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doum

2026-01-29 bc1953a8ea9cb8bacf8e0e1bc868a9c8cee3b000

 server/services/src/main/java/com/doumee/core/annotation/excel/ExcelPictureUtil.java

@@ -32,14 +32,28 @@
public class ExcelPictureUtil {

    public static Map<String, XSSFPictureData> getExcelPictures(InputStream is) {
        byte[] fileData =  getFileStream(is);
        Map<String, XSSFPictureData> pictures = getPictures(fileData);
        pictures.forEach((id, xssfPictureData) -> {
            System.out.println("id：" + id);
            String fileName = xssfPictureData.getPackagePart().getPartName().getName();
            System.out.println("fileName：" + fileName);
        });
        return pictures;
        try {
            byte[] fileData = toByteArray(is);
            Map<String, XSSFPictureData> pictures = getPictures(fileData);
            pictures.forEach((id, xssfPictureData) -> {
                System.out.println("id：" + id);
                String fileName = xssfPictureData.getPackagePart().getPartName().getName();
                System.out.println("fileName：" + fileName);
            });
            return pictures;
        }catch (Exception e){
            return  null;
        }

    }
    public static byte[] toByteArray(InputStream input) throws IOException {
        ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
        int bytesRead;
        byte[] buffer = new byte[1024]; // 可以根据需要调整缓冲区大小
        while ((bytesRead = input.read(buffer)) != -1) {
            byteArrayOutputStream.write(buffer, 0, bytesRead);
        }
        return byteArrayOutputStream.toByteArray();
    }

    /**
@@ -289,7 +303,6 @@
            // 创建 ByteArrayOutputStream 来暂存流数据
        try {
            ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
            // 将 inputStream 读取到 byteArrayOutputStream 中
            byte[] buffer = new byte[1024];
            int length;
            while ((length = inputStream.read(buffer)) != -1) {