import org.apache.poi.POIXMLDocumentPart;
import org.apache.poi.hssf.usermodel.HSSFClientAnchor;
import org.apache.poi.hssf.usermodel.HSSFPicture;
import org.apache.poi.hssf.usermodel.HSSFShape;
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.ss.usermodel.PictureData;
import org.apache.poi.xssf.usermodel.*;
import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTMarker;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class Test {
public static void main(String[] args) {
System.out.println(1);
}
/**
* 获取图片和位置 (xls)
*/
public static Map<String, PictureData> getPictures1(HSSFSheet sheet) throws IOException {
Map<String, PictureData> map = new HashMap<String, PictureData>();
List<HSSFShape> list = sheet.getDrawingPatriarch().getChildren();
for (HSSFShape shape : list) {
if (shape instanceof HSSFPicture) {
HSSFPicture picture = (HSSFPicture) shape;
HSSFClientAnchor cAnchor = (HSSFClientAnchor) picture.getAnchor();
PictureData pdata = picture.getPictureData();
String key = cAnchor.getRow1() + "-" + cAnchor.getCol1(); // 行号-列号
map.put(key, pdata);
}
}
return map;
}
/**
* 获取图片和位置 (xlsx)
*/
public static Map<String, PictureData> getPictures2(XSSFSheet sheet) throws IOException {
Map<String, PictureData> map = new HashMap<String, PictureData>();
List<POIXMLDocumentPart> list = sheet.getRelations();
for (POIXMLDocumentPart part : list) {
if (part instanceof XSSFDrawing) {
XSSFDrawing drawing = (XSSFDrawing) part;
List<XSSFShape> shapes = drawing.getShapes();
for (XSSFShape shape : shapes) {
XSSFPicture picture = (XSSFPicture) shape;
XSSFClientAnchor anchor = picture.getPreferredSize();
CTMarker marker = anchor.getFrom();
String key = marker.getRow() + "-" + marker.getCol();
map.put(key, picture.getPictureData());
}
}
}
return map;
}
//图片写出
public static void printImg(Map<String, PictureData> sheetList) throws IOException {
Object key[] = sheetList.keySet().toArray();
for (int i = 0; i < sheetList.size(); i++) {
// 获取图片流
PictureData pic = sheetList.get(key[i]);
// 获取图片索引
String picName = key[i].toString();
// 获取图片格式
String ext = pic.suggestFileExtension();
byte[] data = pic.getData();
//图片保存路径
FileOutputStream out = new FileOutputStream("D:\\img\\pic" + picName + "." + ext);
out.write(data);
out.close();
}
}
}