jacob office转pdf

     注意调用前一定要先安装office，然后将附件对应的jar包拷贝至tomcat或者项目lib目录，再将附件中对应系统的dll文件拷贝至系统system32目录，然后调用时穿入转换前的文件路径和转换后的文件路径即可

public boolean word2PDF(String inputFile, String pdfFile) {
		try {
			// 打开word应用程序
			ActiveXComponent app = new ActiveXComponent("Word.Application");
			// 设置word不可见
			app.setProperty("Visible", false);
			// 获得word中所有打开的文档,返回Documents对象
			Dispatch docs = app.getProperty("Documents").toDispatch();
			// 调用Documents对象中Open方法打开文档，并返回打开的文档对象Document
			Dispatch doc = Dispatch.call(docs, "Open", inputFile, false, true).toDispatch();
			// 调用Document对象的SaveAs方法，将文档保存为pdf格式
			/*
			 * Dispatch.call(doc, "SaveAs", pdfFile, wdFormatPDF
			 * //word保存为pdf格式宏，值为17 );
			 */
			Dispatch.call(doc, "ExportAsFixedFormat", pdfFile, wdFormatPDF // word保存为pdf格式宏，值为17
			);
			// 关闭文档
			Dispatch.call(doc, "Close", false);
			// 关闭word应用程序
			app.invoke("Quit", 0);
			return true;
		} catch (Exception e) {
			return false;
		}
	}

	public boolean excel2PDF(String inputFile, String pdfFile) {
		try {
			ActiveXComponent app = new ActiveXComponent("Excel.Application");
			app.setProperty("Visible", false);
			Dispatch excels = app.getProperty("Workbooks").toDispatch();
			Dispatch excel = Dispatch.call(excels, "Open", inputFile, false, true).toDispatch();
			Dispatch.call(excel, "ExportAsFixedFormat", xlTypePDF, pdfFile);
			Dispatch.call(excel, "Close", false);
			app.invoke("Quit");
			return true;
		} catch (Exception e) {
			return false;
		}

	}

	public boolean ppt2PDF(String inputFile, String pdfFile) {
		try {
			ActiveXComponent app = new ActiveXComponent("PowerPoint.Application");
			// app.setProperty("Visible", msofalse);
			Dispatch ppts = app.getProperty("Presentations").toDispatch();

			Dispatch ppt = Dispatch.call(ppts, "Open", inputFile, true, // ReadOnly
					true, // Untitled指定文件是否有标题
					false// WithWindow指定文件是否可见
			).toDispatch();

			Dispatch.call(ppt, "SaveAs", pdfFile, ppSaveAsPDF);

			Dispatch.call(ppt, "Close");

			app.invoke("Quit");
			return true;
		} catch (Exception e) {
			LogUtil.errorlog(this.getClass(), e);
			return false;
		}
	}