SuoweiTool/src/main/java/com/docus/sw/word/ReadImgDoc.java

package com.docus.sw.word;

import org.apache.poi.hwpf.HWPFDocument;
import org.apache.poi.hwpf.model.PicturesTable;
import org.apache.poi.hwpf.usermodel.CharacterRun;
import org.apache.poi.hwpf.usermodel.Picture;
import org.apache.poi.hwpf.usermodel.Range;

import java.io.*;
import java.util.UUID;

public class ReadImgDoc {

    public static void main(String[] args) throws Exception {
        new ReadImgDoc().readPicture("C:\\Users\\zhanghai\\Desktop\\桌面\\test\\a.doc");
    }

    private void readPicture(String path) throws Exception {
        FileInputStream in = new FileInputStream(new File(path));
        HWPFDocument doc = new HWPFDocument(in);
        int length = doc.characterLength();
        PicturesTable pTable = doc.getPicturesTable();
        // int TitleLength=doc.getSummaryInformation().getTitle().length();

        //  System.out.println(TitleLength);
        // System.out.println(length);
        for (int i = 0; i < length; i++) {
            Range range = new Range(i, i + 1, doc);

            CharacterRun cr = range.getCharacterRun(0);
            if (pTable.hasPicture(cr)) {
                Picture pic = pTable.extractPicture(cr, false);
                String afileName = pic.suggestFullFileName();
                OutputStream out = new FileOutputStream(new File("C:\\Users\\zhanghai\\Desktop\\桌面\\test\\" + UUID.randomUUID() + afileName));
                pic.writeImageContent(out);

            }
        }

    }


    public static void readPicture(String path, String toPath)  {
        FileInputStream in = null;
        try {
            in = new FileInputStream(new File(path));
            HWPFDocument doc = new HWPFDocument(in);
            int length = doc.characterLength();
            PicturesTable pTable = doc.getPicturesTable();
            // int TitleLength=doc.getSummaryInformation().getTitle().length();

            //  System.out.println(TitleLength);
            // System.out.println(length);
            for (int i = 0; i < length; i++) {
                Range range = new Range(i, i + 1, doc);
                CharacterRun cr = range.getCharacterRun(0);
                if (pTable.hasPicture(cr)) {
                    Picture pic = pTable.extractPicture(cr, false);
                    String afileName = pic.suggestFullFileName();
                    OutputStream out = null;
                    try {
                        out = new FileOutputStream(new File(toPath + i + afileName));
                        pic.writeImageContent(out);
                    } catch (FileNotFoundException e) {
                        e.getMessage();
                    } catch (IOException e) {
                        e.getMessage();
                    }finally {
                        if(out!= null){
                            try {
                                out.close();
                            } catch (IOException e) {
                                throw new RuntimeException(e);
                            }
                        }
                    }
                }
            }

        } catch (IOException e) {
            e.getMessage();
        }finally {
            if(in!=null){
                try {
                    in.close();
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
        }

    }


}