From cee572f237cb293e4a9070ef458356bc6daa2105 Mon Sep 17 00:00:00 2001
From: RuoYi <yzz_ivy@163.com>
Date: 星期日, 19 七月 2020 10:25:40 +0800
Subject: [PATCH] 若依 3.0
---
ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java | 1748 +++++++++++++++++++++++++++++-----------------------------
1 files changed, 874 insertions(+), 874 deletions(-)
diff --git a/ruoyi/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
similarity index 98%
rename from ruoyi/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
rename to ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
index 3211ac5..f4947e0 100644
--- a/ruoyi/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
@@ -1,875 +1,875 @@
-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.math.BigDecimal;
-import java.text.DecimalFormat;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Comparator;
-import java.util.Date;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-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.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.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.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.CellRangeAddressList;
-import org.apache.poi.xssf.streaming.SXSSFWorkbook;
-import org.apache.poi.xssf.usermodel.XSSFDataValidation;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import com.ruoyi.common.core.text.Convert;
-import com.ruoyi.common.exception.CustomException;
-import com.ruoyi.common.utils.DateUtils;
-import com.ruoyi.common.utils.StringUtils;
-import com.ruoyi.common.utils.reflect.ReflectUtils;
-import com.ruoyi.framework.aspectj.lang.annotation.Excel;
-import com.ruoyi.framework.aspectj.lang.annotation.Excel.ColumnType;
-import com.ruoyi.framework.aspectj.lang.annotation.Excel.Type;
-import com.ruoyi.framework.aspectj.lang.annotation.Excels;
-import com.ruoyi.framework.config.RuoYiConfig;
-import com.ruoyi.framework.web.domain.AjaxResult;
-
-/**
- * Excel鐩稿叧澶勭悊
- *
- * @author ruoyi
- */
-public class ExcelUtil<T>
-{
- private static final Logger log = LoggerFactory.getLogger(ExcelUtil.class);
-
- /**
- * Excel sheet鏈�澶ц鏁帮紝榛樿65536
- */
- public static final int sheetSize = 65536;
-
- /**
- * 宸ヤ綔琛ㄥ悕绉�
- */
- private String sheetName;
-
- /**
- * 瀵煎嚭绫诲瀷锛圗XPORT:瀵煎嚭鏁版嵁锛汭MPORT锛氬鍏ユā鏉匡級
- */
- private Type type;
-
- /**
- * 宸ヤ綔钖勫璞�
- */
- private Workbook wb;
-
- /**
- * 宸ヤ綔琛ㄥ璞�
- */
- private Sheet sheet;
-
- /**
- * 鏍峰紡鍒楄〃
- */
- private Map<String, CellStyle> styles;
-
- /**
- * 瀵煎叆瀵煎嚭鏁版嵁鍒楄〃
- */
- private List<T> list;
-
- /**
- * 娉ㄨВ鍒楄〃
- */
- private List<Object[]> fields;
-
- /**
- * 瀹炰綋瀵硅薄
- */
- public Class<T> clazz;
-
- public ExcelUtil(Class<T> clazz)
- {
- this.clazz = clazz;
- }
-
- public void init(List<T> list, String sheetName, Type type)
- {
- if (list == null)
- {
- list = new ArrayList<T>();
- }
- this.list = list;
- this.sheetName = sheetName;
- this.type = type;
- createExcelField();
- createWorkbook();
- }
-
- /**
- * 瀵筫xcel琛ㄥ崟榛樿绗竴涓储寮曞悕杞崲鎴恖ist
- *
- * @param is 杈撳叆娴�
- * @return 杞崲鍚庨泦鍚�
- */
- public List<T> importExcel(InputStream is) throws Exception
- {
- return importExcel(StringUtils.EMPTY, is);
- }
-
- /**
- * 瀵筫xcel琛ㄥ崟鎸囧畾琛ㄦ牸绱㈠紩鍚嶈浆鎹㈡垚list
- *
- * @param sheetName 琛ㄦ牸绱㈠紩鍚�
- * @param is 杈撳叆娴�
- * @return 杞崲鍚庨泦鍚�
- */
- public List<T> importExcel(String sheetName, InputStream is) throws Exception
- {
- this.type = Type.IMPORT;
- this.wb = WorkbookFactory.create(is);
- List<T> list = new ArrayList<T>();
- Sheet sheet = null;
- if (StringUtils.isNotEmpty(sheetName))
- {
- // 濡傛灉鎸囧畾sheet鍚�,鍒欏彇鎸囧畾sheet涓殑鍐呭.
- sheet = wb.getSheet(sheetName);
- }
- else
- {
- // 濡傛灉浼犲叆鐨剆heet鍚嶄笉瀛樺湪鍒欓粯璁ゆ寚鍚戠1涓猻heet.
- sheet = wb.getSheetAt(0);
- }
-
- if (sheet == null)
- {
- throw new IOException("鏂囦欢sheet涓嶅瓨鍦�");
- }
-
- int rows = sheet.getPhysicalNumberOfRows();
-
- if (rows > 0)
- {
- // 瀹氫箟涓�涓猰ap鐢ㄤ簬瀛樻斁excel鍒楃殑搴忓彿鍜宖ield.
- Map<String, Integer> cellMap = new HashMap<String, Integer>();
- // 鑾峰彇琛ㄥご
- Row heard = sheet.getRow(0);
- for (int i = 0; i < heard.getPhysicalNumberOfCells(); i++)
- {
- Cell cell = heard.getCell(i);
- if (StringUtils.isNotNull(cell))
- {
- String value = this.getCellValue(heard, i).toString();
- cellMap.put(value, i);
- }
- else
- {
- cellMap.put(null, i);
- }
- }
- // 鏈夋暟鎹椂鎵嶅鐞� 寰楀埌绫荤殑鎵�鏈塮ield.
- Field[] allFields = clazz.getDeclaredFields();
- // 瀹氫箟涓�涓猰ap鐢ㄤ簬瀛樻斁鍒楃殑搴忓彿鍜宖ield.
- Map<Integer, Field> fieldsMap = new HashMap<Integer, Field>();
- for (int col = 0; col < allFields.length; col++)
- {
- Field field = allFields[col];
- Excel attr = field.getAnnotation(Excel.class);
- if (attr != null && (attr.type() == Type.ALL || attr.type() == type))
- {
- // 璁剧疆绫荤殑绉佹湁瀛楁灞炴�у彲璁块棶.
- field.setAccessible(true);
- Integer column = cellMap.get(attr.name());
- fieldsMap.put(column, field);
- }
- }
- for (int i = 1; i < rows; i++)
- {
- // 浠庣2琛屽紑濮嬪彇鏁版嵁,榛樿绗竴琛屾槸琛ㄥご.
- Row row = sheet.getRow(i);
- T entity = null;
- for (Map.Entry<Integer, Field> entry : fieldsMap.entrySet())
- {
- Object val = this.getCellValue(row, entry.getKey());
-
- // 濡傛灉涓嶅瓨鍦ㄥ疄渚嬪垯鏂板缓.
- entity = (entity == null ? clazz.newInstance() : entity);
- // 浠巑ap涓緱鍒板搴斿垪鐨刦ield.
- Field field = fieldsMap.get(entry.getKey());
- // 鍙栧緱绫诲瀷,骞舵牴鎹璞＄被鍨嬭缃��.
- Class<?> fieldType = field.getType();
- if (String.class == fieldType)
- {
- String s = Convert.toStr(val);
- if (StringUtils.endsWith(s, ".0"))
- {
- val = StringUtils.substringBefore(s, ".0");
- }
- else
- {
- val = Convert.toStr(val);
- }
- }
- else if ((Integer.TYPE == fieldType) || (Integer.class == fieldType))
- {
- val = Convert.toInt(val);
- }
- else if ((Long.TYPE == fieldType) || (Long.class == fieldType))
- {
- val = Convert.toLong(val);
- }
- else if ((Double.TYPE == fieldType) || (Double.class == fieldType))
- {
- val = Convert.toDouble(val);
- }
- else if ((Float.TYPE == fieldType) || (Float.class == fieldType))
- {
- val = Convert.toFloat(val);
- }
- else if (BigDecimal.class == fieldType)
- {
- val = Convert.toBigDecimal(val);
- }
- else if (Date.class == fieldType)
- {
- if (val instanceof String)
- {
- val = DateUtils.parseDate(val);
- }
- else if (val instanceof Double)
- {
- val = DateUtil.getJavaDate((Double) val);
- }
- }
- if (StringUtils.isNotNull(fieldType))
- {
- Excel attr = field.getAnnotation(Excel.class);
- String propertyName = field.getName();
- if (StringUtils.isNotEmpty(attr.targetAttr()))
- {
- propertyName = field.getName() + "." + attr.targetAttr();
- }
- else if (StringUtils.isNotEmpty(attr.readConverterExp()))
- {
- val = reverseByExp(String.valueOf(val), attr.readConverterExp());
- }
- ReflectUtils.invokeSetter(entity, propertyName, val);
- }
- }
- list.add(entity);
- }
- }
- return list;
- }
-
- /**
- * 瀵筶ist鏁版嵁婧愬皢鍏堕噷闈㈢殑鏁版嵁瀵煎叆鍒癳xcel琛ㄥ崟
- *
- * @param list 瀵煎嚭鏁版嵁闆嗗悎
- * @param sheetName 宸ヤ綔琛ㄧ殑鍚嶇О
- * @return 缁撴灉
- */
- public AjaxResult exportExcel(List<T> list, String sheetName)
- {
- this.init(list, sheetName, Type.EXPORT);
- return exportExcel();
- }
-
- /**
- * 瀵筶ist鏁版嵁婧愬皢鍏堕噷闈㈢殑鏁版嵁瀵煎叆鍒癳xcel琛ㄥ崟
- *
- * @param sheetName 宸ヤ綔琛ㄧ殑鍚嶇О
- * @return 缁撴灉
- */
- public AjaxResult importTemplateExcel(String sheetName)
- {
- this.init(null, sheetName, Type.IMPORT);
- return exportExcel();
- }
-
- /**
- * 瀵筶ist鏁版嵁婧愬皢鍏堕噷闈㈢殑鏁版嵁瀵煎叆鍒癳xcel琛ㄥ崟
- *
- * @return 缁撴灉
- */
- public AjaxResult exportExcel()
- {
- OutputStream out = null;
- try
- {
- // 鍙栧嚭涓�鍏辨湁澶氬皯涓猻heet.
- double sheetNo = Math.ceil(list.size() / sheetSize);
- for (int index = 0; index <= sheetNo; index++)
- {
- createSheet(sheetNo, index);
-
- // 浜х敓涓�琛�
- Row row = sheet.createRow(0);
- int column = 0;
- // 鍐欏叆鍚勪釜瀛楁鐨勫垪澶村悕绉�
- for (Object[] os : fields)
- {
- Excel excel = (Excel) os[1];
- this.createCell(excel, row, column++);
- }
- if (Type.EXPORT.equals(type))
- {
- fillExcelData(index, row);
- }
- }
- String filename = encodingFilename(sheetName);
- out = new FileOutputStream(getAbsoluteFile(filename));
- wb.write(out);
- return AjaxResult.success(filename);
- }
- catch (Exception e)
- {
- log.error("瀵煎嚭Excel寮傚父{}", e.getMessage());
- throw new CustomException("瀵煎嚭Excel澶辫触锛岃鑱旂郴缃戠珯绠＄悊鍛橈紒");
- }
- finally
- {
- if (wb != null)
- {
- try
- {
- wb.close();
- }
- catch (IOException e1)
- {
- e1.printStackTrace();
- }
- }
- if (out != null)
- {
- try
- {
- out.close();
- }
- catch (IOException e1)
- {
- e1.printStackTrace();
- }
- }
- }
- }
-
- /**
- * 濉厖excel鏁版嵁
- *
- * @param index 搴忓彿
- * @param row 鍗曞厓鏍艰
- */
- public void fillExcelData(int index, Row row)
- {
- int startNo = index * sheetSize;
- int endNo = Math.min(startNo + sheetSize, list.size());
- for (int i = startNo; i < endNo; i++)
- {
- row = sheet.createRow(i + 1 - startNo);
- // 寰楀埌瀵煎嚭瀵硅薄.
- T vo = (T) list.get(i);
- int column = 0;
- for (Object[] os : fields)
- {
- Field field = (Field) os[0];
- Excel excel = (Excel) os[1];
- // 璁剧疆瀹炰綋绫荤鏈夊睘鎬у彲璁块棶
- field.setAccessible(true);
- this.addCell(excel, row, vo, field, column++);
- }
- }
- }
-
- /**
- * 鍒涘缓琛ㄦ牸鏍峰紡
- *
- * @param wb 宸ヤ綔钖勫璞�
- * @return 鏍峰紡鍒楄〃
- */
- private Map<String, CellStyle> createStyles(Workbook wb)
- {
- // 鍐欏叆鍚勬潯璁板綍,姣忔潯璁板綍瀵瑰簲excel琛ㄤ腑鐨勪竴琛�
- Map<String, CellStyle> styles = new HashMap<String, CellStyle>();
- 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());
- Font dataFont = wb.createFont();
- dataFont.setFontName("Arial");
- dataFont.setFontHeightInPoints((short) 10);
- style.setFont(dataFont);
- styles.put("data", style);
-
- style = wb.createCellStyle();
- style.cloneStyleFrom(styles.get("data"));
- style.setAlignment(HorizontalAlignment.CENTER);
- style.setVerticalAlignment(VerticalAlignment.CENTER);
- style.setFillForegroundColor(IndexedColors.GREY_50_PERCENT.getIndex());
- style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
- Font headerFont = wb.createFont();
- headerFont.setFontName("Arial");
- headerFont.setFontHeightInPoints((short) 10);
- headerFont.setBold(true);
- headerFont.setColor(IndexedColors.WHITE.getIndex());
- style.setFont(headerFont);
- styles.put("header", style);
-
- return styles;
- }
-
- /**
- * 鍒涘缓鍗曞厓鏍�
- */
- public Cell createCell(Excel attr, Row row, int column)
- {
- // 鍒涘缓鍒�
- Cell cell = row.createCell(column);
- // 鍐欏叆鍒椾俊鎭�
- cell.setCellValue(attr.name());
- setDataValidation(attr, row, column);
- cell.setCellStyle(styles.get("header"));
- return cell;
- }
-
- /**
- * 璁剧疆鍗曞厓鏍间俊鎭�
- *
- * @param value 鍗曞厓鏍煎��
- * @param attr 娉ㄨВ鐩稿叧
- * @param cell 鍗曞厓鏍间俊鎭�
- */
- public void setCellVo(Object value, Excel attr, Cell cell)
- {
- if (ColumnType.STRING == attr.cellType())
- {
- cell.setCellType(CellType.NUMERIC);
- 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 + ""));
- }
- }
-
- /**
- * 鍒涘缓琛ㄦ牸鏍峰紡
- */
- public void setDataValidation(Excel attr, Row row, int column)
- {
- if (attr.name().indexOf("娉細") >= 0)
- {
- sheet.setColumnWidth(column, 6000);
- }
- else
- {
- // 璁剧疆鍒楀
- sheet.setColumnWidth(column, (int) ((attr.width() + 0.72) * 256));
- row.setHeight((short) (attr.height() * 20));
- }
- // 濡傛灉璁剧疆浜嗘彁绀轰俊鎭垯榧犳爣鏀句笂鍘绘彁绀�.
- if (StringUtils.isNotEmpty(attr.prompt()))
- {
- // 杩欓噷榛樿璁句簡2-101鍒楁彁绀�.
- setXSSFPrompt(sheet, "", attr.prompt(), 1, 100, column, column);
- }
- // 濡傛灉璁剧疆浜哻ombo灞炴�у垯鏈垪鍙兘閫夋嫨涓嶈兘杈撳叆
- if (attr.combo().length > 0)
- {
- // 杩欓噷榛樿璁句簡2-101鍒楀彧鑳介�夋嫨涓嶈兘杈撳叆.
- setXSSFValidation(sheet, attr.combo(), 1, 100, column, column);
- }
- }
-
- /**
- * 娣诲姞鍗曞厓鏍�
- */
- public Cell addCell(Excel attr, Row row, T vo, Field field, int column)
- {
- Cell cell = null;
- try
- {
- // 璁剧疆琛岄珮
- row.setHeight((short) (attr.height() * 20));
- // 鏍规嵁Excel涓缃儏鍐靛喅瀹氭槸鍚﹀鍑�,鏈変簺鎯呭喌闇�瑕佷繚鎸佷负绌�,甯屾湜鐢ㄦ埛濉啓杩欎竴鍒�.
- if (attr.isExport())
- {
- // 鍒涘缓cell
- cell = row.createCell(column);
- cell.setCellStyle(styles.get("data"));
-
- // 鐢ㄤ簬璇诲彇瀵硅薄涓殑灞炴��
- Object value = getTargetValue(vo, field, attr);
- String dateFormat = attr.dateFormat();
- String readConverterExp = attr.readConverterExp();
- if (StringUtils.isNotEmpty(dateFormat) && StringUtils.isNotNull(value))
- {
- cell.setCellValue(DateUtils.parseDateToStr(dateFormat, (Date) value));
- }
- else if (StringUtils.isNotEmpty(readConverterExp) && StringUtils.isNotNull(value))
- {
- cell.setCellValue(convertByExp(String.valueOf(value), readConverterExp));
- }
- else
- {
- // 璁剧疆鍒楃被鍨�
- setCellVo(value, attr, cell);
- }
- }
- }
- catch (Exception e)
- {
- log.error("瀵煎嚭Excel澶辫触{}", e);
- }
- return cell;
- }
-
- /**
- * 璁剧疆 POI XSSFSheet 鍗曞厓鏍兼彁绀�
- *
- * @param sheet 琛ㄥ崟
- * @param promptTitle 鎻愮ず鏍囬
- * @param promptContent 鎻愮ず鍐呭
- * @param firstRow 寮�濮嬭
- * @param endRow 缁撴潫琛�
- * @param firstCol 寮�濮嬪垪
- * @param endCol 缁撴潫鍒�
- */
- public void setXSSFPrompt(Sheet sheet, String promptTitle, String promptContent, int firstRow, int endRow,
- int firstCol, int endCol)
- {
- DataValidationHelper helper = sheet.getDataValidationHelper();
- DataValidationConstraint constraint = helper.createCustomConstraint("DD1");
- CellRangeAddressList regions = new CellRangeAddressList(firstRow, endRow, firstCol, endCol);
- DataValidation dataValidation = helper.createValidation(constraint, regions);
- dataValidation.createPromptBox(promptTitle, promptContent);
- dataValidation.setShowPromptBox(true);
- sheet.addValidationData(dataValidation);
- }
-
- /**
- * 璁剧疆鏌愪簺鍒楃殑鍊煎彧鑳借緭鍏ラ鍒剁殑鏁版嵁,鏄剧ず涓嬫媺妗�.
- *
- * @param sheet 瑕佽缃殑sheet.
- * @param textlist 涓嬫媺妗嗘樉绀虹殑鍐呭
- * @param firstRow 寮�濮嬭
- * @param endRow 缁撴潫琛�
- * @param firstCol 寮�濮嬪垪
- * @param endCol 缁撴潫鍒�
- * @return 璁剧疆濂界殑sheet.
- */
- public void setXSSFValidation(Sheet sheet, String[] textlist, int firstRow, int endRow, int firstCol, int endCol)
- {
- DataValidationHelper helper = sheet.getDataValidationHelper();
- // 鍔犺浇涓嬫媺鍒楄〃鍐呭
- DataValidationConstraint constraint = helper.createExplicitListConstraint(textlist);
- // 璁剧疆鏁版嵁鏈夋晥鎬у姞杞藉湪鍝釜鍗曞厓鏍间笂,鍥涗釜鍙傛暟鍒嗗埆鏄細璧峰琛屻�佺粓姝㈣銆佽捣濮嬪垪銆佺粓姝㈠垪
- CellRangeAddressList regions = new CellRangeAddressList(firstRow, endRow, firstCol, endCol);
- // 鏁版嵁鏈夋晥鎬у璞�
- DataValidation dataValidation = helper.createValidation(constraint, regions);
- // 澶勭悊Excel鍏煎鎬ч棶棰�
- if (dataValidation instanceof XSSFDataValidation)
- {
- dataValidation.setSuppressDropDownArrow(true);
- dataValidation.setShowErrorBox(true);
- }
- else
- {
- dataValidation.setSuppressDropDownArrow(false);
- }
-
- sheet.addValidationData(dataValidation);
- }
-
- /**
- * 瑙ｆ瀽瀵煎嚭鍊� 0=鐢�,1=濂�,2=鏈煡
- *
- * @param propertyValue 鍙傛暟鍊�
- * @param converterExp 缈昏瘧娉ㄨВ
- * @return 瑙ｆ瀽鍚庡��
- * @throws Exception
- */
- public static String convertByExp(String propertyValue, String converterExp) throws Exception
- {
- try
- {
- String[] convertSource = converterExp.split(",");
- for (String item : convertSource)
- {
- String[] itemArray = item.split("=");
- if (itemArray[0].equals(propertyValue))
- {
- return itemArray[1];
- }
- }
- }
- catch (Exception e)
- {
- throw e;
- }
- return propertyValue;
- }
-
- /**
- * 鍙嶅悜瑙ｆ瀽鍊� 鐢�=0,濂�=1,鏈煡=2
- *
- * @param propertyValue 鍙傛暟鍊�
- * @param converterExp 缈昏瘧娉ㄨВ
- * @return 瑙ｆ瀽鍚庡��
- * @throws Exception
- */
- public static String reverseByExp(String propertyValue, String converterExp) throws Exception
- {
- try
- {
- String[] convertSource = converterExp.split(",");
- for (String item : convertSource)
- {
- String[] itemArray = item.split("=");
- if (itemArray[1].equals(propertyValue))
- {
- return itemArray[0];
- }
- }
- }
- catch (Exception e)
- {
- throw e;
- }
- return propertyValue;
- }
-
- /**
- * 缂栫爜鏂囦欢鍚�
- */
- public String encodingFilename(String filename)
- {
- filename = UUID.randomUUID().toString() + "_" + filename + ".xlsx";
- return filename;
- }
-
- /**
- * 鑾峰彇涓嬭浇璺緞
- *
- * @param filename 鏂囦欢鍚嶇О
- */
- public String getAbsoluteFile(String filename)
- {
- String downloadPath = RuoYiConfig.getDownloadPath() + filename;
- File desc = new File(downloadPath);
- if (!desc.getParentFile().exists())
- {
- desc.getParentFile().mkdirs();
- }
- return downloadPath;
- }
-
- /**
- * 鑾峰彇bean涓殑灞炴�у��
- *
- * @param vo 瀹炰綋瀵硅薄
- * @param field 瀛楁
- * @param excel 娉ㄨВ
- * @return 鏈�缁堢殑灞炴�у��
- * @throws Exception
- */
- private Object getTargetValue(T vo, Field field, Excel excel) throws Exception
- {
- Object o = field.get(vo);
- if (StringUtils.isNotEmpty(excel.targetAttr()))
- {
- String target = excel.targetAttr();
- if (target.indexOf(".") > -1)
- {
- String[] targets = target.split("[.]");
- for (String name : targets)
- {
- o = getValue(o, name);
- }
- }
- else
- {
- o = getValue(o, target);
- }
- }
- return o;
- }
-
- /**
- * 浠ョ被鐨勫睘鎬х殑get鏂规硶鏂规硶褰㈠紡鑾峰彇鍊�
- *
- * @param o
- * @param name
- * @return value
- * @throws Exception
- */
- private Object getValue(Object o, String name) throws Exception
- {
- if (StringUtils.isNotEmpty(name))
- {
- Class<?> clazz = o.getClass();
- String methodName = "get" + name.substring(0, 1).toUpperCase() + name.substring(1);
- Method method = clazz.getMethod(methodName);
- o = method.invoke(o);
- }
- return o;
- }
-
- /**
- * 寰楀埌鎵�鏈夊畾涔夊瓧娈�
- */
- private void createExcelField()
- {
- this.fields = new ArrayList<Object[]>();
- List<Field> tempFields = new ArrayList<>();
- tempFields.addAll(Arrays.asList(clazz.getSuperclass().getDeclaredFields()));
- tempFields.addAll(Arrays.asList(clazz.getDeclaredFields()));
- for (Field field : tempFields)
- {
- // 鍗曟敞瑙�
- if (field.isAnnotationPresent(Excel.class))
- {
- putToField(field, field.getAnnotation(Excel.class));
- }
-
- // 澶氭敞瑙�
- if (field.isAnnotationPresent(Excels.class))
- {
- Excels attrs = field.getAnnotation(Excels.class);
- Excel[] excels = attrs.value();
- for (Excel excel : excels)
- {
- putToField(field, excel);
- }
- }
- }
- this.fields = this.fields.stream().sorted(Comparator.comparing(objects -> ((Excel) objects[1]).sort())).collect(Collectors.toList());
- }
-
- /**
- * 鏀惧埌瀛楁闆嗗悎涓�
- */
- private void putToField(Field field, Excel attr)
- {
- if (attr != null && (attr.type() == Type.ALL || attr.type() == type))
- {
- this.fields.add(new Object[] { field, attr });
- }
- }
-
- /**
- * 鍒涘缓涓�涓伐浣滅翱
- */
- public void createWorkbook()
- {
- this.wb = new SXSSFWorkbook(500);
- }
-
- /**
- * 鍒涘缓宸ヤ綔琛�
- *
- * @param sheetNo sheet鏁伴噺
- * @param index 搴忓彿
- */
- public void createSheet(double sheetNo, int index)
- {
- this.sheet = wb.createSheet();
- this.styles = createStyles(wb);
- // 璁剧疆宸ヤ綔琛ㄧ殑鍚嶇О.
- if (sheetNo == 0)
- {
- wb.setSheetName(index, sheetName);
- }
- else
- {
- wb.setSheetName(index, sheetName + index);
- }
- }
-
- /**
- * 鑾峰彇鍗曞厓鏍煎��
- *
- * @param row 鑾峰彇鐨勮
- * @param column 鑾峰彇鍗曞厓鏍煎垪鍙�
- * @return 鍗曞厓鏍煎��
- */
- public Object getCellValue(Row row, int column)
- {
- if (row == null)
- {
- return row;
- }
- Object val = "";
- try
- {
- Cell cell = row.getCell(column);
- if (StringUtils.isNotNull(cell))
- {
- if (cell.getCellTypeEnum() == CellType.NUMERIC || cell.getCellTypeEnum() == CellType.FORMULA)
- {
- val = cell.getNumericCellValue();
- if (HSSFDateUtil.isCellDateFormatted(cell))
- {
- val = DateUtil.getJavaDate((Double) val); // POI Excel 鏃ユ湡鏍煎紡杞崲
- }
- else
- {
- if ((Double) val % 1 > 0)
- {
- val = new DecimalFormat("0.00").format(val);
- }
- else
- {
- val = new DecimalFormat("0").format(val);
- }
- }
- }
- else if (cell.getCellTypeEnum() == CellType.STRING)
- {
- val = cell.getStringCellValue();
- }
- else if (cell.getCellTypeEnum() == CellType.BOOLEAN)
- {
- val = cell.getBooleanCellValue();
- }
- else if (cell.getCellTypeEnum() == CellType.ERROR)
- {
- val = cell.getErrorCellValue();
- }
-
- }
- }
- catch (Exception e)
- {
- return val;
- }
- return val;
- }
+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.math.BigDecimal;
+import java.text.DecimalFormat;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Comparator;
+import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+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.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.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.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.CellRangeAddressList;
+import org.apache.poi.xssf.streaming.SXSSFWorkbook;
+import org.apache.poi.xssf.usermodel.XSSFDataValidation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import com.ruoyi.common.annotation.Excel;
+import com.ruoyi.common.annotation.Excel.ColumnType;
+import com.ruoyi.common.annotation.Excel.Type;
+import com.ruoyi.common.annotation.Excels;
+import com.ruoyi.common.config.RuoYiConfig;
+import com.ruoyi.common.core.domain.AjaxResult;
+import com.ruoyi.common.core.text.Convert;
+import com.ruoyi.common.exception.CustomException;
+import com.ruoyi.common.utils.DateUtils;
+import com.ruoyi.common.utils.StringUtils;
+import com.ruoyi.common.utils.reflect.ReflectUtils;
+
+/**
+ * Excel鐩稿叧澶勭悊
+ *
+ * @author ruoyi
+ */
+public class ExcelUtil<T>
+{
+ private static final Logger log = LoggerFactory.getLogger(ExcelUtil.class);
+
+ /**
+ * Excel sheet鏈�澶ц鏁帮紝榛樿65536
+ */
+ public static final int sheetSize = 65536;
+
+ /**
+ * 宸ヤ綔琛ㄥ悕绉�
+ */
+ private String sheetName;
+
+ /**
+ * 瀵煎嚭绫诲瀷锛圗XPORT:瀵煎嚭鏁版嵁锛汭MPORT锛氬鍏ユā鏉匡級
+ */
+ private Type type;
+
+ /**
+ * 宸ヤ綔钖勫璞�
+ */
+ private Workbook wb;
+
+ /**
+ * 宸ヤ綔琛ㄥ璞�
+ */
+ private Sheet sheet;
+
+ /**
+ * 鏍峰紡鍒楄〃
+ */
+ private Map<String, CellStyle> styles;
+
+ /**
+ * 瀵煎叆瀵煎嚭鏁版嵁鍒楄〃
+ */
+ private List<T> list;
+
+ /**
+ * 娉ㄨВ鍒楄〃
+ */
+ private List<Object[]> fields;
+
+ /**
+ * 瀹炰綋瀵硅薄
+ */
+ public Class<T> clazz;
+
+ public ExcelUtil(Class<T> clazz)
+ {
+ this.clazz = clazz;
+ }
+
+ public void init(List<T> list, String sheetName, Type type)
+ {
+ if (list == null)
+ {
+ list = new ArrayList<T>();
+ }
+ this.list = list;
+ this.sheetName = sheetName;
+ this.type = type;
+ createExcelField();
+ createWorkbook();
+ }
+
+ /**
+ * 瀵筫xcel琛ㄥ崟榛樿绗竴涓储寮曞悕杞崲鎴恖ist
+ *
+ * @param is 杈撳叆娴�
+ * @return 杞崲鍚庨泦鍚�
+ */
+ public List<T> importExcel(InputStream is) throws Exception
+ {
+ return importExcel(StringUtils.EMPTY, is);
+ }
+
+ /**
+ * 瀵筫xcel琛ㄥ崟鎸囧畾琛ㄦ牸绱㈠紩鍚嶈浆鎹㈡垚list
+ *
+ * @param sheetName 琛ㄦ牸绱㈠紩鍚�
+ * @param is 杈撳叆娴�
+ * @return 杞崲鍚庨泦鍚�
+ */
+ public List<T> importExcel(String sheetName, InputStream is) throws Exception
+ {
+ this.type = Type.IMPORT;
+ this.wb = WorkbookFactory.create(is);
+ List<T> list = new ArrayList<T>();
+ Sheet sheet = null;
+ if (StringUtils.isNotEmpty(sheetName))
+ {
+ // 濡傛灉鎸囧畾sheet鍚�,鍒欏彇鎸囧畾sheet涓殑鍐呭.
+ sheet = wb.getSheet(sheetName);
+ }
+ else
+ {
+ // 濡傛灉浼犲叆鐨剆heet鍚嶄笉瀛樺湪鍒欓粯璁ゆ寚鍚戠1涓猻heet.
+ sheet = wb.getSheetAt(0);
+ }
+
+ if (sheet == null)
+ {
+ throw new IOException("鏂囦欢sheet涓嶅瓨鍦�");
+ }
+
+ int rows = sheet.getPhysicalNumberOfRows();
+
+ if (rows > 0)
+ {
+ // 瀹氫箟涓�涓猰ap鐢ㄤ簬瀛樻斁excel鍒楃殑搴忓彿鍜宖ield.
+ Map<String, Integer> cellMap = new HashMap<String, Integer>();
+ // 鑾峰彇琛ㄥご
+ Row heard = sheet.getRow(0);
+ for (int i = 0; i < heard.getPhysicalNumberOfCells(); i++)
+ {
+ Cell cell = heard.getCell(i);
+ if (StringUtils.isNotNull(cell))
+ {
+ String value = this.getCellValue(heard, i).toString();
+ cellMap.put(value, i);
+ }
+ else
+ {
+ cellMap.put(null, i);
+ }
+ }
+ // 鏈夋暟鎹椂鎵嶅鐞� 寰楀埌绫荤殑鎵�鏈塮ield.
+ Field[] allFields = clazz.getDeclaredFields();
+ // 瀹氫箟涓�涓猰ap鐢ㄤ簬瀛樻斁鍒楃殑搴忓彿鍜宖ield.
+ Map<Integer, Field> fieldsMap = new HashMap<Integer, Field>();
+ for (int col = 0; col < allFields.length; col++)
+ {
+ Field field = allFields[col];
+ Excel attr = field.getAnnotation(Excel.class);
+ if (attr != null && (attr.type() == Type.ALL || attr.type() == type))
+ {
+ // 璁剧疆绫荤殑绉佹湁瀛楁灞炴�у彲璁块棶.
+ field.setAccessible(true);
+ Integer column = cellMap.get(attr.name());
+ fieldsMap.put(column, field);
+ }
+ }
+ for (int i = 1; i < rows; i++)
+ {
+ // 浠庣2琛屽紑濮嬪彇鏁版嵁,榛樿绗竴琛屾槸琛ㄥご.
+ Row row = sheet.getRow(i);
+ T entity = null;
+ for (Map.Entry<Integer, Field> entry : fieldsMap.entrySet())
+ {
+ Object val = this.getCellValue(row, entry.getKey());
+
+ // 濡傛灉涓嶅瓨鍦ㄥ疄渚嬪垯鏂板缓.
+ entity = (entity == null ? clazz.newInstance() : entity);
+ // 浠巑ap涓緱鍒板搴斿垪鐨刦ield.
+ Field field = fieldsMap.get(entry.getKey());
+ // 鍙栧緱绫诲瀷,骞舵牴鎹璞＄被鍨嬭缃��.
+ Class<?> fieldType = field.getType();
+ if (String.class == fieldType)
+ {
+ String s = Convert.toStr(val);
+ if (StringUtils.endsWith(s, ".0"))
+ {
+ val = StringUtils.substringBefore(s, ".0");
+ }
+ else
+ {
+ val = Convert.toStr(val);
+ }
+ }
+ else if ((Integer.TYPE == fieldType) || (Integer.class == fieldType))
+ {
+ val = Convert.toInt(val);
+ }
+ else if ((Long.TYPE == fieldType) || (Long.class == fieldType))
+ {
+ val = Convert.toLong(val);
+ }
+ else if ((Double.TYPE == fieldType) || (Double.class == fieldType))
+ {
+ val = Convert.toDouble(val);
+ }
+ else if ((Float.TYPE == fieldType) || (Float.class == fieldType))
+ {
+ val = Convert.toFloat(val);
+ }
+ else if (BigDecimal.class == fieldType)
+ {
+ val = Convert.toBigDecimal(val);
+ }
+ else if (Date.class == fieldType)
+ {
+ if (val instanceof String)
+ {
+ val = DateUtils.parseDate(val);
+ }
+ else if (val instanceof Double)
+ {
+ val = DateUtil.getJavaDate((Double) val);
+ }
+ }
+ if (StringUtils.isNotNull(fieldType))
+ {
+ Excel attr = field.getAnnotation(Excel.class);
+ String propertyName = field.getName();
+ if (StringUtils.isNotEmpty(attr.targetAttr()))
+ {
+ propertyName = field.getName() + "." + attr.targetAttr();
+ }
+ else if (StringUtils.isNotEmpty(attr.readConverterExp()))
+ {
+ val = reverseByExp(String.valueOf(val), attr.readConverterExp());
+ }
+ ReflectUtils.invokeSetter(entity, propertyName, val);
+ }
+ }
+ list.add(entity);
+ }
+ }
+ return list;
+ }
+
+ /**
+ * 瀵筶ist鏁版嵁婧愬皢鍏堕噷闈㈢殑鏁版嵁瀵煎叆鍒癳xcel琛ㄥ崟
+ *
+ * @param list 瀵煎嚭鏁版嵁闆嗗悎
+ * @param sheetName 宸ヤ綔琛ㄧ殑鍚嶇О
+ * @return 缁撴灉
+ */
+ public AjaxResult exportExcel(List<T> list, String sheetName)
+ {
+ this.init(list, sheetName, Type.EXPORT);
+ return exportExcel();
+ }
+
+ /**
+ * 瀵筶ist鏁版嵁婧愬皢鍏堕噷闈㈢殑鏁版嵁瀵煎叆鍒癳xcel琛ㄥ崟
+ *
+ * @param sheetName 宸ヤ綔琛ㄧ殑鍚嶇О
+ * @return 缁撴灉
+ */
+ public AjaxResult importTemplateExcel(String sheetName)
+ {
+ this.init(null, sheetName, Type.IMPORT);
+ return exportExcel();
+ }
+
+ /**
+ * 瀵筶ist鏁版嵁婧愬皢鍏堕噷闈㈢殑鏁版嵁瀵煎叆鍒癳xcel琛ㄥ崟
+ *
+ * @return 缁撴灉
+ */
+ public AjaxResult exportExcel()
+ {
+ OutputStream out = null;
+ try
+ {
+ // 鍙栧嚭涓�鍏辨湁澶氬皯涓猻heet.
+ double sheetNo = Math.ceil(list.size() / sheetSize);
+ for (int index = 0; index <= sheetNo; index++)
+ {
+ createSheet(sheetNo, index);
+
+ // 浜х敓涓�琛�
+ Row row = sheet.createRow(0);
+ int column = 0;
+ // 鍐欏叆鍚勪釜瀛楁鐨勫垪澶村悕绉�
+ for (Object[] os : fields)
+ {
+ Excel excel = (Excel) os[1];
+ this.createCell(excel, row, column++);
+ }
+ if (Type.EXPORT.equals(type))
+ {
+ fillExcelData(index, row);
+ }
+ }
+ String filename = encodingFilename(sheetName);
+ out = new FileOutputStream(getAbsoluteFile(filename));
+ wb.write(out);
+ return AjaxResult.success(filename);
+ }
+ catch (Exception e)
+ {
+ log.error("瀵煎嚭Excel寮傚父{}", e.getMessage());
+ throw new CustomException("瀵煎嚭Excel澶辫触锛岃鑱旂郴缃戠珯绠＄悊鍛橈紒");
+ }
+ finally
+ {
+ if (wb != null)
+ {
+ try
+ {
+ wb.close();
+ }
+ catch (IOException e1)
+ {
+ e1.printStackTrace();
+ }
+ }
+ if (out != null)
+ {
+ try
+ {
+ out.close();
+ }
+ catch (IOException e1)
+ {
+ e1.printStackTrace();
+ }
+ }
+ }
+ }
+
+ /**
+ * 濉厖excel鏁版嵁
+ *
+ * @param index 搴忓彿
+ * @param row 鍗曞厓鏍艰
+ */
+ public void fillExcelData(int index, Row row)
+ {
+ int startNo = index * sheetSize;
+ int endNo = Math.min(startNo + sheetSize, list.size());
+ for (int i = startNo; i < endNo; i++)
+ {
+ row = sheet.createRow(i + 1 - startNo);
+ // 寰楀埌瀵煎嚭瀵硅薄.
+ T vo = (T) list.get(i);
+ int column = 0;
+ for (Object[] os : fields)
+ {
+ Field field = (Field) os[0];
+ Excel excel = (Excel) os[1];
+ // 璁剧疆瀹炰綋绫荤鏈夊睘鎬у彲璁块棶
+ field.setAccessible(true);
+ this.addCell(excel, row, vo, field, column++);
+ }
+ }
+ }
+
+ /**
+ * 鍒涘缓琛ㄦ牸鏍峰紡
+ *
+ * @param wb 宸ヤ綔钖勫璞�
+ * @return 鏍峰紡鍒楄〃
+ */
+ private Map<String, CellStyle> createStyles(Workbook wb)
+ {
+ // 鍐欏叆鍚勬潯璁板綍,姣忔潯璁板綍瀵瑰簲excel琛ㄤ腑鐨勪竴琛�
+ Map<String, CellStyle> styles = new HashMap<String, CellStyle>();
+ 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());
+ Font dataFont = wb.createFont();
+ dataFont.setFontName("Arial");
+ dataFont.setFontHeightInPoints((short) 10);
+ style.setFont(dataFont);
+ styles.put("data", style);
+
+ style = wb.createCellStyle();
+ style.cloneStyleFrom(styles.get("data"));
+ style.setAlignment(HorizontalAlignment.CENTER);
+ style.setVerticalAlignment(VerticalAlignment.CENTER);
+ style.setFillForegroundColor(IndexedColors.GREY_50_PERCENT.getIndex());
+ style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
+ Font headerFont = wb.createFont();
+ headerFont.setFontName("Arial");
+ headerFont.setFontHeightInPoints((short) 10);
+ headerFont.setBold(true);
+ headerFont.setColor(IndexedColors.WHITE.getIndex());
+ style.setFont(headerFont);
+ styles.put("header", style);
+
+ return styles;
+ }
+
+ /**
+ * 鍒涘缓鍗曞厓鏍�
+ */
+ public Cell createCell(Excel attr, Row row, int column)
+ {
+ // 鍒涘缓鍒�
+ Cell cell = row.createCell(column);
+ // 鍐欏叆鍒椾俊鎭�
+ cell.setCellValue(attr.name());
+ setDataValidation(attr, row, column);
+ cell.setCellStyle(styles.get("header"));
+ return cell;
+ }
+
+ /**
+ * 璁剧疆鍗曞厓鏍间俊鎭�
+ *
+ * @param value 鍗曞厓鏍煎��
+ * @param attr 娉ㄨВ鐩稿叧
+ * @param cell 鍗曞厓鏍间俊鎭�
+ */
+ public void setCellVo(Object value, Excel attr, Cell cell)
+ {
+ if (ColumnType.STRING == attr.cellType())
+ {
+ cell.setCellType(CellType.NUMERIC);
+ 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 + ""));
+ }
+ }
+
+ /**
+ * 鍒涘缓琛ㄦ牸鏍峰紡
+ */
+ public void setDataValidation(Excel attr, Row row, int column)
+ {
+ if (attr.name().indexOf("娉細") >= 0)
+ {
+ sheet.setColumnWidth(column, 6000);
+ }
+ else
+ {
+ // 璁剧疆鍒楀
+ sheet.setColumnWidth(column, (int) ((attr.width() + 0.72) * 256));
+ row.setHeight((short) (attr.height() * 20));
+ }
+ // 濡傛灉璁剧疆浜嗘彁绀轰俊鎭垯榧犳爣鏀句笂鍘绘彁绀�.
+ if (StringUtils.isNotEmpty(attr.prompt()))
+ {
+ // 杩欓噷榛樿璁句簡2-101鍒楁彁绀�.
+ setXSSFPrompt(sheet, "", attr.prompt(), 1, 100, column, column);
+ }
+ // 濡傛灉璁剧疆浜哻ombo灞炴�у垯鏈垪鍙兘閫夋嫨涓嶈兘杈撳叆
+ if (attr.combo().length > 0)
+ {
+ // 杩欓噷榛樿璁句簡2-101鍒楀彧鑳介�夋嫨涓嶈兘杈撳叆.
+ setXSSFValidation(sheet, attr.combo(), 1, 100, column, column);
+ }
+ }
+
+ /**
+ * 娣诲姞鍗曞厓鏍�
+ */
+ public Cell addCell(Excel attr, Row row, T vo, Field field, int column)
+ {
+ Cell cell = null;
+ try
+ {
+ // 璁剧疆琛岄珮
+ row.setHeight((short) (attr.height() * 20));
+ // 鏍规嵁Excel涓缃儏鍐靛喅瀹氭槸鍚﹀鍑�,鏈変簺鎯呭喌闇�瑕佷繚鎸佷负绌�,甯屾湜鐢ㄦ埛濉啓杩欎竴鍒�.
+ if (attr.isExport())
+ {
+ // 鍒涘缓cell
+ cell = row.createCell(column);
+ cell.setCellStyle(styles.get("data"));
+
+ // 鐢ㄤ簬璇诲彇瀵硅薄涓殑灞炴��
+ Object value = getTargetValue(vo, field, attr);
+ String dateFormat = attr.dateFormat();
+ String readConverterExp = attr.readConverterExp();
+ if (StringUtils.isNotEmpty(dateFormat) && StringUtils.isNotNull(value))
+ {
+ cell.setCellValue(DateUtils.parseDateToStr(dateFormat, (Date) value));
+ }
+ else if (StringUtils.isNotEmpty(readConverterExp) && StringUtils.isNotNull(value))
+ {
+ cell.setCellValue(convertByExp(String.valueOf(value), readConverterExp));
+ }
+ else
+ {
+ // 璁剧疆鍒楃被鍨�
+ setCellVo(value, attr, cell);
+ }
+ }
+ }
+ catch (Exception e)
+ {
+ log.error("瀵煎嚭Excel澶辫触{}", e);
+ }
+ return cell;
+ }
+
+ /**
+ * 璁剧疆 POI XSSFSheet 鍗曞厓鏍兼彁绀�
+ *
+ * @param sheet 琛ㄥ崟
+ * @param promptTitle 鎻愮ず鏍囬
+ * @param promptContent 鎻愮ず鍐呭
+ * @param firstRow 寮�濮嬭
+ * @param endRow 缁撴潫琛�
+ * @param firstCol 寮�濮嬪垪
+ * @param endCol 缁撴潫鍒�
+ */
+ public void setXSSFPrompt(Sheet sheet, String promptTitle, String promptContent, int firstRow, int endRow,
+ int firstCol, int endCol)
+ {
+ DataValidationHelper helper = sheet.getDataValidationHelper();
+ DataValidationConstraint constraint = helper.createCustomConstraint("DD1");
+ CellRangeAddressList regions = new CellRangeAddressList(firstRow, endRow, firstCol, endCol);
+ DataValidation dataValidation = helper.createValidation(constraint, regions);
+ dataValidation.createPromptBox(promptTitle, promptContent);
+ dataValidation.setShowPromptBox(true);
+ sheet.addValidationData(dataValidation);
+ }
+
+ /**
+ * 璁剧疆鏌愪簺鍒楃殑鍊煎彧鑳借緭鍏ラ鍒剁殑鏁版嵁,鏄剧ず涓嬫媺妗�.
+ *
+ * @param sheet 瑕佽缃殑sheet.
+ * @param textlist 涓嬫媺妗嗘樉绀虹殑鍐呭
+ * @param firstRow 寮�濮嬭
+ * @param endRow 缁撴潫琛�
+ * @param firstCol 寮�濮嬪垪
+ * @param endCol 缁撴潫鍒�
+ * @return 璁剧疆濂界殑sheet.
+ */
+ public void setXSSFValidation(Sheet sheet, String[] textlist, int firstRow, int endRow, int firstCol, int endCol)
+ {
+ DataValidationHelper helper = sheet.getDataValidationHelper();
+ // 鍔犺浇涓嬫媺鍒楄〃鍐呭
+ DataValidationConstraint constraint = helper.createExplicitListConstraint(textlist);
+ // 璁剧疆鏁版嵁鏈夋晥鎬у姞杞藉湪鍝釜鍗曞厓鏍间笂,鍥涗釜鍙傛暟鍒嗗埆鏄細璧峰琛屻�佺粓姝㈣銆佽捣濮嬪垪銆佺粓姝㈠垪
+ CellRangeAddressList regions = new CellRangeAddressList(firstRow, endRow, firstCol, endCol);
+ // 鏁版嵁鏈夋晥鎬у璞�
+ DataValidation dataValidation = helper.createValidation(constraint, regions);
+ // 澶勭悊Excel鍏煎鎬ч棶棰�
+ if (dataValidation instanceof XSSFDataValidation)
+ {
+ dataValidation.setSuppressDropDownArrow(true);
+ dataValidation.setShowErrorBox(true);
+ }
+ else
+ {
+ dataValidation.setSuppressDropDownArrow(false);
+ }
+
+ sheet.addValidationData(dataValidation);
+ }
+
+ /**
+ * 瑙ｆ瀽瀵煎嚭鍊� 0=鐢�,1=濂�,2=鏈煡
+ *
+ * @param propertyValue 鍙傛暟鍊�
+ * @param converterExp 缈昏瘧娉ㄨВ
+ * @return 瑙ｆ瀽鍚庡��
+ * @throws Exception
+ */
+ public static String convertByExp(String propertyValue, String converterExp) throws Exception
+ {
+ try
+ {
+ String[] convertSource = converterExp.split(",");
+ for (String item : convertSource)
+ {
+ String[] itemArray = item.split("=");
+ if (itemArray[0].equals(propertyValue))
+ {
+ return itemArray[1];
+ }
+ }
+ }
+ catch (Exception e)
+ {
+ throw e;
+ }
+ return propertyValue;
+ }
+
+ /**
+ * 鍙嶅悜瑙ｆ瀽鍊� 鐢�=0,濂�=1,鏈煡=2
+ *
+ * @param propertyValue 鍙傛暟鍊�
+ * @param converterExp 缈昏瘧娉ㄨВ
+ * @return 瑙ｆ瀽鍚庡��
+ * @throws Exception
+ */
+ public static String reverseByExp(String propertyValue, String converterExp) throws Exception
+ {
+ try
+ {
+ String[] convertSource = converterExp.split(",");
+ for (String item : convertSource)
+ {
+ String[] itemArray = item.split("=");
+ if (itemArray[1].equals(propertyValue))
+ {
+ return itemArray[0];
+ }
+ }
+ }
+ catch (Exception e)
+ {
+ throw e;
+ }
+ return propertyValue;
+ }
+
+ /**
+ * 缂栫爜鏂囦欢鍚�
+ */
+ public String encodingFilename(String filename)
+ {
+ filename = UUID.randomUUID().toString() + "_" + filename + ".xlsx";
+ return filename;
+ }
+
+ /**
+ * 鑾峰彇涓嬭浇璺緞
+ *
+ * @param filename 鏂囦欢鍚嶇О
+ */
+ public String getAbsoluteFile(String filename)
+ {
+ String downloadPath = RuoYiConfig.getDownloadPath() + filename;
+ File desc = new File(downloadPath);
+ if (!desc.getParentFile().exists())
+ {
+ desc.getParentFile().mkdirs();
+ }
+ return downloadPath;
+ }
+
+ /**
+ * 鑾峰彇bean涓殑灞炴�у��
+ *
+ * @param vo 瀹炰綋瀵硅薄
+ * @param field 瀛楁
+ * @param excel 娉ㄨВ
+ * @return 鏈�缁堢殑灞炴�у��
+ * @throws Exception
+ */
+ private Object getTargetValue(T vo, Field field, Excel excel) throws Exception
+ {
+ Object o = field.get(vo);
+ if (StringUtils.isNotEmpty(excel.targetAttr()))
+ {
+ String target = excel.targetAttr();
+ if (target.indexOf(".") > -1)
+ {
+ String[] targets = target.split("[.]");
+ for (String name : targets)
+ {
+ o = getValue(o, name);
+ }
+ }
+ else
+ {
+ o = getValue(o, target);
+ }
+ }
+ return o;
+ }
+
+ /**
+ * 浠ョ被鐨勫睘鎬х殑get鏂规硶鏂规硶褰㈠紡鑾峰彇鍊�
+ *
+ * @param o
+ * @param name
+ * @return value
+ * @throws Exception
+ */
+ private Object getValue(Object o, String name) throws Exception
+ {
+ if (StringUtils.isNotEmpty(name))
+ {
+ Class<?> clazz = o.getClass();
+ String methodName = "get" + name.substring(0, 1).toUpperCase() + name.substring(1);
+ Method method = clazz.getMethod(methodName);
+ o = method.invoke(o);
+ }
+ return o;
+ }
+
+ /**
+ * 寰楀埌鎵�鏈夊畾涔夊瓧娈�
+ */
+ private void createExcelField()
+ {
+ this.fields = new ArrayList<Object[]>();
+ List<Field> tempFields = new ArrayList<>();
+ tempFields.addAll(Arrays.asList(clazz.getSuperclass().getDeclaredFields()));
+ tempFields.addAll(Arrays.asList(clazz.getDeclaredFields()));
+ for (Field field : tempFields)
+ {
+ // 鍗曟敞瑙�
+ if (field.isAnnotationPresent(Excel.class))
+ {
+ putToField(field, field.getAnnotation(Excel.class));
+ }
+
+ // 澶氭敞瑙�
+ if (field.isAnnotationPresent(Excels.class))
+ {
+ Excels attrs = field.getAnnotation(Excels.class);
+ Excel[] excels = attrs.value();
+ for (Excel excel : excels)
+ {
+ putToField(field, excel);
+ }
+ }
+ }
+ this.fields = this.fields.stream().sorted(Comparator.comparing(objects -> ((Excel) objects[1]).sort())).collect(Collectors.toList());
+ }
+
+ /**
+ * 鏀惧埌瀛楁闆嗗悎涓�
+ */
+ private void putToField(Field field, Excel attr)
+ {
+ if (attr != null && (attr.type() == Type.ALL || attr.type() == type))
+ {
+ this.fields.add(new Object[] { field, attr });
+ }
+ }
+
+ /**
+ * 鍒涘缓涓�涓伐浣滅翱
+ */
+ public void createWorkbook()
+ {
+ this.wb = new SXSSFWorkbook(500);
+ }
+
+ /**
+ * 鍒涘缓宸ヤ綔琛�
+ *
+ * @param sheetNo sheet鏁伴噺
+ * @param index 搴忓彿
+ */
+ public void createSheet(double sheetNo, int index)
+ {
+ this.sheet = wb.createSheet();
+ this.styles = createStyles(wb);
+ // 璁剧疆宸ヤ綔琛ㄧ殑鍚嶇О.
+ if (sheetNo == 0)
+ {
+ wb.setSheetName(index, sheetName);
+ }
+ else
+ {
+ wb.setSheetName(index, sheetName + index);
+ }
+ }
+
+ /**
+ * 鑾峰彇鍗曞厓鏍煎��
+ *
+ * @param row 鑾峰彇鐨勮
+ * @param column 鑾峰彇鍗曞厓鏍煎垪鍙�
+ * @return 鍗曞厓鏍煎��
+ */
+ public Object getCellValue(Row row, int column)
+ {
+ if (row == null)
+ {
+ return row;
+ }
+ Object val = "";
+ try
+ {
+ Cell cell = row.getCell(column);
+ if (StringUtils.isNotNull(cell))
+ {
+ if (cell.getCellTypeEnum() == CellType.NUMERIC || cell.getCellTypeEnum() == CellType.FORMULA)
+ {
+ val = cell.getNumericCellValue();
+ if (HSSFDateUtil.isCellDateFormatted(cell))
+ {
+ val = DateUtil.getJavaDate((Double) val); // POI Excel 鏃ユ湡鏍煎紡杞崲
+ }
+ else
+ {
+ if ((Double) val % 1 > 0)
+ {
+ val = new DecimalFormat("0.00").format(val);
+ }
+ else
+ {
+ val = new DecimalFormat("0").format(val);
+ }
+ }
+ }
+ else if (cell.getCellTypeEnum() == CellType.STRING)
+ {
+ val = cell.getStringCellValue();
+ }
+ else if (cell.getCellTypeEnum() == CellType.BOOLEAN)
+ {
+ val = cell.getBooleanCellValue();
+ }
+ else if (cell.getCellTypeEnum() == CellType.ERROR)
+ {
+ val = cell.getErrorCellValue();
+ }
+
+ }
+ }
+ catch (Exception e)
+ {
+ return val;
+ }
+ return val;
+ }
}
\ No newline at end of file
--
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