package webViewer;

 import java.io.*;

 import com.aspose.slides.*;         //引入aspose.slides-15.9.0.jar包

 public class Ppt2Pdf {

      private static InputStream license;

         /**

          * 获取license

          *

          * @return

          */

         public static boolean getLicense() {

             boolean result = false;

             try {

                 license = Test.class.getClassLoader().getResourceAsStream("license.xml");// license路径

                 License aposeLic = new License();

                 aposeLic.setLicense(license);

                 result = true;

             } catch (Exception e) {

                 e.printStackTrace();

             }

             return result;

         }

         /**

          *

          * @param args

          */

         public static void ppt2pdf(String Address) {

             // 验证License

             if (!getLicense()) {

                 return;

             }

             try {

            //   long old = System.currentTimeMillis();

                 File file = new File("C:/Program Files (x86)/Apache Software Foundation/Tomcat 7.0/webapps/generic/web/file/pdf1.pdf");// 输出pdf路径

                 Presentation pres = new Presentation(Address);//输入pdf路径

                 FileOutputStream fileOS = new FileOutputStream(file);

                 pres.save(fileOS, SaveFormat.Pdf);

                 fileOS.close();

           //    long now = System.currentTimeMillis();

           //    System.out.println("共耗时：" + ((now - old) / 1000.0) + "秒\n\n" + "文件保存在:" + file.getPath()); //转化过程耗时

             } catch (Exception e) {

                 e.printStackTrace();

             }

         }

 }

 package webViewer;

 public class Test {

     public static void main(String[] args){

 Ppt2Pdf.ppt2pdf("C:/Program Files (x86)/Apache Software Foundation/Tomcat 7.0/webapps/generic/web/file/6.ppt");

 }

 }