java实现MsOffice文档向pdf文档转化

public class MsOffice2Pdf {

static final int wdDoNotSaveChanges = 0;// 不保存待定的更改。
public static final int wdFormatPDF = 17;// word转PDF 格式
public static final int ppSaveAsPDF = 32;// ppt 转PDF 格式

/**
* 将指定路径的word文档转换成指定路径的pdf文档
* 此处路径为绝对路径
* @Title: word2PDF
* @Description: TODO(这里用一句话描述这个方法的作用)
* @param inputFile
* @param pdfFile
* @return void    返回类型
* @author 尚晓飞
* @date 2014-8-15 上午10:25:47
*/
public static void word2PDF(String inputFile,String pdfFile){
System.out.println("启动Word");
long start = System.currentTimeMillis();
ActiveXComponent app = null;
try {
app = new ActiveXComponent("Word.Application");
app.setProperty("Visible", false);

Dispatch docs = app.getProperty("Documents").toDispatch();
System.out.println("打开文档" +inputFile);
Dispatch doc = Dispatch.call(docs,//
"Open", //
inputFile,// FileName
false,// ConfirmConversions
true // ReadOnly
).toDispatch();

System.out.println("转换文档到PDF " + pdfFile);
File tofile = new File(pdfFile);
if (tofile.exists()) {
tofile.delete();
}
Dispatch.call(doc,//
"SaveAs", //
pdfFile, // FileName
wdFormatPDF);

Dispatch.call(doc, "Close", false);
long end = System.currentTimeMillis();
System.out.println("转换完成..用时：" + (end - start) + "ms.");
} catch (Exception e) {
System.out.println("========Error:文档转换失败：" + e.getMessage());
} finally {
if (app != null)
app.invoke("Quit", wdDoNotSaveChanges);
}

}

/**
* 将ppt格式的msoffice文档转换成pdf格式的文档
* @Title: ppt2pdf
* @Description: TODO(这里用一句话描述这个方法的作用)
* @param inputFile
* @param pdfFile
* @return void    返回类型
* @author 尚晓飞
* @date 2014-8-18 下午2:00:21
*/
public static void ppt2pdf(String inputFile,String pdfFile){
System.out.println("启动PPT");
long start = System.currentTimeMillis();
ActiveXComponent app = null;
try {
app = new ActiveXComponent("Powerpoint.Application");
Dispatch presentations = app.getProperty("Presentations").toDispatch();
System.out.println("打开文档" + inputFile);
Dispatch presentation = Dispatch.call(presentations,//
"Open",
inputFile,// FileName
true,// ReadOnly
true,// Untitled 指定文件是否有标题。
false // WithWindow 指定文件是否可见。
).toDispatch();

System.out.println("转换文档到PDF " + pdfFile);
File tofile = new File(pdfFile);
if (tofile.exists()) {
tofile.delete();
}
Dispatch.call(presentation,//
"SaveAs", //
pdfFile, // FileName
ppSaveAsPDF);

Dispatch.call(presentation, "Close");
long end = System.currentTimeMillis();
System.out.println("转换完成..用时：" + (end - start) + "ms.");
} catch (Exception e) {
System.out.println("========Error:文档转换失败：" + e.getMessage());
} finally {
if (app != null) app.invoke("Quit");
}
}

}