new FileOutputStream(filePath + "/pdf/" + s + ".pdf");
+ if ("doc".equals(substring) || "docx".equals(substring)) {
+ PDFConvertUtil.convertToPDFByFileNameSuffix(originalFilename, inputStream, fileOutputStream);
+ } else if ("jpeg".equals(substring) || "png".equals(substring) || "jpg".equals(substring)) {
+ PDFConvertUtil.imgToPdf(inputStream, fileOutputStream);
+ }
+ FileInputStream fileInputStream = new FileInputStream(filePath + "/pdf/" + s + ".pdf");
+
+ MultipartFile multipartFile = new MockMultipartFile(
+ "example.txt", // 文件名
+ s + ".pdf", // 原始文件名
+ "pdf", // 文件类型
+ fileInputStream
+ );
+ String upload = localFileUtil.upload(multipartFile);
+
+ fileInputStream.close();
+ fileOutputStream.close();
+ return upload;
+ } catch (FileNotFoundException e) {
+ throw new RuntimeException(e);
+ } catch (IOException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
/*
* @author whb
@@ -686,7 +754,8 @@ public class StuConceptBlockServiceImpl implements StuConceptBlockService {
}
@Override
- public ResultEntity downReportByZip(HttpServletResponse response, String userId, String module, String reportName) {
+ public ResultEntity downReportByZip(HttpServletResponse response, String userId, String module, String
+ reportName) {
StuPracticalTrainingReportExample example = new StuPracticalTrainingReportExample();
StuPracticalTrainingReportExample.Criteria criteria = example.createCriteria()
.andModuleEqualTo(module)
@@ -748,7 +817,8 @@ public class StuConceptBlockServiceImpl implements StuConceptBlockService {
return null;
}
- private StuPracticalTrainingReport uploadByReport(MultipartFile file, StuBlockProductWithDTO stuBlockProductWithBLOBs) {
+ private StuPracticalTrainingReport uploadByReport(MultipartFile file, StuBlockProductWithDTO
+ stuBlockProductWithBLOBs) {
StuPracticalTrainingReport stuPracticalTrainingReport = new StuPracticalTrainingReport();
String upload = fileUtil.upload(file);
@@ -768,7 +838,7 @@ public class StuConceptBlockServiceImpl implements StuConceptBlockService {
}
- public File convertMultipartFileToFile(MultipartFile multipartFile) throws IOException {
+ public static File convertMultipartFileToFile(MultipartFile multipartFile) throws IOException {
// 创建一个临时文件
File tempFile = File.createTempFile("temp", null);
diff --git a/src/main/java/com/sztzjy/marketing/util/convertPDF/PDFConvertUtil.java b/src/main/java/com/sztzjy/marketing/util/convertPDF/PDFConvertUtil.java
new file mode 100644
index 0000000..5e64927
--- /dev/null
+++ b/src/main/java/com/sztzjy/marketing/util/convertPDF/PDFConvertUtil.java
@@ -0,0 +1,538 @@
+package com.sztzjy.marketing.util.convertPDF;
+
+import com.aspose.words.FontSettings;
+import com.aspose.words.License;
+import com.aspose.words.SaveFormat;
+import com.itextpdf.text.Document;
+import com.itextpdf.text.Image;
+import com.itextpdf.text.PageSize;
+import com.itextpdf.text.pdf.PdfPCell;
+import com.itextpdf.text.pdf.PdfPTable;
+import com.itextpdf.text.pdf.PdfWriter;
+import org.apache.poi.hslf.usermodel.*;
+import org.apache.poi.xslf.usermodel.*;
+
+import java.awt.*;
+import java.awt.image.BufferedImage;
+import java.io.*;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import static com.sztzjy.marketing.util.convertPDF.PDFConvertUtil.TypeEnum.*;
+
+
+/**
+ * 功能描述: <br>
+ * PDF 转换工具
+ *
+ * @Author: lx
+ * @Date: 2022/12/13 16:26
+ */
+public final class PDFConvertUtil {
+
+ final private static Map<TypeEnum, List<String>> types = new HashMap<>();
+
+ public static enum TypeEnum {
+ WORD, EXCEL, PPT, PPTX, IMG, OTHER
+ }
+
+ static {
+ types.put(WORD, Arrays.asList("DOC", "DOCX"));
+ types.put(EXCEL, Arrays.asList("XLS", "XLSX"));
+ types.put(PPT, Arrays.asList("PPT"));
+ types.put(PPTX, Arrays.asList("PPTX"));
+// types.put(IMG, Arrays.asList("JPEG", "JPG", "PNG"));
+ types.put(OTHER, Arrays.asList("OOXML", "RTF HTML", "OpenDocument", "EPUB", "XPS", "SWF"));
+
+ }
+
+ /**
+ * @param inputStream 源文件输入流
+ * @param outputStream pdf文件输出流
+ **/
+ public static boolean imgToPdf(InputStream inputStream, OutputStream outputStream) {
+
+ Document document = null; PdfWriter pdfWriter = null;
+ try {
+ //此处处理乱码和小方块
+ //如果在本地运行,此处报错,请注释这个这是字体,主要是为了解决linux环境下面运行jar时找不到中文字体的问题
+ //指定文件库内容路径
+ FontSettings.getDefaultInstance().setFontsFolders(
+ new String[] {"/usr/share/fonts", "/usr/share/fonts/chinese"}
+ , true);
+
+ // 创建文档,设置PDF页面的大小 A2-A9, 个人觉得A3最合适
+ document = new Document(PageSize.A6, 0, 0, 0, 0);
+
+ // 新建pdf文档,具体逻辑看.getInstance方法
+ pdfWriter = PdfWriter.getInstance(document, outputStream);
+
+ document.open();
+ document.newPage();
+
+ // 将文件流转换为字节流，便于格式转换
+ BufferedInputStream bufferedInputStream = new BufferedInputStream(inputStream);
+ ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
+ byte[] bytes = new byte[1024];
+ int length = 0 ;
+ while (-1 != (length = bufferedInputStream.read(bytes))) {
+ byteArrayOutputStream.write(bytes, 0, length);
+ }
+
+ // 处理img图片
+ Image image = Image.getInstance(byteArrayOutputStream.toByteArray());
+
+ float height = image.getHeight();
+ float width = image.getWidth();
+
+ float percent = 0.0f;
+ // 设置像素或者长宽高,将会影响图片的清晰度，因为只是对图片放大或缩小
+ if (height > width) {
+ // A4 - A9
+ percent = PageSize.A6.getHeight() / height * 100;
+ } else {
+ percent = PageSize.A6.getWidth() / width * 100;
+ }
+
+ image.setAlignment(Image.MIDDLE);
+ image.scalePercent(percent);
+
+ // 将图片放入文档中，完成pdf转换
+ document.add(image);
+ System.out.println("image转换完毕");
+ } catch (Exception e) {
+ e.printStackTrace();
+ return false;
+ } finally {
+ close(document, pdfWriter);
+ closeOutput(outputStream);
+ closeInput(inputStream);
+ }
+
+ return true;
+ }
+
+ /**
+ * @param inputStream 源文件输入流
+ * @param outputStream pdf文件输出流
+ **/
+ public static boolean wordToPdfByAspose(InputStream inputStream, OutputStream outputStream) {
+
+ // 验证License 若不验证则转化出的pdf文档会有水印产生
+ if (!getLicense()) {
+ return false;
+ }
+ try {
+ //此处处理乱码和小方块
+ //如果在本地运行,此处报错,请注释这个这是字体,主要是为了解决linux环境下面运行jar时找不到中文字体的问题
+ //指定文件库内容路径
+ FontSettings.getDefaultInstance().setFontsFolders(
+ new String[] {"/usr/share/fonts", "/usr/share/fonts/win"}
+ , true);
+ // 将源文件保存在com.aspose.words.Document中，具体的转换格式依靠里面的save方法
+ com.aspose.words.Document doc = new com.aspose.words.Document(inputStream);
+
+ // 全面支持DOC, DOCX, OOXML, RTF HTML, OpenDocument, PDF,EPUB, XPS, SWF 相互转换
+ doc.save(outputStream, SaveFormat.PDF);
+
+ System.out.println("word转换完毕");
+ } catch (Exception e) {
+ e.printStackTrace();
+ return false;
+ }finally {
+ closeOutput(outputStream);
+ closeInput(inputStream);
+ }
+ return true;
+ }
+
+ /**
+ * 关闭输出流
+ * @param outputStream
+ */
+ private static void closeOutput(OutputStream outputStream) {
+ if (outputStream != null) {
+ try {
+ outputStream.flush();
+ outputStream.close();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+ }
+
+ /**
+ * 关闭输出流
+ * @param inputStream
+ */
+ private static void closeInput(InputStream inputStream) {
+ if (inputStream != null) {
+ try {
+ inputStream.close();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+ }
+
+ private static void close(Document document, PdfWriter pdfWriter) {
+ if (document != null) {
+ document.close();
+ }
+ if (pdfWriter != null) {
+ pdfWriter.close();
+ }
+ }
+
+ // 官方文档的要求 无需理会
+ public static boolean getLicense() {
+ boolean result = false;
+ try {
+ String s = "<License>\n" +
+ " <Data>\n" +
+ " <Products>\n" +
+ " <Product>Aspose.Total for Java</Product>\n" +
+ " <Product>Aspose.Words for Java</Product>\n" +
+ " </Products>\n" +
+ " <EditionType>Enterprise</EditionType>\n" +
+ " <SubscriptionExpiry>20991231</SubscriptionExpiry>\n" +
+ " <LicenseExpiry>20991231</LicenseExpiry>\n" +
+ " <SerialNumber>8bfe198c-7f0c-4ef8-8ff0-acc3237bf0d7</SerialNumber>\n" +
+ " </Data>\n" +
+ " <Signature>sNLLKGMUdF0r8O1kKilWAGdgfs2BvJb/2Xp8p5iuDVfZXmhppo+d0Ran1P9TKdjV4ABwAgKXxJ3jcQTqE/2IRfqwnPf8itN8aFZlV3TJPYeD3yWE7IT55Gz6EijUpC7aKeoohTb4w2fpox58wWoF3SNp6sK6jDfiAUGEHYJ9pjU=</Signature>\n" +
+ "</License>";
+ ByteArrayInputStream is = new ByteArrayInputStream(s.getBytes());
+ License aposeLic = new License();
+ aposeLic.setLicense(is);
+ result = true;
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ return result;
+ }
+ /**
+ * @param inputStream 源文件输入流
+ * @param outputStream pdf文件输出流
+ **/
+ public static boolean excelToPdf(InputStream inputStream, OutputStream outputStream) {
+ // 验证License 若不验证则转化出的pdf文档会有水印产生
+ if (!getExcelLicense()) {
+ return false;
+ }
+ try {
+ //此处处理乱码和小方块
+ //如果在本地运行,此处报错,请注释这个这是字体,主要是为了解决linux环境下面运行jar时找不到中文字体的问题
+ //指定文件库内容路径
+ FontSettings.getDefaultInstance().setFontsFolders(
+ new String[] {"/usr/share/fonts", "/usr/share/fonts/win"}
+ , true);
+ // 原始excel路径
+ com.aspose.cells.Workbook wb = new com.aspose.cells.Workbook(inputStream);
+
+ com.aspose.cells.PdfSaveOptions pdfSaveOptions = new com.aspose.cells.PdfSaveOptions();
+ pdfSaveOptions.setOnePagePerSheet(false);
+
+ int[] autoDrawSheets={3};
+ //当excel中对应的sheet页宽度太大时，在PDF中会拆断并分页。此处等比缩放。
+ autoDraw(wb,autoDrawSheets);
+
+ int[] showSheets={0};
+ //隐藏workbook中不需要的sheet页。
+ printSheetPage(wb,showSheets);
+ wb.save(outputStream, pdfSaveOptions);
+ System.out.println("excel转换完毕");
+ } catch (IOException e) {
+ e.printStackTrace();
+ } catch (Exception e) {
+ e.printStackTrace();
+ }finally {
+ closeOutput(outputStream);
+ closeInput(inputStream);
+ }
+ return true;
+ }
+
+
+ /**
+ * 设置打印的sheet 自动拉伸比例
+ * @param wb
+ * @param page 自动拉伸的页的sheet数组
+ */
+ public static void autoDraw(com.aspose.cells.Workbook wb,int[] page){
+ if(null!=page&&page.length>0){
+ for (int i = 0; i < page.length; i++) {
+ wb.getWorksheets().get(i).getHorizontalPageBreaks().clear();
+ wb.getWorksheets().get(i).getVerticalPageBreaks().clear();
+ }
+ }
+ }
+
+ /**
+ * 隐藏workbook中不需要的sheet页。
+ *
+ * @param wb
+ * @param page 显示页的sheet数组
+ */
+ public static void printSheetPage(com.aspose.cells.Workbook wb, int[] page) {
+ for (int i = 1; i < wb.getWorksheets().getCount(); i++) {
+ wb.getWorksheets().get(i).setVisible(false);
+ }
+ if (null == page || page.length == 0) {
+ wb.getWorksheets().get(0).setVisible(true);
+ } else {
+ for (int i = 0; i < page.length; i++) {
+ wb.getWorksheets().get(i).setVisible(true);
+ }
+ }
+ }
+
+ public static boolean getExcelLicense() {
+ boolean result = false;
+ try {
+ String s = "<License>\n" +
+ " <Data>\n" +
+ " <Products>\n" +
+ " <Product>Aspose.Cells for Java</Product>\n" +
+ " </Products>\n" +
+ " <EditionType>Enterprise</EditionType>\n" +
+ " <SubscriptionExpiry>29991231</SubscriptionExpiry>\n" +
+ " <LicenseExpiry>29991231</LicenseExpiry>\n" +
+ " <SerialNumber>evilrule</SerialNumber>\n" +
+ " </Data>\n" +
+ " <Signature>evilrule</Signature>\n" +
+ "</License>";
+ ByteArrayInputStream is = new ByteArrayInputStream(s.getBytes());
+ com.aspose.cells.License aposeLic = new com.aspose.cells.License();
+ aposeLic.setLicense(is);
+ result = true;
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ return result;
+ }
+
+ /**
+ * pptToPdf
+ * @param inputStream
+ * @param outputStream
+ * @return
+ */
+ public static boolean pptToPdf(InputStream inputStream, OutputStream outputStream) {
+
+ Document document = null;
+ HSLFSlideShow hslfSlideShow = null;
+ PdfWriter pdfWriter = null;
+
+ try {
+ //此处处理乱码和小方块
+ //如果在本地运行,此处报错,请注释这个这是字体,主要是为了解决linux环境下面运行jar时找不到中文字体的问题
+ //指定文件库内容路径
+ FontSettings.getDefaultInstance().setFontsFolders(
+ new String[] {"/usr/share/fonts", "/usr/share/fonts/win"}
+ , true);
+ hslfSlideShow = new HSLFSlideShow(inputStream);
+
+ // 获取ppt文件页面
+ Dimension dimension = hslfSlideShow.getPageSize();
+
+ document = new Document();
+
+ // pdfWriter实例
+ pdfWriter = PdfWriter.getInstance(document, outputStream);
+
+ document.open();
+
+ PdfPTable pdfPTable = new PdfPTable(1);
+
+ List<HSLFSlide> hslfSlideList = hslfSlideShow.getSlides();
+
+ for (int i=0; i < hslfSlideList.size(); i++) {
+ HSLFSlide hslfSlide = hslfSlideList.get(i);
+ // 设置字体, 解决中文乱码
+ for (HSLFShape shape : hslfSlide.getShapes()) {
+ if (shape instanceof HSLFTextShape) {
+ HSLFTextShape textShape = (HSLFTextShape) shape;
+
+ for (HSLFTextParagraph textParagraph : textShape.getTextParagraphs()) {
+ for (HSLFTextRun textRun : textParagraph.getTextRuns()) {
+ textRun.setFontFamily("宋体");
+ }
+ }
+ }
+ }
+ BufferedImage bufferedImage = new BufferedImage((int)dimension.getWidth(), (int)dimension.getHeight(), BufferedImage.TYPE_INT_RGB);
+
+ Graphics2D graphics2d = bufferedImage.createGraphics();
+
+ graphics2d.setPaint(Color.white);
+ graphics2d.setFont(new Font("宋体", Font.PLAIN, 12));
+
+ hslfSlide.draw(graphics2d);
+
+ graphics2d.dispose();
+
+ Image image = Image.getInstance(bufferedImage, null);
+ image.scalePercent(56f);
+
+ // 写入单元格
+ pdfPTable.addCell(new PdfPCell(image, true));
+ document.add(image);
+
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ return false;
+ } finally {
+ close(document, pdfWriter);
+ closeOutput(outputStream);
+ closeInput(inputStream);
+ }
+ System.out.println("ppt转换完毕");
+ return true;
+ }
+
+ /**
+ * pptxToPdf
+ * @param inputStream
+ * @param outputStream
+ * @return
+ */
+ public static boolean pptxToPdf(InputStream inputStream, OutputStream outputStream) {
+
+ Document document = null;
+
+ XMLSlideShow slideShow = null;
+
+ PdfWriter pdfWriter = null;
+
+ try {
+ //此处处理乱码和小方块
+ //如果在本地运行,此处报错,请注释这个这是字体,主要是为了解决linux环境下面运行jar时找不到中文字体的问题
+ //指定文件库内容路径
+ FontSettings.getDefaultInstance().setFontsFolders(
+ new String[] {"/usr/share/fonts", "/usr/share/fonts/win"}
+ , true);
+
+ slideShow = new XMLSlideShow(inputStream);
+
+ Dimension dimension = slideShow.getPageSize();
+
+ document = new Document();
+
+ pdfWriter = PdfWriter.getInstance(document, outputStream);
+
+ document.open();
+
+ PdfPTable pdfPTable = new PdfPTable(1);
+
+ List<XSLFSlide> slideList = slideShow.getSlides();
+
+ for (int i = 0, row = slideList.size(); i < row; i++) {
+
+ XSLFSlide slide = slideList.get(i);
+
+ // 设置字体, 解决中文乱码
+ for (XSLFShape shape : slide.getShapes()) {
+ if (shape instanceof XSLFTextShape) {
+ XSLFTextShape textShape = (XSLFTextShape) shape;
+
+ for (XSLFTextParagraph textParagraph : textShape.getTextParagraphs()) {
+ for (XSLFTextRun textRun : textParagraph.getTextRuns()) {
+ textRun.setFontFamily("宋体");
+ }
+ }
+ }
+ }
+
+ BufferedImage bufferedImage = new BufferedImage((int)dimension.getWidth(), (int)dimension.getHeight(), BufferedImage.TYPE_INT_RGB);
+
+ Graphics2D graphics2d = bufferedImage.createGraphics();
+
+ graphics2d.setPaint(Color.white);
+ graphics2d.setFont(new Font("宋体", Font.PLAIN, 12));
+
+ slide.draw(graphics2d);
+
+ graphics2d.dispose();
+
+ Image image = Image.getInstance(bufferedImage, null);
+ //image.scalePercent(50f);
+ image.scalePercent(56f);
+
+ // 写入单元格
+ pdfPTable.addCell(new PdfPCell(image, true));
+ document.add(image);
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ return false;
+ } finally {
+ close(document, pdfWriter);
+ closeOutput(outputStream);
+ closeInput(inputStream);
+ }
+ System.out.println("pptx转换完毕");
+ return true;
+ }
+
+ /**
+ * 功能描述: <br>
+ * 通过文件名后缀来进行转换
+ *
+ * @return {@link boolean}
+ * @Author: lx
+ * @Date: 2022/12/13 16:37
+ */
+ public static boolean convertToPDFByFileNameSuffix(String fileName, InputStream inputStream, OutputStream outputStream) {
+
+ String fileSuffix = getFileSuffix(fileName).toUpperCase();
+
+ if (types.get(WORD).contains(fileSuffix)) {
+ return wordToPdfByAspose(inputStream, outputStream);
+ }
+ if (types.get(EXCEL).contains(fileSuffix)) {
+ return excelToPdf(inputStream, outputStream);
+ }
+ if (types.get(PPT).contains(fileSuffix)) {
+ return pptToPdf(inputStream, outputStream);
+ }
+ if (types.get(PPTX).contains(fileSuffix)) {
+ return pptxToPdf(inputStream, outputStream);
+ }
+// if (types.get(IMG).contains(fileSuffix)) {
+// return imgToPdf(inputStream, outputStream);
+// }
+ if (types.get(OTHER).contains(fileSuffix)) {
+ return wordToPdfByAspose(inputStream, outputStream);
+ }
+ return false;
+ }
+
+ /**
+ * 判断是否可以生成PDF文件
+ * @param fileName
+ * @return
+ */
+ public static boolean isCreatePdf(String fileName) {
+ return types.values().stream().anyMatch(item -> item.contains(getFileSuffix(fileName).toUpperCase()));
+ }
+
+ /**
+ * 功能描述: <br>
+ * 取文件名后缀
+ *
+ * @param fileName
+ * @return {@link String}
+ * @Author: lx
+ * @Date: 2022/12/13 21:51
+ */
+ private static String getFileSuffix(String fileName) {
+ if (!fileName.contains(".")) {
+ throw new RuntimeException("非法的文件名，文件名必须要有文件类型！");
+ }
+ String[] split = fileName.split("\\.");
+ return split[split.length - 1];
+ }
+}
\ No newline at end of file
diff --git a/src/main/resources/application-dev.yml b/src/main/resources/application-dev.yml
index 4c4fdbb..1b9df88 100644
--- a/src/main/resources/application-dev.yml
+++ b/src/main/resources/application-dev.yml
@@ -21,8 +21,8 @@ spring:
file:
type: local
path: /usr/local/tianzeProject/digitalMarketing/uploadFile
-# path: D:\home
-# path: /usr/local/tianzeProject/blockFinance/uploadFile
+ #path: D:\home
+
bigModule:
accessKey: 4zXteUiZO56bkIXfcIypUVsS