防止错误token导致的解析异常

RuoYi

2021-07-29 b254172b60b4ac350c22abb30c1bc520b5110e56

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

@@ -18,15 +18,16 @@
import java.util.Set;

import java.util.UUID;

import java.util.stream.Collectors;

import org.apache.poi.hssf.usermodel.HSSFDateUtil;

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

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;

@@ -38,6 +39,7 @@
import org.apache.poi.ss.usermodel.WorkbookFactory;

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

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;

@@ -46,6 +48,8 @@
import com.ruoyi.common.utils.DateUtils;

import com.ruoyi.common.utils.DictUtils;

import com.ruoyi.common.utils.StringUtils;

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

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

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

import com.ruoyi.framework.aspectj.lang.annotation.Excel;

import com.ruoyi.framework.aspectj.lang.annotation.Excel.ColumnType;

@@ -104,15 +108,20 @@
    private List<Object[]> fields;



    /**

     * 最大高度

     */

    private short maxHeight;



    /**

     * 统计列表

     */

    private Map<Integer, Double> statistics = new HashMap<Integer, Double>();



    
    /**

     * 数字格式

     */

    private static final DecimalFormat DOUBLE_FORMAT = new DecimalFormat("######0.00");



    
    /**

     * 实体对象

     */

@@ -240,22 +249,30 @@
                        }

                        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))

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

                    {

                        val = Convert.toInt(val);

                    }

                    else if ((Long.TYPE == fieldType) || (Long.class == fieldType))

                    else if (Long.TYPE == fieldType || Long.class == fieldType)

                    {

                        val = Convert.toLong(val);

                    }

                    else if ((Double.TYPE == fieldType) || (Double.class == fieldType))

                    else if (Double.TYPE == fieldType || Double.class == fieldType)

                    {

                        val = Convert.toDouble(val);

                    }

                    else if ((Float.TYPE == fieldType) || (Float.class == fieldType))

                    else if (Float.TYPE == fieldType || Float.class == fieldType)

                    {

                        val = Convert.toFloat(val);

                    }

@@ -273,6 +290,10 @@
                        {

                            val = DateUtil.getJavaDate((Double) val);

                        }

                    }

                    else if (Boolean.TYPE == fieldType || Boolean.class == fieldType)

                    {

                        val = Convert.toBool(val, false);

                    }

                    if (StringUtils.isNotNull(fieldType))

                    {

@@ -469,6 +490,21 @@
        style.setFont(totalFont);

        styles.put("total", style);



        style = wb.createCellStyle();

        style.cloneStyleFrom(styles.get("data"));

        style.setAlignment(HorizontalAlignment.LEFT);

        styles.put("data1", style);



        style = wb.createCellStyle();

        style.cloneStyleFrom(styles.get("data"));

        style.setAlignment(HorizontalAlignment.CENTER);

        styles.put("data2", style);



        style = wb.createCellStyle();

        style.cloneStyleFrom(styles.get("data"));

        style.setAlignment(HorizontalAlignment.RIGHT);

        styles.put("data3", style);



        return styles;

    }



@@ -497,14 +533,53 @@
    {

        if (ColumnType.STRING == attr.cellType())

        {

            cell.setCellType(CellType.STRING);

            cell.setCellValue(StringUtils.isNull(value) ? attr.defaultValue() : value + attr.suffix());

        }

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

        {

            cell.setCellType(CellType.NUMERIC);

            cell.setCellValue(Integer.parseInt(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;

    }



    /**

@@ -520,7 +595,6 @@
        {

            // 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()))

@@ -545,13 +619,14 @@
        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())

            {

                // 创建cell

                cell = row.createCell(column);

                cell.setCellStyle(styles.get("data"));

                int align = attr.align().value();

                cell.setCellStyle(styles.get("data" + (align >= 1 && align <= 3 ? align : "")));



                // 用于读取对象中的属性

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

@@ -720,7 +795,7 @@
        }

        return StringUtils.stripEnd(propertyString.toString(), separator);

    }



    
    /**

     * 解析字典值

     * 

@@ -746,7 +821,7 @@
    {

        return DictUtils.getDictValue(dictType, dictLabel, separator);

    }



    
    /**

     * 合计统计信息

     */

@@ -783,7 +858,7 @@
            cell = row.createCell(0);

            cell.setCellStyle(styles.get("total"));

            cell.setCellValue("合计");



            
            for (Integer key : keys)

            {

                cell = row.createCell(key);

@@ -860,7 +935,7 @@
     */

    private Object getValue(Object o, String name) throws Exception

    {

        if (StringUtils.isNotEmpty(name))

        if (StringUtils.isNotNull(o) && StringUtils.isNotEmpty(name))

        {

            Class<?> clazz = o.getClass();

            Field field = clazz.getDeclaredField(name);

@@ -899,6 +974,21 @@
            }

        }

        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);

    }



    /**

@@ -960,16 +1050,16 @@
            Cell cell = row.getCell(column);

            if (StringUtils.isNotNull(cell))

            {

                if (cell.getCellTypeEnum() == CellType.NUMERIC || cell.getCellTypeEnum() == CellType.FORMULA)

                if (cell.getCellType() == CellType.NUMERIC || cell.getCellType() == CellType.FORMULA)

                {

                    val = cell.getNumericCellValue();

                    if (HSSFDateUtil.isCellDateFormatted(cell))

                    if (DateUtil.isCellDateFormatted(cell))

                    {

                        val = DateUtil.getJavaDate((Double) val); // POI Excel 日期格式转换

                    }

                    else

                    {

                        if ((Double) val % 1 > 0)

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

                        {

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

                        }

@@ -979,15 +1069,15 @@
                        }

                    }

                }

                else if (cell.getCellTypeEnum() == CellType.STRING)

                else if (cell.getCellType() == CellType.STRING)

                {

                    val = cell.getStringCellValue();

                }

                else if (cell.getCellTypeEnum() == CellType.BOOLEAN)

                else if (cell.getCellType() == CellType.BOOLEAN)

                {

                    val = cell.getBooleanCellValue();

                }

                else if (cell.getCellTypeEnum() == CellType.ERROR)

                else if (cell.getCellType() == CellType.ERROR)

                {

                    val = cell.getErrorCellValue();

                }

@@ -1000,4 +1090,4 @@
        }

        return val;

    }

}

}