导出Excel，@Excel注解使用dictType属性时，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。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，大大提高了导出效率。
This commit is contained in:
wzy1024
parent
cfce89be7d
commit
a907f8485c
@ -1,74 +1,5 @@
|
|||||||
package com.ruoyi.common.utils.poi;
|
package com.ruoyi.common.utils.poi;
|
||||||
|
|
||||||
import java.io.File;
|
|
||||||
import java.io.FileOutputStream;
|
|
||||||
import java.io.IOException;
|
|
||||||
import java.io.InputStream;
|
|
||||||
import java.io.OutputStream;
|
|
||||||
import java.lang.reflect.Field;
|
|
||||||
import java.lang.reflect.Method;
|
|
||||||
import java.lang.reflect.ParameterizedType;
|
|
||||||
import java.math.BigDecimal;
|
|
||||||
import java.text.DecimalFormat;
|
|
||||||
import java.time.LocalDate;
|
|
||||||
import java.time.LocalDateTime;
|
|
||||||
import java.util.ArrayList;
|
|
||||||
import java.util.Arrays;
|
|
||||||
import java.util.Collection;
|
|
||||||
import java.util.Comparator;
|
|
||||||
import java.util.Date;
|
|
||||||
import java.util.HashMap;
|
|
||||||
import java.util.List;
|
|
||||||
import java.util.Map;
|
|
||||||
import java.util.Set;
|
|
||||||
import java.util.UUID;
|
|
||||||
import java.util.stream.Collectors;
|
|
||||||
import javax.servlet.http.HttpServletResponse;
|
|
||||||
import org.apache.commons.lang3.ArrayUtils;
|
|
||||||
import org.apache.commons.lang3.RegExUtils;
|
|
||||||
import org.apache.commons.lang3.reflect.FieldUtils;
|
|
||||||
import org.apache.poi.hssf.usermodel.HSSFClientAnchor;
|
|
||||||
import org.apache.poi.hssf.usermodel.HSSFPicture;
|
|
||||||
import org.apache.poi.hssf.usermodel.HSSFPictureData;
|
|
||||||
import org.apache.poi.hssf.usermodel.HSSFShape;
|
|
||||||
import org.apache.poi.hssf.usermodel.HSSFSheet;
|
|
||||||
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
|
|
||||||
import org.apache.poi.ooxml.POIXMLDocumentPart;
|
|
||||||
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;
|
|
||||||
import org.apache.poi.ss.usermodel.IndexedColors;
|
|
||||||
import org.apache.poi.ss.usermodel.Name;
|
|
||||||
import org.apache.poi.ss.usermodel.PictureData;
|
|
||||||
import org.apache.poi.ss.usermodel.Row;
|
|
||||||
import org.apache.poi.ss.usermodel.Sheet;
|
|
||||||
import org.apache.poi.ss.usermodel.VerticalAlignment;
|
|
||||||
import org.apache.poi.ss.usermodel.Workbook;
|
|
||||||
import org.apache.poi.ss.usermodel.WorkbookFactory;
|
|
||||||
import org.apache.poi.ss.util.CellRangeAddress;
|
|
||||||
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.apache.poi.xssf.usermodel.XSSFDrawing;
|
|
||||||
import org.apache.poi.xssf.usermodel.XSSFPicture;
|
|
||||||
import org.apache.poi.xssf.usermodel.XSSFShape;
|
|
||||||
import org.apache.poi.xssf.usermodel.XSSFSheet;
|
|
||||||
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
|
|
||||||
import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTMarker;
|
|
||||||
import org.slf4j.Logger;
|
|
||||||
import org.slf4j.LoggerFactory;
|
|
||||||
import com.ruoyi.common.annotation.Excel;
|
import com.ruoyi.common.annotation.Excel;
|
||||||
import com.ruoyi.common.annotation.Excel.ColumnType;
|
import com.ruoyi.common.annotation.Excel.ColumnType;
|
||||||
import com.ruoyi.common.annotation.Excel.Type;
|
import com.ruoyi.common.annotation.Excel.Type;
|
||||||
@ -84,6 +15,32 @@ import com.ruoyi.common.utils.file.FileTypeUtils;
|
|||||||
import com.ruoyi.common.utils.file.FileUtils;
|
import com.ruoyi.common.utils.file.FileUtils;
|
||||||
import com.ruoyi.common.utils.file.ImageUtils;
|
import com.ruoyi.common.utils.file.ImageUtils;
|
||||||
import com.ruoyi.common.utils.reflect.ReflectUtils;
|
import com.ruoyi.common.utils.reflect.ReflectUtils;
|
||||||
|
import org.apache.commons.lang3.ArrayUtils;
|
||||||
|
import org.apache.commons.lang3.RegExUtils;
|
||||||
|
import org.apache.commons.lang3.reflect.FieldUtils;
|
||||||
|
import org.apache.poi.hssf.usermodel.*;
|
||||||
|
import org.apache.poi.ooxml.POIXMLDocumentPart;
|
||||||
|
import org.apache.poi.ss.usermodel.*;
|
||||||
|
import org.apache.poi.ss.util.CellRangeAddress;
|
||||||
|
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.*;
|
||||||
|
import org.openxmlformats.schemas.drawingml.x2006.spreadsheetDrawing.CTMarker;
|
||||||
|
import org.slf4j.Logger;
|
||||||
|
import org.slf4j.LoggerFactory;
|
||||||
|
|
||||||
|
import javax.servlet.http.HttpServletResponse;
|
||||||
|
import java.io.*;
|
||||||
|
import java.lang.reflect.Field;
|
||||||
|
import java.lang.reflect.Method;
|
||||||
|
import java.lang.reflect.ParameterizedType;
|
||||||
|
import java.math.BigDecimal;
|
||||||
|
import java.text.DecimalFormat;
|
||||||
|
import java.time.LocalDate;
|
||||||
|
import java.time.LocalDateTime;
|
||||||
|
import java.util.*;
|
||||||
|
import java.util.stream.Collectors;
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Excel相关处理
|
* Excel相关处理
|
||||||
@ -98,6 +55,12 @@ public class ExcelUtil<T>
|
|||||||
|
|
||||||
public static final String[] FORMULA_STR = { "=", "-", "+", "@" };
|
public static final String[] FORMULA_STR = { "=", "-", "+", "@" };
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 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。
|
||||||
|
* 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
|
||||||
|
*/
|
||||||
|
public Map<String,String> sysDictMap = new HashMap<String,String>();
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Excel sheet最大行数，默认65536
|
* Excel sheet最大行数，默认65536
|
||||||
*/
|
*/
|
||||||
@ -1034,7 +997,11 @@ public class ExcelUtil<T>
|
|||||||
}
|
}
|
||||||
else if (StringUtils.isNotEmpty(dictType) && StringUtils.isNotNull(value))
|
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())
|
else if (value instanceof BigDecimal && -1 != attr.scale())
|
||||||
{
|
{
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user