poi将ppt转为html,以poi实现PPT转html

哈哈，终于两个月了(笔者不玩网游，虽然脾气越来越不好，但是生活越来越充实)。不扯了，今晚还要再写一篇呢，直接上代码。

package com.css.java.learning.massbag;

import java.awt.Color;

import java.awt.Dimension;

import java.awt.Graphics2D;

import java.awt.geom.Rectangle2D;

import java.awt.image.BufferedImage;

import java.io.BufferedWriter;

import java.io.File;

import java.io.FileInputStream;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.OutputStreamWriter;

import java.util.ArrayList;

import java.util.List;

import org.apache.poi.hslf.model.TextRun;

import org.apache.poi.hslf.usermodel.RichTextRun;

import org.apache.poi.hslf.usermodel.SlideShow;

/**

* ppt转html

* @author Red_Ant

* 20180925

*/

public class PptToHtml {

private static void pptToPicture(String tempContextUrl, String outPath){

//文件夹名

List imgList = new ArrayList();

File file = new File(tempContextUrl);

File folder = new File(outPath + File.separator + "20180925");

try {

folder.mkdirs();

FileInputStream is = new FileInputStream(file);

SlideShow ppt = new SlideShow(is);

is.close();

Dimension pgsize = ppt.getPageSize();

org.apache.poi.hslf.model.Slide[] slide = ppt.getSlides();

for (int i = 0; i < slide.length; i++) {

TextRun[] truns = slide[i].getTextRuns();

for ( int k=0;k

RichTextRun[] rtruns = truns[k].getRichTextRuns();

for(int l=0;l

rtruns[l].setFontIndex(1);

rtruns[l].setFontName("宋体");

}

}

BufferedImage img = new BufferedImage(pgsize.width,pgsize.height, BufferedImage.TYPE_INT_RGB);

Graphics2D graphics = img.createGraphics();

graphics.setPaint(Color.BLUE);

graphics.fill(new Rectangle2D.Float(0, 0, pgsize.width, pgsize.height));

slide[i].draw(graphics);

String imgName = File.separator + "20180925" + File.separator +"pict_"+ (i + 1) + ".jpeg";

FileOutputStream out = new FileOutputStream(outPath + imgName);

javax.imageio.ImageIO.write(img, "jpeg", out);

out.close();

imgList.add("20180925" + File.separator +"pict_"+ (i + 1) + ".jpeg");

}

} catch (FileNotFoundException e) {

e.printStackTrace();

} catch (IOException e) {

e.printStackTrace();

}

createPPTHtml(outPath,imgList, tempContextUrl);

}

/**自己创建的html代码

* 原理上就是，把上一步ppt转的图片

* 以html的方式呈现出来

*/

public static void createPPTHtml(String wordPath,List imgList,String tempContextUrl){

StringBuilder sb = new StringBuilder("

无标题文档

");

if (imgList != null && !imgList.isEmpty()) {

for (String img : imgList) {

sb.append("
");

}

}

sb.append("

");

try {

File file = new File(wordPath + File.separator + "20180925.html");

BufferedWriter bufferedWriter = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(file),"UTF-8"));

bufferedWriter.write(sb.toString());

bufferedWriter.close();

} catch (IOException e) {

e.printStackTrace();

}

}

public static void main(String[] args) {

pptToPicture("D:\\red_ant_file\\20180925\\阿里巴巴网店的各大模块.ppt",

"D:\\red_ant_file\\20180925");

}

}

【后话】

awt包下的代码基本用不到了，现在出现仅仅是因为笔者比较无聊，纯属娱乐。

运行后。