JAVA 工具类 word转pdf 去水印

忘是亡心i 2023-02-21 06:23 56阅读 0赞

WordUtil.java

package com.thinkgem.jeesite.modules.meeting.utils;
    
    import java.io.File;
    import java.io.FileInputStream;
    import java.io.FileOutputStream;
    import java.io.InputStream;
    
    import com.aspose.words.Document;
    import com.aspose.words.License;
    import com.aspose.words.SaveFormat;
    
    public class WordUtil { 
    
    	private static InputStream license;
    
    	public static File wordToPdf(File word, String uploadPath, String format) { 
    		File pdf;// 转文件pdf
    		InputStream wordInputStream = null;// 源文件word输入流
    		FileOutputStream pdfOutputStream;// 转文件pdf输出流
    		try { 
    			File pdfPath = new File(uploadPath);
    			if (!pdfPath.exists())
    				pdfPath.mkdirs();
    			if (!getLicense()) { // 验证License
    				return null; // "验证License失败！";
    			}
    			wordInputStream = new FileInputStream(word);
    			Document document = new Document(wordInputStream);
    			pdf = new File(pdfPath + File.separator + word.getName().replace("." + format, "." + FileType.pdf.name()));
    			pdfOutputStream = new FileOutputStream(pdf);
    			document.save(pdfOutputStream, SaveFormat.PDF);
    			pdfOutputStream.close();
    			wordInputStream.close();
    			return pdf;
    		} catch (Exception e) { 
    			e.printStackTrace();
    		}
    		return null;
    	}
    
    	/** * * @title getLicense * @Description 获取license * @return */
    	public static boolean getLicense() { 
    		boolean result = false;
    		try { 
    			ClassLoader loader = Thread.currentThread().getContextClassLoader();
    			license = new FileInputStream(loader.getResource("license.xml").getPath());// 凭证文件
    			License aposeLic = new License();
    			aposeLic.setLicense(license);
    			result = true;
    		} catch (Exception e) { 
    			e.printStackTrace();
    		}
    		return result;
    	}
    	
    	public static void main(String[] args) { 
    		String path = "D:/uploadFile/2.docx";
    		File excel = new File(path);
    		wordToPdf(excel, excel.getParentFile().getPath(), "docx");
    		System.out.println("转换结束！");
    	}
    }

license.xml

<License>
      <Data>
        <Products>
          <Product>Aspose.Total for Java</Product>
          <Product>Aspose.Words for Java</Product>
        </Products>
        <EditionType>Enterprise</EditionType>
        <SubscriptionExpiry>29991231</SubscriptionExpiry>
        <LicenseExpiry>29991231</LicenseExpiry>
        <SerialNumber>8bfe198c-7f0c-4ef8-8ff0-acc3237bf0d7</SerialNumber>
      </Data>
      <Signature>sNLLKGMUdF0r8O1kKilWAGdgfs2BvJb/2Xp8p5iuDVfZXmhppo+d0Ran1P9TKdjV4ABwAgKXxJ3jcQTqE/2IRfqwnPf8itN8aFZlV3TJPYeD3yWE7IT55Gz6EijUpC7aKeoohTb4w2fpox58wWoF3SNp6sK6jDfiAUGEHYJ9pjU=</Signature>
    </License>

pom.xml

<dependency>
    	<groupId>com.aspose</groupId>
    	<artifactId>aspose-words</artifactId>
    	<version>${aspose.version}</version>
    </dependency>