Java中Aspose组件进行多文档间的转换方法总结

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

import java.io.ByteArrayInputStream;
import java.io.FileInputStream;
import java.io.InputStream;

/**
 * Created with IntelliJ IDEA
 * Created By 顾东城
 * Date: 2019/2/21
 * Time: 14:01
 * Desc: 使用Aspose.Words将word文件转换为pdf文件
 */
public class AsposeWordTest {

 /**
 * 获取license
 *
 * @return
 */
 private static boolean getLicense() {
 boolean result = false;
 try {
  // 凭证
  String license =
   "<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>";
  InputStream is = new ByteArrayInputStream(license.getBytes("UTF-8"));
  License asposeLic = new License();
  asposeLic.setLicense(is);
  result = true;
 } catch (Exception e) {
  e.printStackTrace();
 }
 return result;
 }

 /**
 * word 转 pdf
 * @param docPath 要转换的word文件路径
 * @param pdfPath 转换完成后输出的pdf文件路径
 */
 public static void doc2pdf(String docPath,String pdfPath) {
 if (!getLicense()) {
  return;
 }

 try {
  Document convertDoc = new Document(new FileInputStream(docPath));
  convertDoc.save(pdfPath, SaveFormat.PDF);
 } catch (Exception e) {
  e.printStackTrace();
 }
 }

 public static void main(String[] args) {
 //在硬盘直接创建一个空白pdf即可
 AsposeWordTest.doc2pdf("H:/test.docx","H:/testDoc.pdf");
 }

}

import com.aspose.cells.License;
import com.aspose.cells.SaveFormat;
import com.aspose.cells.Workbook;

import java.io.ByteArrayInputStream;
import java.io.FileInputStream;
import java.io.InputStream;

/**
 * Created with IntelliJ IDEA
 * Created By 顾东城
 * Date: 2019/2/22
 * Time: 9:01
 * Desc: 使用Aspose.Cells将excel文件转换为pdf文件
 */
public class AsposeCellTest {
 /**
 * 获取license
 *
 * @return
 */
 private static boolean getLicense() {
 boolean result = false;
 try {
  // 凭证
  String license =
   "<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>";
  InputStream is = new ByteArrayInputStream(license.getBytes("UTF-8"));
  License asposeLic = new License();
  asposeLic.setLicense(is);
  result = true;
 } catch (Exception e) {
  e.printStackTrace();
 }
 return result;
 }

 /**
 * excel 转 pdf
 * @param excelPath 要转换的excel文件路径
 * @param pdfPath 转换完成后输出的pdf文件路径
 */
 public static void excel2pdf(String excelPath,String pdfPath) {
 if (!getLicense()) {
  return;
 }
 try {
  Workbook convertExcel = new Workbook(new FileInputStream(excelPath));
  convertExcel.save(pdfPath, SaveFormat.PDF);
 }catch (Exception e) {
  e.printStackTrace();
 }
 }

 public static void main(String[] args) {
 //在硬盘直接创建一个空白pdf即可
 AsposeCellTest.excel2pdf("H:/test.xlsx","H:/testExcel.pdf");
 }
}

import com.aspose.pdf.Document;
import com.aspose.pdf.License;

import java.io.ByteArrayInputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.util.Arrays;
import java.util.List;

/**
 * Created with IntelliJ IDEA
 * Created By 顾东城
 * Date: 2019/2/22
 * Time: 9:24
 * Desc: 使用Aspose.Pdf将多个pdf合并为一个pdf文件
 */
public class AsposePdfTest {
 /**
 * 获取license
 *
 * @return
 */
 private static boolean getLicense() {
 boolean result = false;
 try {
  // 凭证
  String license =
   "<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>";
  InputStream is = new ByteArrayInputStream(license.getBytes("UTF-8"));
  License asposeLic = new License();
  asposeLic.setLicense(is);
  result = true;
 } catch (Exception e) {
  e.printStackTrace();
 }
 return result;
 }

 /**
 *
 * @param pdfPaths 要合并的pdf文件路径
 * @param mergeSavePath 最终合并完成输出的pdf文件路径
 */
 public static void pdfMergePdf(List<String> pdfPaths,String mergeSavePath){
 try {
  Document mergeDocument = new Document();
  for (String pdfPath : pdfPaths) {
  Document document = new Document(new FileInputStream(pdfPath));
  mergeDocument.getPages().add(document.getPages());
  }
  mergeDocument.save(mergeSavePath);
 } catch (FileNotFoundException e) {
  e.printStackTrace();
 }
 }

 public static void main(String[] args) {
 //将需要合并的pdf文件放入list
 List<String> pdfPaths = Arrays.asList("H:/testDoc.pdf","H:/testExcel.pdf");
 //在硬盘直接创建一个空白pdf即可
 AsposePdfTest.pdfMergePdf(pdfPaths,"H:/merge.pdf");
 }
}