excel 获取图片 包含 2003 和2007两个版本

excel 获取图片 包含 2003 和2007两个版本

import org.apache.poi.POIXMLDocumentPart;
import org.apache.poi.hssf.usermodel.*;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.xssf.usermodel.*;
import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTMarker;
import org.springframework.web.multipart.MultipartFile;
import java.io.*;
import java.text.SimpleDateFormat;
import java.util.*;


    public  void test(MultipartFile file) throws Exception {
        Workbook workbook = null;
        Sheet sheetAt = null;
        Row row = null;
        String sheetName = "";
        InputStream inputStream = file.getInputStream();//(MultipartFile file)类型  自己控制
        BufferedInputStream buffInputStream = new BufferedInputStream(inputStream);
        if (POIFSFileSystem.hasPOIFSHeader(buffInputStream)) {//读取2003格式的excel  图片
            workbook = new HSSFWorkbook(file.getInputStream());  // 创建workbook对象，读取整个文档
            HSSFSheet sheet = null;
            sheetName = sheetAt.getSheetName();//sheet名称
            sheet = (HSSFSheet) workbook.getSheetAt(1); //获取第2个Sheet表
            List list = sheet.getDrawingPatriarch().getChildren();
            for (HSSFShape shape : list) {
                if (shape instanceof HSSFPicture) {
                    HSSFPicture picture = (HSSFPicture) shape;
                    HSSFClientAnchor cAnchor = (HSSFClientAnchor) picture.getAnchor();
                    PictureData pictureData = picture.getPictureData();
                    int rowNum = cAnchor.getRow1();//获取行
                    int colNum = cAnchor.getCol1();//获取列
                    PictureData pic = pictureData;
                    String ext = pic.suggestFileExtension();  // 获取图片格式   jpg、png等等
                    byte[] data = pic.getData();
                    InputStream input = new ByteArrayInputStream(data);//获取图片输入流
                    //后续操作。。。。

                }
            }
        } else {//读取2007格式的excel 图片
            workbook = new XSSFWorkbook(ImportExcelUtil.multipartFileToFile(file));
            XSSFSheet sheet = null;
            sheetName = sheetAt.getSheetName();//sheet名称
            sheet = (XSSFSheet) workbook.getSheetAt(1); //获取第2个Sheet表
            List relations = sheet.getRelations();//读取图片
            for (POIXMLDocumentPart part : relations) {
                if (part instanceof XSSFDrawing) {
                    XSSFDrawing drawing = (XSSFDrawing) part;
                    List shapes = drawing.getShapes();
                    for (XSSFShape shape : shapes) {
                        XSSFPicture picture = (XSSFPicture) shape;
                        XSSFClientAnchor anchor = picture.getPreferredSize();
                        CTMarker marker = anchor.getFrom();
                        int rowNum = marker.getRow();//获取行
                        int colNum = marker.getCol();//获取列
                        XSSFPictureData pictureData = picture.getPictureData();
                        PictureData pic = pictureData;
                        String ext = pic.suggestFileExtension(); // 获取图片格式   jpg、png等等
                        byte[] data = pic.getData();
                        InputStream input = new ByteArrayInputStream(data);//获取图片输入流
                        //后续操作。。。。
                    }
                }
            }
        }
    }

相关maven依赖

		
			org.apache.poi
			poi
			3.15
		
		
			org.apache.poi
			poi-ooxml
			3.15