升级commons.io到最新版本v2.10.0

RuoYi

2021-06-16 195df24b4bc660b249aca092f0554bdcf2d7c1a2

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

@@ -20,10 +20,12 @@
import org.apache.poi.ss.usermodel.Cell;

import org.apache.poi.ss.usermodel.CellStyle;

import org.apache.poi.ss.usermodel.CellType;

import org.apache.poi.ss.usermodel.ClientAnchor;

import org.apache.poi.ss.usermodel.DataValidation;

import org.apache.poi.ss.usermodel.DataValidationConstraint;

import org.apache.poi.ss.usermodel.DataValidationHelper;

import org.apache.poi.ss.usermodel.DateUtil;

import org.apache.poi.ss.usermodel.Drawing;

import org.apache.poi.ss.usermodel.FillPatternType;

import org.apache.poi.ss.usermodel.Font;

import org.apache.poi.ss.usermodel.HorizontalAlignment;

@@ -34,7 +36,9 @@
import org.apache.poi.ss.usermodel.Workbook;

import org.apache.poi.ss.usermodel.WorkbookFactory;

import org.apache.poi.ss.util.CellRangeAddressList;

import org.apache.poi.util.IOUtils;

import org.apache.poi.xssf.streaming.SXSSFWorkbook;

import org.apache.poi.xssf.usermodel.XSSFClientAnchor;

import org.apache.poi.xssf.usermodel.XSSFDataValidation;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

@@ -45,6 +49,8 @@
import com.ruoyi.common.core.text.Convert;

import com.ruoyi.common.core.utils.DateUtils;

import com.ruoyi.common.core.utils.StringUtils;

import com.ruoyi.common.core.utils.file.FileTypeUtils;

import com.ruoyi.common.core.utils.file.ImageUtils;

import com.ruoyi.common.core.utils.reflect.ReflectUtils;



/**

@@ -95,6 +101,11 @@
     * 注解列表

     */

    private List<Object[]> fields;



    /**

     * 最大高度

     */

    private short maxHeight;



    /**

     * 统计列表

@@ -169,7 +180,8 @@
            throw new IOException("文件sheet不存在");

        }



        int rows = sheet.getPhysicalNumberOfRows();

        // 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)

        {

@@ -209,10 +221,15 @@
                    }

                }

            }

            for (int i = 1; i < rows; i++)

            for (int i = 1; i <= rows; i++)

            {

                // 从第2行开始取数据,默认第一行是表头.

                Row row = sheet.getRow(i);

                // 判断当前行是否是空行

                if (isRowEmpty(row))

                {

                    continue;

                }

                T entity = null;

                for (Map.Entry<Integer, Field> entry : fieldsMap.entrySet())

                {

@@ -233,7 +250,15 @@
                        }

                        else

                        {

                            val = Convert.toStr(val);

                            String dateFormat = field.getAnnotation(Excel.class).dateFormat();

                            if (StringUtils.isNotEmpty(dateFormat))

                            {

                                val = DateUtils.parseDateToStr(dateFormat, (Date) val);

                            }

                            else

                            {

                                val = Convert.toStr(val);

                            }

                        }

                    }

                    else if ((Integer.TYPE == fieldType || Integer.class == fieldType) && StringUtils.isNumeric(Convert.toStr(val)))

@@ -303,7 +328,7 @@
     */

    public void exportExcel(HttpServletResponse response, List<T> list, String sheetName) throws IOException

    {

        response.setContentType("application/vnd.ms-excel");

        response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");

        response.setCharacterEncoding("utf-8");

        this.init(list, sheetName, Type.EXPORT);

        exportExcel(response.getOutputStream());

@@ -317,7 +342,7 @@
     */

    public void importTemplateExcel(HttpServletResponse response, String sheetName) throws IOException

    {

        response.setContentType("application/vnd.ms-excel");

        response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");

        response.setCharacterEncoding("utf-8");

        this.init(null, sheetName, Type.IMPORT);

        exportExcel(response.getOutputStream());

@@ -328,32 +353,12 @@
     * 

     * @return 结果

     */

    public void exportExcel(OutputStream outputStream)

    public void exportExcel(OutputStream out)

    {

        try

        {

            // 取出一共有多少个sheet.

            double sheetNo = Math.ceil(list.size() / sheetSize);

            for (int index = 0; index <= sheetNo; index++)

            {

                createSheet(sheetNo, index);



                // 产生一行

                Row row = sheet.createRow(0);

                int column = 0;

                // 写入各个字段的列头名称

                for (Object[] os : fields)

                {

                    Excel excel = (Excel) os[1];

                    this.createCell(excel, row, column++);

                }

                if (Type.EXPORT.equals(type))

                {

                    fillExcelData(index, row);

                    addStatisticsRow();

                }

            }

            wb.write(outputStream);

            writeSheet();

            wb.write(out);

        }

        catch (Exception e)

        {

@@ -361,27 +366,35 @@
        }

        finally

        {

            if (wb != null)

            IOUtils.closeQuietly(wb);

            IOUtils.closeQuietly(out);

        }

    }



    /**

     * 创建写入数据到Sheet

     */

    public void writeSheet()

    {

        // 取出一共有多少个sheet.

        double sheetNo = Math.ceil(list.size() / sheetSize);

        for (int index = 0; index <= sheetNo; index++)

        {

            createSheet(sheetNo, index);



            // 产生一行

            Row row = sheet.createRow(0);

            int column = 0;

            // 写入各个字段的列头名称

            for (Object[] os : fields)

            {

                try

                {

                    wb.close();

                }

                catch (IOException e1)

                {

                    e1.printStackTrace();

                }

                Excel excel = (Excel) os[1];

                this.createCell(excel, row, column++);

            }

            if (outputStream != null)

            if (Type.EXPORT.equals(type))

            {

                try

                {

                    outputStream.close();

                }

                catch (IOException e1)

                {

                    e1.printStackTrace();

                }

                fillExcelData(index, row);

                addStatisticsRow();

            }

        }

    }

@@ -510,8 +523,51 @@
        }

        else if (ColumnType.NUMERIC == attr.cellType())

        {

            cell.setCellValue(StringUtils.contains(Convert.toStr(value), ".") ? Convert.toDouble(value) : Convert.toInt(value));

            if (StringUtils.isNotNull(value))

            {

                cell.setCellValue(StringUtils.contains(Convert.toStr(value), ".") ? Convert.toDouble(value) : Convert.toInt(value));

            }

        }

        else if (ColumnType.IMAGE == attr.cellType())

        {

            ClientAnchor anchor = new XSSFClientAnchor(0, 0, 0, 0, (short) cell.getColumnIndex(), cell.getRow().getRowNum(), (short) (cell.getColumnIndex() + 1), cell.getRow().getRowNum() + 1);

            String imagePath = Convert.toStr(value);

            if (StringUtils.isNotEmpty(imagePath))

            {

                byte[] data = ImageUtils.getImage(imagePath);

                getDrawingPatriarch(cell.getSheet()).createPicture(anchor,

                        cell.getSheet().getWorkbook().addPicture(data, getImageType(data)));

            }

        }

    }



    /**

     * 获取画布

     */

    public static Drawing<?> getDrawingPatriarch(Sheet sheet)

    {

        if (sheet.getDrawingPatriarch() == null)

        {

            sheet.createDrawingPatriarch();

        }

        return sheet.getDrawingPatriarch();

    }



    /**

     * 获取图片类型,设置图片插入类型

     */

    public int getImageType(byte[] value)

    {

        String type = FileTypeUtils.getFileExtendName(value);

        if ("JPG".equalsIgnoreCase(type))

        {

            return Workbook.PICTURE_TYPE_JPEG;

        }

        else if ("PNG".equalsIgnoreCase(type))

        {

            return Workbook.PICTURE_TYPE_PNG;

        }

        return Workbook.PICTURE_TYPE_JPEG;

    }



    /**

@@ -527,7 +583,6 @@
        {

            // 设置列宽

            sheet.setColumnWidth(column, (int) ((attr.width() + 0.72) * 256));

            row.setHeight((short) (attr.height() * 20));

        }

        // 如果设置了提示信息则鼠标放上去提示.

        if (StringUtils.isNotEmpty(attr.prompt()))

@@ -552,7 +607,7 @@
        try

        {

            // 设置行高

            row.setHeight((short) (attr.height() * 20));

            row.setHeight(maxHeight);

            // 根据Excel中设置情况决定是否导出,有些情况需要保持为空,希望用户填写这一列.

            if (attr.isExport())

            {

@@ -851,6 +906,21 @@
            }

        }

        this.fields = this.fields.stream().sorted(Comparator.comparing(objects -> ((Excel) objects[1]).sort())).collect(Collectors.toList());

        this.maxHeight = getRowHeight();

    }

    
    /**

     * 根据注解获取最大行高

     */

    public short getRowHeight()

    {

        double maxHeight = 0;

        for (Object[] os : this.fields)

        {

            Excel excel = (Excel) os[1];

            maxHeight = maxHeight > excel.height() ? maxHeight : excel.height();

        }

        return (short) (maxHeight * 20);

    }



    /**

@@ -921,7 +991,7 @@
                    }

                    else

                    {

                        if ((Double) val % 1 > 0)

                        if ((Double) val % 1 != 0)

                        {

                            val = new BigDecimal(val.toString());

                        }

@@ -952,4 +1022,27 @@
        }

        return val;

    }



    /**

     * 判断是否是空行

     * 
     * @param row 判断的行

     * @return

     */

    private boolean isRowEmpty(Row row)

    {

        if (row == null)

        {

            return true;

        }

        for (int i = row.getFirstCellNum(); i < row.getLastCellNum(); i++)

        {

            Cell cell = row.getCell(i);

            if (cell != null && cell.getCellType() != CellType.BLANK)

            {

                return false;

            }

        }

        return true;

    }

}