java poi 操作ppt

可以參考：

https://www.w3cschool.cn/apache_poi_ppt/apache_poi_ppt_installation.html

http://blog.sina.com.cn/s/blog_657d630f0100nltw.html

http://blog.csdn.net/zt_fucker/article/details/52290028

http://blog.csdn.net/mike_caoyong/article/details/28651665

http://blog.csdn.net/littlebeat123/article/details/46483323

http://bbs.csdn.net/topics/380182913

http://blog.csdn.net/zhongweijian/article/details/8299531

http://www.anyrt.com/blog/list/poippt.html

具體：

1:maven 依賴：

  <!--匯出檔案-->
        <dependency>
            <groupId>org.apache.poi</groupId>
            <artifactId>poi</artifactId>
            <version>3.17</version>
        </dependency>
        <dependency>
            <groupId>org.apache.poi</groupId>
            <artifactId>poi-ooxml</artifactId>
            <version>3.17</version>
        </dependency>

java程式碼：

package com.dengwei.day01springboot.utils;

import org.apache.poi.sl.usermodel.PictureData;
import org.apache.poi.util.IOUtils;
import org.apache.poi.xslf.usermodel.*;

import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.File;
 
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.List;

import static org.apache.poi.xslf.usermodel.SlideLayout.TITLE_AND_CONTENT;

/**
 * @Author
 * @ClassName AddImgToPPt
 * @Description TODO
 * @Date 2018/11/17 0017 下午 3:28
 * @Version 1.0
 */
public class AddImgToPPt {
    public static void main(String args[]) throws IOException {

        // 建立ppt:
        XMLSlideShow ppt = new XMLSlideShow();
      //設定幻燈片的大小：
        Dimension pageSize = ppt.getPageSize();
           pageSize.setSize(800,700);

        //獲取幻燈片主題列表：
        List<XSLFSlideMaster> slideMasters = ppt.getSlideMasters();
        //獲取幻燈片的佈局樣式
        XSLFSlideLayout layout = slideMasters.get(0).getLayout(SlideLayout.TITLE_AND_CONTENT);
        //通過佈局樣式建立幻燈片
        XSLFSlide slide = ppt.createSlide(layout);
        // 建立一張無樣式的幻燈片
//        XSLFSlide slide = ppt.createSlide();

        //通過當前幻燈片的佈局找到第一個空白區：
        XSLFTextShape placeholder = slide.getPlaceholder(0);
        XSLFTextRun title = placeholder.setText("成都智互聯科技有限公司");
        XSLFTextShape content = slide.getPlaceholder(1);
        //   投影片中現有的文字
        content.clearText();
        content.setText("圖片區");

        // reading an image
        File image = new File("F:\\workroom\\img\\class2.jpg");
        //獲取圖片資訊：
        BufferedImage img = ImageIO.read(image);
        // converting it into a byte array
        byte[] picture = IOUtils.toByteArray(new FileInputStream(image));

        // adding the image to the presentation
        XSLFPictureData idx = ppt.addPicture(picture, PictureData.PictureType.PNG);

        // creating a slide with given picture on it
        XSLFPictureShape pic = slide.createPicture(idx);
        //設定當前圖片在ppt中的位置，以及圖片的寬高
        pic.setAnchor(new java.awt.Rectangle(360, 200, img.getWidth(), img.getHeight()));
        // creating a file object
        File file = new File("F:\\workroom\\img\\AddImageToPPT.pptx");
        FileOutputStream out = new FileOutputStream(file);
        // saving the changes to a file
        ppt.write(out);
        System.out.println("image added successfully");
        out.close();
    }


}