word预览

whycxzp

2022-09-05 f826c3a057cb892c020de5694fee0854b16675e4

word预览

 pom.xml

@@ -193,6 +193,13 @@
            <scope>system</scope>
            <systemPath>${pom.basedir}/src/main/resources/lib/aspose-cad-22.3-jdk16.jar</systemPath>
        </dependency>
        <dependency>
            <groupId>com.aspose</groupId>
            <artifactId>aspose-words</artifactId>
            <version>22.3</version>
            <scope>system</scope>
            <systemPath>${pom.basedir}/src/main/resources/lib/aspose-words-22.3-jdk16.jar</systemPath>
        </dependency>
    </dependencies>

    <build>

 src/main/java/com/whyc/service/ProductBomApprovingService.java

@@ -389,20 +389,39 @@
        return list;
    }

    /**
     *
     * @param dwgUrl 预览dwg图纸文件,后追加预览word文档
     * @return
     * @throws IOException
     */
    public Response dwgReview(String dwgUrl) throws IOException {
        String fileSuffix = dwgUrl.substring(dwgUrl.lastIndexOf(".") + 1);
        //绝对路径xxx/doc_file
        String rootFile = CommonUtil.getRootFile();
        String dwgSubFilePath = dwgUrl.substring(dwgUrl.indexOf("doc_file")+8);
        String dwgSubFileDirPath = dwgSubFilePath.substring(0,dwgSubFilePath.lastIndexOf(File.separator));
        File dwgFile = new File(rootFile + dwgSubFilePath);
        String dwgPdfUrl = dwgFile.getParent() + File.separator + dwgFile.getName().substring(0, dwgFile.getName().lastIndexOf(".")) + "-dwg.pdf";
        File dwgPdfFile = new File(dwgPdfUrl);
        String pdfFileName = null;
        if(!dwgPdfFile.exists()) {
            pdfFileName = DwgToPdfUtil.dwg2Pdf(dwgFile);
        }else{
            pdfFileName = dwgPdfFile.getName();
        String pdfUrl = "";
        if(fileSuffix.equals("dwg")) {
            pdfUrl = dwgFile.getParent() + File.separator + dwgFile.getName().substring(0, dwgFile.getName().lastIndexOf(".")) + "-dwg.pdf";
        }else if(fileSuffix.contains("doc")){
            pdfUrl = dwgFile.getParent() + File.separator + dwgFile.getName().substring(0, dwgFile.getName().lastIndexOf(".")) + "-doc.pdf";
        }
        File pdfFile = new File(pdfUrl);
        String pdfFileName = null;
        if(!pdfFile.exists()) {
            if(fileSuffix.equals("dwg")) {
                //pdfFileName = DwgToPdfUtil.dwg2Pdf(dwgFile);
                DwgToPdfUtil.dwg2Pdf(dwgFile);
            }else if(fileSuffix.contains("doc")){
                Word2PdfAsposeUtil.doc2pdf(dwgFile.getAbsolutePath(),pdfUrl);
            }

        }/*else{
            pdfFileName = pdfFile.getName();
        }*/
        pdfFileName = pdfFile.getName();
        return new Response().set(1,"doc_file"+dwgSubFileDirPath+File.separator+pdfFileName);
    }


 src/main/java/com/whyc/util/DwgToPdfUtil.java

@@ -4,9 +4,7 @@
import com.aspose.cad.Image;
import com.aspose.cad.imageoptions.CadRasterizationOptions;
import com.aspose.cad.imageoptions.PdfOptions;
import com.aspose.cad.internal.J.F;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;

import java.io.File;
import java.io.FileInputStream;
@@ -46,7 +44,7 @@
        } finally {
            fileInputStream.close();
        }
        log.info("文件转换成功{}",dwgFile.getName());
        //log.info("文件转换成功{}",dwgFile.getName());
        return outputFile.getName();
    }


 src/main/java/com/whyc/util/Word2PdfAsposeUtil.java

New file
@@ -0,0 +1,52 @@
package com.whyc.util;

import com.aspose.words.Document;
import com.aspose.words.SaveFormat;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;

public class Word2PdfAsposeUtil {

    /**去除水印专用*/
    /*public static boolean getLicense() {
        boolean result = false;
        try {
            InputStream is = Test.class.getClassLoader().getResourceAsStream("\\license.xml"); // license.xml应放在..\WebRoot\WEB-INF\classes路径下
            License aposeLic = new License();
            aposeLic.setLicense(is);
            result = true;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return result;
    }*/

    public static boolean doc2pdf(String inPath, String outPath) {
        /*if (!getLicense()) { // 验证License 若不验证则转化出的pdf文档会有水印产生
            return false;
        }*/
        FileOutputStream os = null;
        try {
            File file = new File(outPath); // 新建一个空白pdf文档
            os = new FileOutputStream(file);
            Document doc = new Document(inPath); // Address是将要被转化的word文档
            doc.save(os, SaveFormat.PDF);// 全面支持DOC, DOCX, OOXML, RTF HTML, OpenDocument, PDF,
        } catch (Exception e) {
            e.printStackTrace();
            return false;
        }finally {
            if (os != null) {
                try {
                    os.flush();
                    os.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return true;
    }
}