office（word,execel,ppt）转换为图片输出

Posted 2022-11-28 lljliulljn

import com.jetsen.convert.utils.OfficeToPDF;
import com.jetsen.convert.utils.PdfConvertImg;
/**
*
* =============================================================================
* 类型名称: Convert2Img
* 类型版本: V1.0
* 类型作者: jinchao
* 创建日期: 2016年8月4日
* 类型备注: ms 文档转为图片
* =============================================================================
*/
public class Convert2Img
public static boolean docConvertImg(String inputFileName)
boolean convert2pdf = OfficeToPDF.saveOfficeAsPDF(inputFileName);
if(convert2pdf)
String pdfFileName = inputFileName.substring(0, inputFileName.lastIndexOf(“.”));
boolean convert2Img = PdfConvertImg.convert2Img(pdfFileName);
if(convert2Img)
return true;
else
return false;

else
return false;

public static void main(String[] args) 
    Convert2Img.docConvertImg("new资源试题库API(7).docx");
    Convert2Img.docConvertImg("靳超-八月份考勤.xlsx");

import java.io.File;

public class FilePathUtils

public static String getFileSufix(String fileName)
    int splitIndex = fileName.lastIndexOf(".");
    return fileName.substring(splitIndex + 1);



public static String getFilePrefix(String filePath)
    //获取文件名称（不包含路径部分）
    int splitIndex1 = filePath.lastIndexOf("/");
    if(splitIndex1!=-1)
        String fileName = filePath.substring(splitIndex1+1);
        int splitIndex2 = fileName.lastIndexOf(".");
        return fileName.substring(0,splitIndex2);
    else
        return filePath.substring(0,filePath.lastIndexOf("."));
    



public static void mkdir(String dir)
    File fileDir = new File(dir);
    if(!fileDir .exists()  && !fileDir .isDirectory())
        fileDir .mkdir();
    


public static void deleteAll(File file)
    if(file.isDirectory())
        for(File f:file.listFiles())
             if(f.isDirectory())
                 deleteAll(f);
             else
                 f.delete();
             
        
    
    file.delete();
  

import java.io.File;
import java.util.Iterator;

import com.jacob.activeX.ActiveXComponent;
import com.jacob.com.ComThread;
import com.jacob.com.Dispatch;
import com.jacob.com.Variant;

/**
*
* =============================================================================
* 类型名称: OfficeToPDF
* 类型版本: V1.0
* 类型作者: jinchao
* 创建日期: 2016年8月8日
* 类型备注:
* =============================================================================
*/
@SuppressWarnings(“static-access”)
public class OfficeToPDF
private static final int wdFormatPDF = 17;
//private static final int xlTypePDF = 0;
private static final int ppSaveAsPDF = 32;

private static ActiveXComponent wordCom = null;
private static ActiveXComponent execelCom = null;
private static ActiveXComponent pptCom = null;

public static boolean saveOfficeAsPDF(String filePath) 
    boolean flag = false;
    ComThread.InitSTA();
    String  suffix = FilePathUtils.getFileSufix(filePath);
    String inputFile = PropertyConfig.pc.getProperty("office_dir")+filePath;
    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;
    
    String outputFile = PropertyConfig.pc.getProperty("pdf_dir")+FilePathUtils.getFilePrefix(inputFile)+"/";
    File outFileDir = new File(outputFile);
    FilePathUtils.deleteAll(outFileDir);
    FilePathUtils.mkdir(outputFile);
    String outFile = outputFile+FilePathUtils.getFilePrefix(inputFile)+".pdf";//pdf文件输出路径及文件名称

    try 

        if(suffix.equals("doc")||suffix.equals("docx"))
              wordCom=new ActiveXComponent("Word.Application");
              Dispatch wrdDocs=Dispatch.get(wordCom,"Documents").toDispatch(); 

              Dispatch wordDoc=Dispatch.call(wrdDocs,"Open",inputFile,

                                            new Variant(true),new Variant(false)).toDispatch();

              Dispatch.invoke(wordDoc,"ExportAsFixedFormat",Dispatch.Method,new Object[]

                                            outFile,new Variant(17),new Variant(false),new Variant(0),new Variant(0),

                                            new Variant(0),new Variant(0),new Variant(false),new Variant(true),

                                            new Variant(0),new Variant(false),new Variant(true),new Variant(false),new int[0]);
              flag = true;
              //Dispatch.call(wordDoc, "Close",new Variant(false)); 

// wordCom = new ActiveXComponent(“Word.Application”);
// wordCom.setProperty(“Visible”, false);
// Dispatch docs = wordCom.getProperty(“Documents”).toDispatch();
// Dispatch doc = Dispatch.invoke(docs, “Open”, Dispatch.Method,
// new Object[] inputFile,new Variant(false),new Variant(true),new Variant(false),new Variant(“pwd”) ,
// new int[1]).toDispatch();
Dispatch.put(doc, “Compatibility”, false); //兼容性检查,为特定值false不正确
// Dispatch.put(doc, “RemovePersonalInformation”, false);
// Dispatch.call(doc, “ExportAsFixedFormat”, outFile, wdFormatPDF); // word保存为pdf格式宏，值为17
// flag = true;
else if(suffix.equals(“xls”)||suffix.equals(“xlsx”))
execelCom = new ActiveXComponent(“Excel.Application”);
execelCom.setProperty(“Visible”, new Variant(false));
execelCom.setProperty(“AutomationSecurity”, new Variant(3)); //禁用宏
Dispatch excels=execelCom.getProperty(“Workbooks”).toDispatch();
Dispatch excel=Dispatch.invoke(excels,”Open”,Dispatch.Method,new Object[]inputFile, new Variant(false), new Variant(false),new int[9]).toDispatch();
Dispatch.invoke(excel,”ExportAsFixedFormat”,Dispatch.Method,new Object[]new Variant(0),outFile,new Variant(0),new int[1]);
Dispatch.call(excel, “Close”,new Variant(false));
flag = true;
else if(suffix.equals(“ppt”)||suffix.equals(“pptx”))
pptCom = new ActiveXComponent(“PowerPoint.Application”);
Dispatch ppts = pptCom.getProperty(“Presentations”).toDispatch();
Dispatch ppt = Dispatch.call(ppts, “Open”, inputFile, true,true,false).toDispatch();
Dispatch.call(ppt, “SaveAs”, outFile, ppSaveAsPDF);
flag = true;
else
System.out.println(“文件格式不支持转换!”);
flag = false;

return flag;

     catch (Exception es) 
        es.printStackTrace();
        return false;
     finally 
        if(suffix.equals("doc")||suffix.equals("docx"))
            closeWord(false);
        
        if(suffix.equals("xls")||suffix.equals("xlsx"))
            closeExecel(false);
        
        if(suffix.equals("ppt")||suffix.equals("pptx"))
            closePPT(false);
        
    



public static void closeWord(boolean saveOnExit) 

    if (wordCom != null) 

        wordCom.invoke("Quit", new Variant[] );

        wordCom = null;

        ComThread.Release();

    



public static void closeExecel(boolean saveOnExit) 

    if (execelCom != null) 

        execelCom.invoke("Quit", new Variant[] );

        execelCom = null;

        ComThread.Release();

    



public static void closePPT(boolean saveOnExit) 

    if (pptCom != null) 

        pptCom.invoke("Quit", new Variant[] );

        pptCom = null;

        ComThread.Release();

    



public static void main(String[] args) 
    OfficeToPDF off = new OfficeToPDF();
    String filePath1 = "new资源试题库API(7).docx";
    String filePath2 = "靳超-八月份考勤.xlsx";
    boolean flag1 = off.saveOfficeAsPDF(filePath1);
    //boolean flag2 = off.saveOfficeAsPDF(filePath2);
    System.out.println(flag1);
    //System.out.println(flag2);

import java.awt.Image;
import java.awt.Rectangle;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.RandomAccessFile;
import java.lang.reflect.Method;
import java.nio.MappedByteBuffer;
import java.nio.channels.FileChannel;
import java.security.AccessController;
import java.security.PrivilegedAction;

import com.sun.image.codec.jpeg.JPEGCodec;
import com.sun.image.codec.jpeg.JPEGEncodeParam;
import com.sun.image.codec.jpeg.JPEGImageEncoder;
import com.sun.pdfview.PDFFile;
import com.sun.pdfview.PDFPage;

/**
*
* =============================================================================
* 类型名称: PdfConvertImg
* 类型版本: V1.0
* 类型作者: jinchao
* 创建日期: 2016年8月4日
* 类型备注: PDF文件转换为图片
* =============================================================================
*/
@SuppressWarnings(“unchecked”,”rawtypes”,”static-access”)
public class PdfConvertImg

public static boolean convert2Img(String inputFileName)
    try 
        //PDF存放路径
        String inputPdfDir = PropertyConfig.pc.getProperty("pdf_dir")+inputFileName+"/";
        //创建图片输出目录
        String outputImgDir =  PropertyConfig.pc.getProperty("img_out_dir")+inputFileName+"/";
        FilePathUtils.deleteAll(new File(outputImgDir));
        FilePathUtils.mkdir(outputImgDir);
        //图片输出路径
        File inputFileDirectory = new File(inputPdfDir+inputFileName+".pdf");
        RandomAccessFile raf = new RandomAccessFile(inputFileDirectory, "r");
        FileChannel channel = raf.getChannel();
        MappedByteBuffer buf = channel.map(FileChannel.MapMode.READ_ONLY, 0, channel.size());
        PDFFile pdffile = new PDFFile(buf);

        for (int i = 1; i <= pdffile.getNumPages(); i++) 
            PDFPage page = pdffile.getPage(i);
            Rectangle rect = new Rectangle(0, 0, ((int) page.getBBox().getWidth()),((int) page.getBBox().getHeight()));
            Image img = page.getImage(rect.width*2, rect.height*2, rect, null, true, true);
            BufferedImage tag = new BufferedImage(rect.width*2, rect.height*2, BufferedImage.TYPE_INT_RGB);
            tag.getGraphics().drawImage(img, 0, 0, rect.width*2, rect.height*2, null);
            FileOutputStream out = new FileOutputStream(outputImgDir+ i + ".jpg");
            JPEGImageEncoder encoder = JPEGCodec.createJPEGEncoder(out);
            JPEGEncodeParam param2 = encoder.getDefaultJPEGEncodeParam(tag);
            param2.setQuality(1f, true);// 1f是提高生成的图片质量
            encoder.setJPEGEncodeParam(param2);
            encoder.encode(tag); // JPEG编码
            out.close();
        
        channel.close();
        raf.close();
        unmap(buf);
        return true;
     catch (FileNotFoundException e) 
        e.printStackTrace();
        return false;
     catch (IOException e) 
        e.printStackTrace();
        return false;
    


private static void unmap(final Object buffer) 
    AccessController.doPrivileged(new PrivilegedAction() 
        public Object run() 
            try 
                Method getCleanerMethod = buffer.getClass().getMethod("cleaner", new Class[0]);
                getCleanerMethod.setAccessible(true);
                sun.misc.Cleaner cleaner = (sun.misc.Cleaner) getCleanerMethod.invoke(buffer, new Object[0]);
                cleaner.clean();
             catch (Exception e) 
            
            return null;
        
    );


public static void main(String[] args) 
    convert2Img("new资源试题库API(7).pdf");
    convert2Img("靳超-八月份考勤.xlsx");
    convert2Img("我是PPT.pptx");

import java.util.Properties;

/**
* PropertyConfig 工具类
* @author HuaiY
*/
@SuppressWarnings(“static-access”)
public class PropertyConfig

//private static Log logger = LogFactory.getLog(PropertyConfig.class);
public static PropertyConfig pc = new PropertyConfig();
public Properties properties = null;

private PropertyConfig() 
    this.loadConfig();


public static PropertyConfig getInstance() 
    if (pc == null)
        pc = new PropertyConfig();
    return pc;


public static String getProperty(String name) 

    return pc.properties.getProperty(name);


public void loadConfig() 
    try 
        properties = new Properties();
        properties.load(getClass().getResourceAsStream("/business.properties"));
        //logger.info("loading business.properties...... ");
     catch (Exception e) 
        //logger.error("load business.properties error: "+ e.toString());
        e.printStackTrace();
    



/**
 * @param args
 */
public static void main(String[] args) 
    System.out.println(PropertyConfig.pc.getProperty("FIND_CLASS_URL"));