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| | | package com.ruoyi.common.utils.poi;
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| | | import java.io.File;
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| | | import java.io.FileOutputStream;
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| | | import java.io.IOException;
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| | | import java.io.InputStream;
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| | | import java.io.OutputStream;
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| | | import java.lang.reflect.Field;
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| | | import java.lang.reflect.Method;
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| | | import java.lang.reflect.ParameterizedType;
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| | | import java.math.BigDecimal;
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| | | import java.text.DecimalFormat;
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| | | import java.time.LocalDate;
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| | | import java.time.LocalDateTime;
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| | | import java.util.ArrayList;
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| | | import java.util.Arrays;
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| | | import java.util.Collection;
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| | | import java.util.Comparator;
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| | | import java.util.Date;
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| | | import java.util.HashMap;
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| | | import java.util.List;
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| | | import java.util.Map;
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| | | import java.util.Set;
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| | | import java.util.UUID;
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| | | import java.util.stream.Collectors;
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| | | import javax.servlet.http.HttpServletResponse;
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| | | import org.apache.commons.lang3.ArrayUtils;
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| | | import org.apache.commons.lang3.RegExUtils;
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| | | import org.apache.commons.lang3.reflect.FieldUtils;
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| | | import org.apache.poi.hssf.usermodel.HSSFClientAnchor;
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| | | import org.apache.poi.hssf.usermodel.HSSFPicture;
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| | | import org.apache.poi.hssf.usermodel.HSSFPictureData;
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| | | import org.apache.poi.hssf.usermodel.HSSFShape;
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| | | import org.apache.poi.hssf.usermodel.HSSFSheet;
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| | | import org.apache.poi.hssf.usermodel.HSSFWorkbook;
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| | | import org.apache.poi.ooxml.POIXMLDocumentPart;
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| | | import org.apache.poi.ss.usermodel.BorderStyle;
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| | | import org.apache.poi.ss.usermodel.Cell;
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| | | import org.apache.poi.ss.usermodel.CellStyle;
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| | | import org.apache.poi.ss.usermodel.CellType;
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| | | import org.apache.poi.ss.usermodel.ClientAnchor;
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| | | import org.apache.poi.ss.usermodel.DataValidation;
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| | | import org.apache.poi.ss.usermodel.DataValidationConstraint;
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| | | import org.apache.poi.ss.usermodel.DataValidationHelper;
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| | | import org.apache.poi.ss.usermodel.DateUtil;
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| | | import org.apache.poi.ss.usermodel.Drawing;
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| | | import org.apache.poi.ss.usermodel.FillPatternType;
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| | | import org.apache.poi.ss.usermodel.Font;
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| | | import org.apache.poi.ss.usermodel.HorizontalAlignment;
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| | | import org.apache.poi.ss.usermodel.IndexedColors;
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| | | import org.apache.poi.ss.usermodel.PictureData;
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| | | import org.apache.poi.ss.usermodel.Row;
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| | | import org.apache.poi.ss.usermodel.Sheet;
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| | | import org.apache.poi.ss.usermodel.VerticalAlignment;
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| | | import org.apache.poi.ss.usermodel.Workbook;
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| | | import org.apache.poi.ss.usermodel.WorkbookFactory;
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| | | import org.apache.poi.ss.util.CellRangeAddress;
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| | | import org.apache.poi.ss.util.CellRangeAddressList;
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| | | import org.apache.poi.util.IOUtils;
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| | | import org.apache.poi.xssf.streaming.SXSSFWorkbook;
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| | | import org.apache.poi.xssf.usermodel.XSSFClientAnchor;
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| | | import org.apache.poi.xssf.usermodel.XSSFDataValidation;
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| | | import org.apache.poi.xssf.usermodel.XSSFDrawing;
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| | | import org.apache.poi.xssf.usermodel.XSSFPicture;
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| | | import org.apache.poi.xssf.usermodel.XSSFShape;
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| | | import org.apache.poi.xssf.usermodel.XSSFSheet;
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| | | import org.apache.poi.xssf.usermodel.XSSFWorkbook;
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| | | import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTMarker;
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| | | import org.slf4j.Logger;
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| | | import org.slf4j.LoggerFactory;
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| | | import com.ruoyi.common.annotation.Excel;
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| | | import com.ruoyi.common.annotation.Excel.ColumnType;
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| | | import com.ruoyi.common.annotation.Excel.Type;
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| | |
| | | import com.ruoyi.common.utils.file.FileUtils;
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| | | import com.ruoyi.common.utils.file.ImageUtils;
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| | | import com.ruoyi.common.utils.reflect.ReflectUtils;
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| | | import org.apache.commons.lang3.ArrayUtils;
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| | | import org.apache.commons.lang3.RegExUtils;
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| | | import org.apache.commons.lang3.reflect.FieldUtils;
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| | | import org.apache.poi.hssf.usermodel.*;
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| | | import org.apache.poi.ooxml.POIXMLDocumentPart;
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| | | import org.apache.poi.ss.usermodel.*;
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| | | import org.apache.poi.ss.util.CellRangeAddress;
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| | | import org.apache.poi.ss.util.CellRangeAddressList;
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| | | import org.apache.poi.util.IOUtils;
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| | | import org.apache.poi.xssf.streaming.SXSSFWorkbook;
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| | | import org.apache.poi.xssf.usermodel.*;
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| | | import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTMarker;
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| | | import org.slf4j.Logger;
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| | | import org.slf4j.LoggerFactory;
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| | |
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| | | import javax.servlet.http.HttpServletResponse;
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| | | import java.io.*;
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| | | import java.lang.reflect.Field;
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| | | import java.lang.reflect.Method;
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| | | import java.lang.reflect.ParameterizedType;
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| | | import java.math.BigDecimal;
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| | | import java.text.DecimalFormat;
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| | | import java.time.LocalDate;
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| | | import java.time.LocalDateTime;
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| | | import java.util.*;
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| | | import java.util.stream.Collectors;
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| | |
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| | | /**
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| | | * Excel相关处理
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| | |
| | | public static final String FORMULA_REGEX_STR = "=|-|\\+|@";
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| | |
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| | | public static final String[] FORMULA_STR = { "=", "-", "+", "@" };
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| | |
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| | | /**
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| | | * 导出Excel时,如果有大量的字典数据,就会有大量的查询redis(打开、关闭),导致特别慢。
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| | | * 于是使用map存储字典数据,相同的key就不需要再次去查询redis
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| | | */
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| | | public Map<String,String> sysDictMap = new HashMap<String,String>();
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| | |
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| | | /**
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| | | * Excel sheet最大行数,默认65536
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| | |
| | | int rowNo = (1 + rownum) - startNo;
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| | | for (int i = startNo; i < endNo; i++)
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| | | {
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| | | rowNo = i > 1 ? rowNo + 1 : rowNo + i;
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| | | rowNo = isSubList() ? (i > 1 ? rowNo + 1 : rowNo + i) : i + 1 + rownum - startNo;
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| | | row = sheet.createRow(rowNo);
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| | | // 得到导出对象.
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| | | T vo = (T) list.get(i);
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| | | Collection<?> subList = null;
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| | | if (isSubListValue(vo))
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| | | if (isSubList())
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| | | {
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| | | subList = getListCellValue(vo);
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| | | subMergedLastRowNum = subMergedLastRowNum + subList.size();
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| | | if (isSubListValue(vo))
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| | | {
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| | | subList = getListCellValue(vo);
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| | | subMergedLastRowNum = subMergedLastRowNum + subList.size();
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| | | }
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| | | else
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| | | {
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| | | subMergedFirstRowNum++;
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| | | subMergedLastRowNum++;
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| | | }
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| | | }
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| | |
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| | | int column = 0;
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| | | for (Object[] os : fields)
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| | | {
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| | |
| | | {
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| | | cellValue = RegExUtils.replaceFirst(cellValue, FORMULA_REGEX_STR, "\t$0");
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| | | }
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| | | if (value instanceof Collection && StringUtils.equals("[]", cellValue))
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| | | {
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| | | cellValue = StringUtils.EMPTY;
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| | | }
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| | | cell.setCellValue(StringUtils.isNull(cellValue) ? attr.defaultValue() : cellValue + attr.suffix());
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| | | }
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| | | else if (ColumnType.NUMERIC == attr.cellType())
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| | |
| | | }
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| | | if (StringUtils.isNotEmpty(attr.prompt()) || attr.combo().length > 0)
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| | | {
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| | | // 提示信息或只能选择不能输入的列内容.
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| | | setPromptOrValidation(sheet, attr.combo(), attr.prompt(), 1, 100, column, column);
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| | | if (attr.combo().length > 15 || StringUtils.join(attr.combo()).length() > 255)
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| | | {
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| | | // 如果下拉数大于15或字符串长度大于255,则使用一个新sheet存储,避免生成的模板下拉值获取不到
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| | | setXSSFValidationWithHidden(sheet, attr.combo(), attr.prompt(), 1, 100, column, column);
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| | | }
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| | | else
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| | | {
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| | | // 提示信息或只能选择不能输入的列内容.
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| | | setPromptOrValidation(sheet, attr.combo(), attr.prompt(), 1, 100, column, column);
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| | | }
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| | | }
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| | | }
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| | |
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| | |
| | | }
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| | | else if (StringUtils.isNotEmpty(dictType) && StringUtils.isNotNull(value))
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| | | {
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| | | cell.setCellValue(convertDictByExp(Convert.toStr(value), dictType, separator));
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| | | if (!sysDictMap.containsKey(dictType+value)){
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| | | String lable = convertDictByExp(Convert.toStr(value), dictType, separator);
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| | | sysDictMap.put(dictType+value,lable);
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| | | }
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| | | cell.setCellValue(sysDictMap.get(dictType+value));
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| | | }
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| | | else if (value instanceof BigDecimal && -1 != attr.scale())
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| | | {
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| | |
| | | dataValidation.setSuppressDropDownArrow(false);
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| | | }
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| | | sheet.addValidationData(dataValidation);
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| | | }
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| | |
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| | | /**
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| | | * 设置某些列的值只能输入预制的数据,显示下拉框(兼容超出一定数量的下拉框).
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| | | * |
| | | * @param sheet 要设置的sheet.
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| | | * @param textlist 下拉框显示的内容
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| | | * @param promptContent 提示内容
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| | | * @param firstRow 开始行
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| | | * @param endRow 结束行
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| | | * @param firstCol 开始列
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| | | * @param endCol 结束列
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| | | */
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| | | public void setXSSFValidationWithHidden(Sheet sheet, String[] textlist, String promptContent, int firstRow, int endRow, int firstCol, int endCol)
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| | | {
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| | | String hideSheetName = "combo_" + firstCol + "_" + endCol;
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| | | Sheet hideSheet = wb.createSheet(hideSheetName); // 用于存储 下拉菜单数据
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| | | for (int i = 0; i < textlist.length; i++)
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| | | {
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| | | hideSheet.createRow(i).createCell(0).setCellValue(textlist[i]);
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| | | }
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| | | // 创建名称,可被其他单元格引用
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| | | Name name = wb.createName();
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| | | name.setNameName(hideSheetName + "_data");
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| | | name.setRefersToFormula(hideSheetName + "!$A$1:$A$" + textlist.length);
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| | | DataValidationHelper helper = sheet.getDataValidationHelper();
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| | | // 加载下拉列表内容
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| | | DataValidationConstraint constraint = helper.createFormulaListConstraint(hideSheetName + "_data");
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| | | // 设置数据有效性加载在哪个单元格上,四个参数分别是:起始行、终止行、起始列、终止列
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| | | CellRangeAddressList regions = new CellRangeAddressList(firstRow, endRow, firstCol, endCol);
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| | | // 数据有效性对象
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| | | DataValidation dataValidation = helper.createValidation(constraint, regions);
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| | | if (StringUtils.isNotEmpty(promptContent))
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| | | {
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| | | // 如果设置了提示信息则鼠标放上去提示
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| | | dataValidation.createPromptBox("", promptContent);
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| | | dataValidation.setShowPromptBox(true);
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| | | }
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| | | // 处理Excel兼容性问题
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| | | if (dataValidation instanceof XSSFDataValidation)
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| | | {
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| | | dataValidation.setSuppressDropDownArrow(true);
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| | | dataValidation.setShowErrorBox(true);
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| | | }
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| | | else
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| | | {
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| | | dataValidation.setSuppressDropDownArrow(false);
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| | | }
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| | |
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| | | sheet.addValidationData(dataValidation);
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| | | // 设置hiddenSheet隐藏
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| | | wb.setSheetHidden(wb.getSheetIndex(hideSheet), true);
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| | | }
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| | |
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| | | /**
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| | |
| | | */
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| | | public String encodingFilename(String filename)
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| | | {
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| | | filename = UUID.randomUUID().toString() + "_" + filename + ".xlsx";
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| | | filename = UUID.randomUUID() + "_" + filename + ".xlsx";
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| | | return filename;
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| | | }
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| | |
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| | |
| | | Excel[] excels = attrs.value();
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| | | for (Excel attr : excels)
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| | | {
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| | | if (attr != null && (attr.type() == Type.ALL || attr.type() == type))
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| | | if (!ArrayUtils.contains(this.excludeFields, field.getName() + "." + attr.targetAttr())
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| | | && (attr != null && (attr.type() == Type.ALL || attr.type() == type)))
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| | | {
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| | | field.setAccessible(true);
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| | | fields.add(new Object[] { field, attr });
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| | |
| | | HSSFPicture pic = (HSSFPicture) shape;
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| | | int pictureIndex = pic.getPictureIndex() - 1;
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| | | HSSFPictureData picData = pictures.get(pictureIndex);
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| | | String picIndex = String.valueOf(anchor.getRow1()) + "_" + String.valueOf(anchor.getCol1());
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| | | String picIndex = anchor.getRow1() + "_" + anchor.getCol1();
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| | | sheetIndexPicMap.put(picIndex, picData);
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| | | }
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| | | }
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