RuoYi
2023-08-21 5681e2ade374e039d335eb381c203d5da3794b23
src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
@@ -99,6 +99,11 @@
    public static final String[] FORMULA_STR = { "=", "-", "+", "@" };
    /**
     * 用于dictType属性数据存储,避免重复查缓存
     */
    public Map<String, String> sysDictMap = new HashMap<String, String>();
    /**
     * Excel sheet最大行数,默认65536
     */
    public static final int sheetSize = 65536;
@@ -283,9 +288,23 @@
     * @param is 输入流
     * @return 转换后集合
     */
    public List<T> importExcel(InputStream is) throws Exception
    public List<T> importExcel(InputStream is)
    {
        return importExcel(is, 0);
        List<T> list = null;
        try
        {
            list = importExcel(is, 0);
        }
        catch (Exception e)
        {
            log.error("导入Excel异常{}", e.getMessage());
            throw new UtilException(e.getMessage());
        }
        finally
        {
            IOUtils.closeQuietly(is);
        }
        return list;
    }
    /**
@@ -331,7 +350,6 @@
        }
        // 获取最后一个非空行的行下标,比如总行数为n,则返回的为n-1
        int rows = sheet.getLastRowNum();
        if (rows > 0)
        {
            // 定义一个map用于存放excel列的序号和field.
@@ -446,7 +464,7 @@
                        {
                            propertyName = field.getName() + "." + attr.targetAttr();
                        }
                        else if (StringUtils.isNotEmpty(attr.readConverterExp()))
                        if (StringUtils.isNotEmpty(attr.readConverterExp()))
                        {
                            val = reverseByExp(Convert.toStr(val), attr.readConverterExp(), attr.separator());
                        }
@@ -456,7 +474,7 @@
                        }
                        else if (!attr.handler().equals(ExcelHandlerAdapter.class))
                        {
                            val = dataFormatHandlerAdapter(val, attr);
                            val = dataFormatHandlerAdapter(val, attr, null);
                        }
                        else if (ColumnType.IMAGE == attr.cellType() && StringUtils.isNotEmpty(pictures))
                        {
@@ -1034,7 +1052,12 @@
                }
                else if (StringUtils.isNotEmpty(dictType) && StringUtils.isNotNull(value))
                {
                    cell.setCellValue(convertDictByExp(Convert.toStr(value), dictType, separator));
                    if (!sysDictMap.containsKey(dictType + value))
                    {
                        String lable = convertDictByExp(Convert.toStr(value), dictType, separator);
                        sysDictMap.put(dictType + value, lable);
                    }
                    cell.setCellValue(sysDictMap.get(dictType + value));
                }
                else if (value instanceof BigDecimal && -1 != attr.scale())
                {
@@ -1042,7 +1065,7 @@
                }
                else if (!attr.handler().equals(ExcelHandlerAdapter.class))
                {
                    cell.setCellValue(dataFormatHandlerAdapter(value, attr));
                    cell.setCellValue(dataFormatHandlerAdapter(value, attr, cell));
                }
                else
                {
@@ -1255,13 +1278,13 @@
     * @param excel 数据注解
     * @return
     */
    public String dataFormatHandlerAdapter(Object value, Excel excel)
    public String dataFormatHandlerAdapter(Object value, Excel excel, Cell cell)
    {
        try
        {
            Object instance = excel.handler().newInstance();
            Method formatMethod = excel.handler().getMethod("format", new Class[] { Object.class, String[].class });
            value = formatMethod.invoke(instance, value, excel.args());
            Method formatMethod = excel.handler().getMethod("format", new Class[] { Object.class, String[].class, Cell.class, Workbook.class });
            value = formatMethod.invoke(instance, value, excel.args(), cell, this.wb);
        }
        catch (Exception e)
        {
@@ -1321,7 +1344,7 @@
     */
    public String encodingFilename(String filename)
    {
        filename = UUID.randomUUID().toString() + "_" + filename + ".xlsx";
        filename = UUID.randomUUID() + "_" + filename + ".xlsx";
        return filename;
    }
@@ -1440,7 +1463,8 @@
                    Excel[] excels = attrs.value();
                    for (Excel attr : excels)
                    {
                        if (attr != null && (attr.type() == Type.ALL || attr.type() == type))
                        if (!ArrayUtils.contains(this.excludeFields, field.getName() + "." + attr.targetAttr())
                                && (attr != null && (attr.type() == Type.ALL || attr.type() == type)))
                        {
                            field.setAccessible(true);
                            fields.add(new Object[] { field, attr });
@@ -1598,7 +1622,7 @@
                    HSSFPicture pic = (HSSFPicture) shape;
                    int pictureIndex = pic.getPictureIndex() - 1;
                    HSSFPictureData picData = pictures.get(pictureIndex);
                    String picIndex = String.valueOf(anchor.getRow1()) + "_" + String.valueOf(anchor.getCol1());
                    String picIndex = anchor.getRow1() + "_" + anchor.getCol1();
                    sheetIndexPicMap.put(picIndex, picData);
                }
            }