优化excel创建表格样式

RuoYi

2022-05-09 ea1014ff8f34c2783eeff8f474734ead840930c0

优化excel创建表格样式

 src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java

@@ -672,6 +672,46 @@
        style.setFont(totalFont);

        styles.put("total", style);



        styles.putAll(annotationStyles(wb));



        return styles;

    }



    /**

     * 根据Excel注解创建表格样式

     * 
     * @param wb 工作薄对象

     * @return 自定义样式列表

     */

    private Map<String, CellStyle> annotationStyles(Workbook wb)

    {

        Map<String, CellStyle> styles = new HashMap<String, CellStyle>();

        for (Object[] os : fields)

        {

            Excel excel = (Excel) os[1];

            String key = "data_" + excel.align() + "_" + excel.color();

            if (!styles.containsKey(key))

            {

                CellStyle style = wb.createCellStyle();

                style = wb.createCellStyle();

                style.setAlignment(excel.align());

                style.setVerticalAlignment(VerticalAlignment.CENTER);

                style.setBorderRight(BorderStyle.THIN);

                style.setRightBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());

                style.setBorderLeft(BorderStyle.THIN);

                style.setLeftBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());

                style.setBorderTop(BorderStyle.THIN);

                style.setTopBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());

                style.setBorderBottom(BorderStyle.THIN);

                style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());

                Font dataFont = wb.createFont();

                dataFont.setFontName("Arial");

                dataFont.setFontHeightInPoints((short) 10);

                dataFont.setColor(excel.color().index);

                style.setFont(dataFont);

                styles.put(key, style);

            }

        }

        return styles;

    }



@@ -793,7 +833,7 @@
            {

                // 创建cell

                cell = row.createCell(column);

                setDataCell(cell, attr);

                cell.setCellStyle(styles.get("data_" + attr.align() + "_" + attr.color()));



                // 用于读取对象中的属性

                Object value = getTargetValue(vo, field, attr);

@@ -834,34 +874,6 @@
            log.error("导出Excel失败{}", e);

        }

        return cell;

    }



    /**

     * 设置单元格样式

     * 
     * @param cell 单元格

     * @param excel 注解信息

     */

    public void setDataCell(Cell cell, Excel excel)

    {

        CellStyle style = wb.createCellStyle();

        style.setAlignment(HorizontalAlignment.CENTER);

        style.setVerticalAlignment(VerticalAlignment.CENTER);

        style.setBorderRight(BorderStyle.THIN);

        style.setRightBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());

        style.setBorderLeft(BorderStyle.THIN);

        style.setLeftBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());

        style.setBorderTop(BorderStyle.THIN);

        style.setTopBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());

        style.setBorderBottom(BorderStyle.THIN);

        style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex());

        style.setAlignment(excel.align());

        Font dataFont = wb.createFont();

        dataFont.setFontName("Arial");

        dataFont.setFontHeightInPoints((short) 10);

        dataFont.setColor(excel.color().index);

        style.setFont(dataFont);

        cell.setCellStyle(style);

    }



    /**