使用java jacob转换office到pdf,注意事项:
1.本机需要安装office,或者openoffice(未测试过)
2.下载最新的jacob的jar,解压后将相关的dll文件拷贝到java/jre/bin目录下.
3.如果包如下错误:
no jacob-1.18-x64 in java.library.path 原因可能是找不到相关dll文件,将配套dll文件拷贝到相关使用的jdk/jre/bin目录
转换代码(代码来源于互联网,由于时间原因,原创暂时无法考证):
import com.jacob.activeX.ActiveXComponent; import com.jacob.com.Dispatch; /** * * @ClassName: OfficeToPDF * @Description: 使用jacob转换office为pdf,也可以将txt文件转换为pdf. * @author *************** * @date 2015年9月21日 上午11:15:44 * */ public class OfficeToPDF { private static final int wdFormatPDF = 17; private static final int xlTypePDF = 0; private static final int ppSaveAsPDF = 32; private static final int msoTrue = -1; private static final int msofalse = 0; public static void main(String[] args) { convert2PDF("D:\\aaaa.ppt","D:\\bbbbb.pdf"); } public static boolean convert2PDF(String inputFile, String pdfFile) { String suffix = getFileSufix(inputFile); File file = new File(inputFile); if(!file.exists()){ System.out.println("文件不存在!"); return false; } if(suffix.equals("pdf")){ System.out.println("PDF not need to convert!"); return false; } if(suffix.equals("doc")||suffix.equals("docx")||suffix.equals("txt")){ return word2PDF(inputFile,pdfFile); }else if(suffix.equals("ppt")||suffix.equals("pptx")){ return ppt2PDF(inputFile,pdfFile); }else if(suffix.equals("xls")||suffix.equals("xlsx")){ return excel2PDF(inputFile,pdfFile); }else{ System.out.println("文件格式不支持转换!"); return false; } } public static String getFileSufix(String fileName){ int splitIndex = fileName.lastIndexOf("."); return fileName.substring(splitIndex + 1); } /** * * @Title: word2PDF * @Description: 转换word文档为pdf * @param @param inputFile * @param @param pdfFile * @param @return 设定文件 * @return boolean 返回类型 * @throws */ public static 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; } } /** * * @Title: excel2PDF * @Description: 转换excel为PDF * @param @param inputFile * @param @param pdfFile * @param @return 设定文件 * @return boolean 返回类型 * @throws */ public static 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; } } /** * * @Title: ppt2PDF * @Description: 转换ppt为office * @param @param inputFile * @param @param pdfFile * @param @return 设定文件 * @return boolean 返回类型 * @throws */ public static 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){ return false; } } }