網上有很多將Word轉換成PDF的方式,這裏找了兩種比較簡單的工具:jacob和aspose。
1.jacob
使用Jacob需要一些環境的準備,首先需要Jacob的jar包:
然後還需要將jacob版本對應的ddl文件放到jdk或jre的bin目錄裏:
下面只需要使用寫好的工具類就可以了:
public class Word2PdfJacobUtil {
/* 轉PDF格式值 */
private static final int wdFormatPDF = 17;
/**
* Word文檔轉換
*
* @param inputFile
* @param pdfFile
*/
public static boolean word2PDF(String inputFile, String pdfFile) {
ComThread.InitMTA(true);
long start = System.currentTimeMillis();
ActiveXComponent app = null;
Dispatch doc = null;
try {
app = new ActiveXComponent("Word.Application");// 創建一個word對象
app.setProperty("Visible", new Variant(false)); // 不可見打開word
app.setProperty("AutomationSecurity", new Variant(3)); // 禁用宏
Dispatch docs = app.getProperty("Documents").toDispatch();// 獲取文擋屬性
System.out.println("打開文檔 >>> " + inputFile);
// Object[]第三個參數是表示“是否只讀方式打開”
// 調用Documents對象中Open方法打開文檔,並返回打開的文檔對象Document
doc = Dispatch.call(docs, "Open", inputFile, false, true).toDispatch();
System.out.println("轉換文檔 [" + inputFile + "] >>> [" + pdfFile + "]");
// 調用Document對象的SaveAs方法,將文檔保存爲pdf格式
// word保存爲pdf格式宏,值爲17
Dispatch.call(doc, "SaveAs", pdfFile, wdFormatPDF);// word保存爲pdf格式宏,值爲17
long end = System.currentTimeMillis();
System.out.println("用時:" + (end - start) + "ms.");
return true;
} catch (Exception e) {
e.printStackTrace();
System.out.println("========Error:文檔轉換失敗:" + e.getMessage());
} finally {
Dispatch.call(doc, "Close", false);
System.out.println("關閉文檔");
if (app != null)
app.invoke("Quit", new Variant[] {});
// 如果沒有這句話,winword.exe進程將不會關閉
ComThread.Release();
ComThread.quitMainSTA();
}
return false;
}
}
測試運行:
public static void main(String[] arg){
String docPath = "C:\\Users\\Administrator\\Desktop\\test.docx";
String pdfPath = "C:\\Users\\Administrator\\Desktop\\test.pdf";
boolean res = Word2PdfJacobUtil.word2PDF(docPath, pdfPath);
System.out.println(res);
}
結果如下:
2.aspose
使用aspose不需要像jacob那樣往jdk里加入ddl文件,但是需要在項目里加入一個license.xml,不然生成的pdf會有水印
license.xml如下:
<?xml version="1.0" encoding="UTF-8" ?>
<License>
<Data>
<Products>
<Product>Aspose.Total for Java</Product>
<Product>Aspose.Words for Java</Product>
</Products>
<EditionType>Enterprise</EditionType>
<SubscriptionExpiry>20991231</SubscriptionExpiry>
<LicenseExpiry>20991231</LicenseExpiry>
<SerialNumber>8bfe198c-7f0c-4ef8-8ff0-acc3237bf0d7</SerialNumber>
</Data>
<Signature>sNLLKGMUdF0r8O1kKilWAGdgfs2BvJb/2Xp8p5iuDVfZXmhppo+d0Ran1P9TKdjV4ABwAgKXxJ3jcQTqE/2IRfqwnPf8itN8aFZlV3TJPYeD3yWE7IT55Gz6EijUpC7aKeoohTb4w2fpox58wWoF3SNp6sK6jDfiAUGEHYJ9pjU=</Signature>
</License>
引入jar包:
工具類:
public class Word2PdfAsposeUtil {
public static boolean getLicense() {
boolean result = false;
try {
InputStream is = Test.class.getClassLoader().getResourceAsStream("\\license.xml"); // license.xml應放在..\WebRoot\WEB-INF\classes路徑下
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()) { // 驗證License 若不驗證則轉化出的pdf文檔會有水印產生
return false;
}
FileOutputStream os = null;
try {
long old = System.currentTimeMillis();
File file = new File(outPath); // 新建一個空白pdf文檔
os = new FileOutputStream(file);
Document doc = new Document(inPath); // Address是將要被轉化的word文檔
doc.save(os, SaveFormat.PDF);// 全面支持DOC, DOCX, OOXML, RTF HTML, OpenDocument, PDF,
// EPUB, XPS, SWF 相互轉換
long now = System.currentTimeMillis();
System.out.println("pdf轉換成功,共耗時:" + ((now - old) / 1000.0) + "秒"); // 轉化用時
} catch (Exception e) {
e.printStackTrace();
return false;
}finally {
if (os != null) {
try {
os.flush();
os.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
return true;
}
}
測試運行:
public static void main(String[] arg){
String docPath = "C:\\Users\\Administrator\\Desktop\\test.docx";
String pdfPath = "C:\\Users\\Administrator\\Desktop\\test.pdf";
Word2PdfAsposeUtil.doc2pdf(docPath,pdfPath);
}
結果: