java jacob office转换成pdf

来源：互联网发布：激战二捏脸雷神数据编辑：程序博客网时间：2024/05/10 18:46
  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 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);    }    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){            return false;        }    }
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