From ef10103ba5ce98580c86a9fdfae80a4cb07a8acd Mon Sep 17 00:00:00 2001
From: sgj <1442489573@qq.com>
Date: 星期一, 09 三月 2026 14:09:21 +0800
Subject: [PATCH] 添加可修改导出工具类
---
fzzy-igdss-core/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java | 1408 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 1,408 insertions(+), 0 deletions(-)
diff --git a/fzzy-igdss-core/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java b/fzzy-igdss-core/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
new file mode 100644
index 0000000..0cd1c0b
--- /dev/null
+++ b/fzzy-igdss-core/src/main/java/com/ruoyi/common/utils/poi/ExcelUtil.java
@@ -0,0 +1,1408 @@
+package com.ruoyi.common.utils.poi;
+
+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.FrameworkConfig;
+import com.ruoyi.common.core.domain.AjaxResult;
+import com.ruoyi.common.core.text.Convert;
+import com.ruoyi.common.exception.UtilException;
+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.FileUtils;
+import com.ruoyi.common.utils.file.ImageUtils;
+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鐩稿叧澶勭悊
+ *
+ * @author ruoyi
+ */
+public class ExcelUtil<T> {
+ public static final String FORMULA_REGEX_STR = "=|-|\\+|@";
+ public static final String[] FORMULA_STR = {"=", "-", "+", "@"};
+ /**
+ * Excel sheet鏈�澶ц鏁帮紝榛樿65536
+ */
+ public static final int sheetSize = 65536;
+ private static final Logger log = LoggerFactory.getLogger(ExcelUtil.class);
+ /**
+ * 鏁板瓧鏍煎紡
+ */
+ private static final DecimalFormat DOUBLE_FORMAT = new DecimalFormat("######0.00");
+ /**
+ * 鐢ㄤ簬dictType灞炴�ф暟鎹瓨鍌紝閬垮厤閲嶅鏌ョ紦瀛�
+ */
+ public Map<String, String> sysDictMap = new HashMap<String, String>();
+ /**
+ * 瀹炰綋瀵硅薄
+ */
+ public Class<T> clazz;
+ /**
+ * 闇�瑕佹帓闄ゅ垪灞炴��
+ */
+ public String[] excludeFields;
+ /**
+ * 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;
+ /**
+ * 褰撳墠琛屽彿
+ */
+ private int rownum;
+ /**
+ * 鏍囬
+ */
+ private String title;
+ /**
+ * 鏈�澶ч珮搴�
+ */
+ private short maxHeight;
+ /**
+ * 鍚堝苟鍚庢渶鍚庤鏁�
+ */
+ private int subMergedLastRowNum = 0;
+ /**
+ * 鍚堝苟鍚庡紑濮嬭鏁�
+ */
+ private int subMergedFirstRowNum = 1;
+ /**
+ * 瀵硅薄鐨勫瓙鍒楄〃鏂规硶
+ */
+ private Method subMethod;
+ /**
+ * 瀵硅薄鐨勫瓙鍒楄〃灞炴��
+ */
+ private List<Field> subFields;
+ /**
+ * 缁熻鍒楄〃
+ */
+ private Map<Integer, Double> statistics = new HashMap<Integer, Double>();
+
+ public ExcelUtil(Class<T> clazz) {
+ this.clazz = clazz;
+ }
+
+ /**
+ * 鑾峰彇鐢诲竷
+ */
+ public static Drawing<?> getDrawingPatriarch(Sheet sheet) {
+ if (sheet.getDrawingPatriarch() == null) {
+ sheet.createDrawingPatriarch();
+ }
+ return sheet.getDrawingPatriarch();
+ }
+
+ /**
+ * 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
+ * @param separator 鍒嗛殧绗�
+ * @return 瑙ｆ瀽鍚庡��
+ */
+ public static String convertByExp(String propertyValue, String converterExp, String separator) {
+ StringBuilder propertyString = new StringBuilder();
+ String[] convertSource = converterExp.split(",");
+ for (String item : convertSource) {
+ String[] itemArray = item.split("=");
+ if (StringUtils.containsAny(propertyValue, separator)) {
+ for (String value : propertyValue.split(separator)) {
+ if (itemArray[0].equals(value)) {
+ propertyString.append(itemArray[1] + separator);
+ break;
+ }
+ }
+ } else {
+ if (itemArray[0].equals(propertyValue)) {
+ return itemArray[1];
+ }
+ }
+ }
+ return StringUtils.stripEnd(propertyString.toString(), separator);
+ }
+
+ /**
+ * 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
+ * @param separator 鍒嗛殧绗�
+ * @return 瑙ｆ瀽鍚庡��
+ */
+ public static String reverseByExp(String propertyValue, String converterExp, String separator) {
+ StringBuilder propertyString = new StringBuilder();
+ String[] convertSource = converterExp.split(",");
+ for (String item : convertSource) {
+ String[] itemArray = item.split("=");
+ if (StringUtils.containsAny(propertyValue, separator)) {
+ for (String value : propertyValue.split(separator)) {
+ if (itemArray[1].equals(value)) {
+ propertyString.append(itemArray[0] + separator);
+ break;
+ }
+ }
+ } else {
+ if (itemArray[1].equals(propertyValue)) {
+ return itemArray[0];
+ }
+ }
+ }
+ return StringUtils.stripEnd(propertyString.toString(), separator);
+ }
+
+ /**
+ * 瑙ｆ瀽瀛楀吀鍊�
+ *
+ * @param dictValue 瀛楀吀鍊�
+ * @param dictType 瀛楀吀绫诲瀷
+ * @param separator 鍒嗛殧绗�
+ * @return 瀛楀吀鏍囩
+ */
+ public static String convertDictByExp(String dictValue, String dictType, String separator) {
+ return DictUtils.getDictLabel(dictType, dictValue, separator);
+ }
+
+ /**
+ * 鍙嶅悜瑙ｆ瀽鍊煎瓧鍏稿��
+ *
+ * @param dictLabel 瀛楀吀鏍囩
+ * @param dictType 瀛楀吀绫诲瀷
+ * @param separator 鍒嗛殧绗�
+ * @return 瀛楀吀鍊�
+ */
+ public static String reverseDictByExp(String dictLabel, String dictType, String separator) {
+ return DictUtils.getDictValue(dictType, dictLabel, separator);
+ }
+
+ /**
+ * 鑾峰彇Excel2003鍥剧墖
+ *
+ * @param sheet 褰撳墠sheet瀵硅薄
+ * @param workbook 宸ヤ綔绨垮璞�
+ * @return Map key:鍥剧墖鍗曞厓鏍肩储寮曪紙1_1锛塖tring锛寁alue:鍥剧墖娴丳ictureData
+ */
+ public static Map<String, PictureData> getSheetPictures03(HSSFSheet sheet, HSSFWorkbook workbook) {
+ Map<String, PictureData> sheetIndexPicMap = new HashMap<String, PictureData>();
+ List<HSSFPictureData> pictures = workbook.getAllPictures();
+ if (!pictures.isEmpty()) {
+ for (HSSFShape shape : sheet.getDrawingPatriarch().getChildren()) {
+ HSSFClientAnchor anchor = (HSSFClientAnchor) shape.getAnchor();
+ if (shape instanceof HSSFPicture) {
+ HSSFPicture pic = (HSSFPicture) shape;
+ int pictureIndex = pic.getPictureIndex() - 1;
+ HSSFPictureData picData = pictures.get(pictureIndex);
+ String picIndex = anchor.getRow1() + "_" + anchor.getCol1();
+ sheetIndexPicMap.put(picIndex, picData);
+ }
+ }
+ return sheetIndexPicMap;
+ } else {
+ return sheetIndexPicMap;
+ }
+ }
+
+ /**
+ * 鑾峰彇Excel2007鍥剧墖
+ *
+ * @param sheet 褰撳墠sheet瀵硅薄
+ * @param workbook 宸ヤ綔绨垮璞�
+ * @return Map key:鍥剧墖鍗曞厓鏍肩储寮曪紙1_1锛塖tring锛寁alue:鍥剧墖娴丳ictureData
+ */
+ public static Map<String, PictureData> getSheetPictures07(XSSFSheet sheet, XSSFWorkbook workbook) {
+ Map<String, PictureData> sheetIndexPicMap = new HashMap<String, PictureData>();
+ for (POIXMLDocumentPart dr : sheet.getRelations()) {
+ if (dr instanceof XSSFDrawing) {
+ XSSFDrawing drawing = (XSSFDrawing) dr;
+ List<XSSFShape> shapes = drawing.getShapes();
+ for (XSSFShape shape : shapes) {
+ if (shape instanceof XSSFPicture) {
+ XSSFPicture pic = (XSSFPicture) shape;
+ XSSFClientAnchor anchor = pic.getPreferredSize();
+ CTMarker ctMarker = anchor.getFrom();
+ String picIndex = ctMarker.getRow() + "_" + ctMarker.getCol();
+ sheetIndexPicMap.put(picIndex, pic.getPictureData());
+ }
+ }
+ }
+ }
+ return sheetIndexPicMap;
+ }
+
+ /**
+ * 闅愯棌Excel涓垪灞炴��
+ *
+ * @param fields 鍒楀睘鎬у悕 绀轰緥[鍗曚釜"name"/澶氫釜"id","name"]
+ * @throws Exception
+ */
+ public void hideColumn(String... fields) {
+ this.excludeFields = fields;
+ }
+
+ public void init(List<T> list, String sheetName, String title, Type type) {
+ if (list == null) {
+ list = new ArrayList<T>();
+ }
+ this.list = list;
+ this.sheetName = sheetName;
+ this.type = type;
+ this.title = title;
+ createExcelField();
+ createWorkbook();
+ createTitle();
+ createSubHead();
+ }
+
+ /**
+ * 鍒涘缓excel绗竴琛屾爣棰�
+ */
+ public void createTitle() {
+ if (StringUtils.isNotEmpty(title)) {
+ subMergedFirstRowNum++;
+ subMergedLastRowNum++;
+ int titleLastCol = this.fields.size() - 1;
+ if (isSubList()) {
+ titleLastCol = titleLastCol + subFields.size() - 1;
+ }
+ Row titleRow = sheet.createRow(rownum == 0 ? rownum++ : 0);
+ titleRow.setHeightInPoints(30);
+ Cell titleCell = titleRow.createCell(0);
+ titleCell.setCellStyle(styles.get("title"));
+ titleCell.setCellValue(title);
+ sheet.addMergedRegion(new CellRangeAddress(titleRow.getRowNum(), titleRow.getRowNum(), titleRow.getRowNum(), titleLastCol));
+ }
+ }
+
+ /**
+ * 鍒涘缓瀵硅薄鐨勫瓙鍒楄〃鍚嶇О
+ */
+ public void createSubHead() {
+ if (isSubList()) {
+ subMergedFirstRowNum++;
+ subMergedLastRowNum++;
+ Row subRow = sheet.createRow(rownum);
+ int excelNum = 0;
+ for (Object[] objects : fields) {
+ Excel attr = (Excel) objects[1];
+ Cell headCell1 = subRow.createCell(excelNum);
+ headCell1.setCellValue(attr.name());
+ headCell1.setCellStyle(styles.get(StringUtils.format("header_{}_{}", attr.headerColor(), attr.headerBackgroundColor())));
+ excelNum++;
+ }
+ int headFirstRow = excelNum - 1;
+ int headLastRow = headFirstRow + subFields.size() - 1;
+ if (headLastRow > headFirstRow) {
+ sheet.addMergedRegion(new CellRangeAddress(rownum, rownum, headFirstRow, headLastRow));
+ }
+ rownum++;
+ }
+ }
+
+ /**
+ * 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) {
+ List<T> list = null;
+ try {
+ list = importExcel(is, 0);
+ } catch (Exception e) {
+ log.error("瀵煎叆Excel寮傚父{}", e.getMessage());
+ throw new UtilException(e.getMessage());
+ } finally {
+ IOUtils.closeQuietly(is);
+ }
+ return list;
+ }
+
+ /**
+ * 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�
+ * @param titleNum 鏍囬鍗犵敤琛屾暟
+ * @return 杞崲鍚庨泦鍚�
+ */
+ public List<T> importExcel(InputStream is, int titleNum) throws Exception {
+ return importExcel(StringUtils.EMPTY, is, titleNum);
+ }
+
+ /**
+ * 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 titleNum 鏍囬鍗犵敤琛屾暟
+ * @param is 杈撳叆娴�
+ * @return 杞崲鍚庨泦鍚�
+ */
+ public List<T> importExcel(String sheetName, InputStream is, int titleNum) throws Exception {
+ this.type = Type.IMPORT;
+ this.wb = WorkbookFactory.create(is);
+ List<T> list = new ArrayList<T>();
+ // 濡傛灉鎸囧畾sheet鍚�,鍒欏彇鎸囧畾sheet涓殑鍐呭 鍚﹀垯榛樿鎸囧悜绗�1涓猻heet
+ Sheet sheet = StringUtils.isNotEmpty(sheetName) ? wb.getSheet(sheetName) : wb.getSheetAt(0);
+ if (sheet == null) {
+ throw new IOException("鏂囦欢sheet涓嶅瓨鍦�");
+ }
+ boolean isXSSFWorkbook = !(wb instanceof HSSFWorkbook);
+ Map<String, PictureData> pictures;
+ if (isXSSFWorkbook) {
+ pictures = getSheetPictures07((XSSFSheet) sheet, (XSSFWorkbook) wb);
+ } else {
+ pictures = getSheetPictures03((HSSFSheet) sheet, (HSSFWorkbook) wb);
+ }
+ // 鑾峰彇鏈�鍚庝竴涓潪绌鸿鐨勮涓嬫爣锛屾瘮濡傛�昏鏁颁负n锛屽垯杩斿洖鐨勪负n-1
+ int rows = sheet.getLastRowNum();
+ 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(titleNum);
+ 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.
+ List<Object[]> fields = this.getFields();
+ Map<Integer, Object[]> fieldsMap = new HashMap<Integer, Object[]>();
+ for (Object[] objects : fields) {
+ Excel attr = (Excel) objects[1];
+ Integer column = cellMap.get(attr.name());
+ if (column != null) {
+ fieldsMap.put(column, objects);
+ }
+ }
+ for (int i = titleNum + 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);
+ // 鍒ゆ柇褰撳墠琛屾槸鍚︽槸绌鸿
+ if (isRowEmpty(row)) {
+ continue;
+ }
+ T entity = null;
+ for (Map.Entry<Integer, Object[]> 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 = (Field) entry.getValue()[0];
+ Excel attr = (Excel) entry.getValue()[1];
+ // 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 {
+ String dateFormat = field.getAnnotation(Excel.class).dateFormat();
+ if (StringUtils.isNotEmpty(dateFormat)) {
+ val = parseDateToStr(dateFormat, val);
+ } else {
+ val = Convert.toStr(val);
+ }
+ }
+ } 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) && StringUtils.isNumeric(Convert.toStr(val))) {
+ 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);
+ }
+ } else if (Boolean.TYPE == fieldType || Boolean.class == fieldType) {
+ val = Convert.toBool(val, false);
+ }
+ if (StringUtils.isNotNull(fieldType)) {
+ String propertyName = field.getName();
+ if (StringUtils.isNotEmpty(attr.targetAttr())) {
+ propertyName = field.getName() + "." + attr.targetAttr();
+ }
+ if (StringUtils.isNotEmpty(attr.readConverterExp())) {
+ val = reverseByExp(Convert.toStr(val), attr.readConverterExp(), attr.separator());
+ } else if (StringUtils.isNotEmpty(attr.dictType())) {
+ val = reverseDictByExp(Convert.toStr(val), attr.dictType(), attr.separator());
+ } else if (!attr.handler().equals(ExcelHandlerAdapter.class)) {
+ val = dataFormatHandlerAdapter(val, attr, null);
+ } else if (ColumnType.IMAGE == attr.cellType() && StringUtils.isNotEmpty(pictures)) {
+ PictureData image = pictures.get(row.getRowNum() + "_" + entry.getKey());
+ if (image == null) {
+ val = "";
+ } else {
+ byte[] data = image.getData();
+ val = FileUtils.writeImportBytes(data);
+ }
+ }
+ 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) {
+ return exportExcel(list, sheetName, StringUtils.EMPTY);
+ }
+
+ /**
+ * 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
+ * @param title 鏍囬
+ * @return 缁撴灉
+ */
+ public AjaxResult exportExcel(List<T> list, String sheetName, String title) {
+ this.init(list, sheetName, title, 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 response 杩斿洖鏁版嵁
+ * @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 void exportExcel(HttpServletResponse response, List<T> list, String sheetName) {
+ exportExcel(response, list, sheetName, StringUtils.EMPTY);
+ }
+
+ /**
+ * 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 response 杩斿洖鏁版嵁
+ * @param list 瀵煎嚭鏁版嵁闆嗗悎
+ * @param sheetName 宸ヤ綔琛ㄧ殑鍚嶇О
+ * @param title 鏍囬
+ * @return 缁撴灉
+ */
+ public void exportExcel(HttpServletResponse response, List<T> list, String sheetName, String title) {
+ response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
+ response.setCharacterEncoding("utf-8");
+ this.init(list, sheetName, title, Type.EXPORT);
+ exportExcel(response);
+ }
+
+ /**
+ * 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) {
+ return importTemplateExcel(sheetName, StringUtils.EMPTY);
+ }
+
+ /**
+ * 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
+ * @param title 鏍囬
+ * @return 缁撴灉
+ */
+ public AjaxResult importTemplateExcel(String sheetName, String title) {
+ this.init(null, sheetName, title, 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
+ *
+ * @param sheetName 宸ヤ綔琛ㄧ殑鍚嶇О
+ * @return 缁撴灉
+ */
+ public void importTemplateExcel(HttpServletResponse response, String sheetName) {
+ importTemplateExcel(response, sheetName, StringUtils.EMPTY);
+ }
+
+ /**
+ * 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
+ * @param title 鏍囬
+ * @return 缁撴灉
+ */
+ public void importTemplateExcel(HttpServletResponse response, String sheetName, String title) {
+ response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
+ response.setCharacterEncoding("utf-8");
+ this.init(null, sheetName, title, Type.IMPORT);
+ exportExcel(response);
+ }
+
+ /**
+ * 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 void exportExcel(HttpServletResponse response) {
+ try {
+ writeSheet();
+ wb.write(response.getOutputStream());
+ } catch (Exception e) {
+ log.error("瀵煎嚭Excel寮傚父{}", e.getMessage());
+ } finally {
+ IOUtils.closeQuietly(wb);
+ }
+ }
+
+ /**
+ * 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 {
+ writeSheet();
+ 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 UtilException("瀵煎嚭Excel澶辫触锛岃鑱旂郴缃戠珯绠＄悊鍛橈紒");
+ } finally {
+ IOUtils.closeQuietly(wb);
+ IOUtils.closeQuietly(out);
+ }
+ }
+
+ /**
+ * 鍒涘缓鍐欏叆鏁版嵁鍒癝heet
+ */
+ public void writeSheet() {
+ // 鍙栧嚭涓�鍏辨湁澶氬皯涓猻heet.
+ int sheetNo = Math.max(1, (int) Math.ceil(list.size() * 1.0 / sheetSize));
+ for (int index = 0; index < sheetNo; index++) {
+ createSheet(sheetNo, index);
+
+ // 浜х敓涓�琛�
+ Row row = sheet.createRow(rownum);
+ int column = 0;
+ // 鍐欏叆鍚勪釜瀛楁鐨勫垪澶村悕绉�
+ for (Object[] os : fields) {
+ Field field = (Field) os[0];
+ Excel excel = (Excel) os[1];
+ if (Collection.class.isAssignableFrom(field.getType())) {
+ for (Field subField : subFields) {
+ Excel subExcel = subField.getAnnotation(Excel.class);
+ this.createHeadCell(subExcel, row, column++);
+ }
+ } else {
+ this.createHeadCell(excel, row, column++);
+ }
+ }
+ if (Type.EXPORT.equals(type)) {
+ fillExcelData(index, row);
+ addStatisticsRow();
+ }
+ }
+ }
+
+ /**
+ * 濉厖excel鏁版嵁
+ *
+ * @param index 搴忓彿
+ * @param row 鍗曞厓鏍艰
+ */
+ @SuppressWarnings("unchecked")
+ public void fillExcelData(int index, Row row) {
+ int startNo = index * sheetSize;
+ int endNo = Math.min(startNo + sheetSize, list.size());
+ int rowNo = (1 + rownum) - startNo;
+ for (int i = startNo; i < endNo; i++) {
+ rowNo = isSubList() ? (i > 1 ? rowNo + 1 : rowNo + i) : i + 1 + rownum - startNo;
+ row = sheet.createRow(rowNo);
+ // 寰楀埌瀵煎嚭瀵硅薄.
+ T vo = (T) list.get(i);
+ Collection<?> subList = null;
+ if (isSubList()) {
+ if (isSubListValue(vo)) {
+ subList = getListCellValue(vo);
+ subMergedLastRowNum = subMergedLastRowNum + subList.size();
+ } else {
+ subMergedFirstRowNum++;
+ subMergedLastRowNum++;
+ }
+ }
+ int column = 0;
+ for (Object[] os : fields) {
+ Field field = (Field) os[0];
+ Excel excel = (Excel) os[1];
+ if (Collection.class.isAssignableFrom(field.getType()) && StringUtils.isNotNull(subList)) {
+ boolean subFirst = false;
+ for (Object obj : subList) {
+ if (subFirst) {
+ rowNo++;
+ row = sheet.createRow(rowNo);
+ }
+ List<Field> subFields = FieldUtils.getFieldsListWithAnnotation(obj.getClass(), Excel.class);
+ int subIndex = 0;
+ for (Field subField : subFields) {
+ if (subField.isAnnotationPresent(Excel.class)) {
+ subField.setAccessible(true);
+ Excel attr = subField.getAnnotation(Excel.class);
+ this.addCell(attr, row, (T) obj, subField, column + subIndex);
+ }
+ subIndex++;
+ }
+ subFirst = true;
+ }
+ this.subMergedFirstRowNum = this.subMergedFirstRowNum + subList.size();
+ } else {
+ 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);
+ Font titleFont = wb.createFont();
+ titleFont.setFontName("Arial");
+ titleFont.setFontHeightInPoints((short) 16);
+ titleFont.setBold(true);
+ style.setFont(titleFont);
+ styles.put("title", style);
+
+ 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.setAlignment(HorizontalAlignment.CENTER);
+ style.setVerticalAlignment(VerticalAlignment.CENTER);
+ Font totalFont = wb.createFont();
+ totalFont.setFontName("Arial");
+ totalFont.setFontHeightInPoints((short) 10);
+ style.setFont(totalFont);
+ styles.put("total", style);
+
+ styles.putAll(annotationHeaderStyles(wb, styles));
+
+ styles.putAll(annotationDataStyles(wb));
+
+ return styles;
+ }
+
+ /**
+ * 鏍规嵁Excel娉ㄨВ鍒涘缓琛ㄦ牸澶存牱寮�
+ *
+ * @param wb 宸ヤ綔钖勫璞�
+ * @return 鑷畾涔夋牱寮忓垪琛�
+ */
+ private Map<String, CellStyle> annotationHeaderStyles(Workbook wb, Map<String, CellStyle> styles) {
+ Map<String, CellStyle> headerStyles = new HashMap<String, CellStyle>();
+ for (Object[] os : fields) {
+ Excel excel = (Excel) os[1];
+ String key = StringUtils.format("header_{}_{}", excel.headerColor(), excel.headerBackgroundColor());
+ if (!headerStyles.containsKey(key)) {
+ CellStyle style = wb.createCellStyle();
+ style.cloneStyleFrom(styles.get("data"));
+ style.setAlignment(HorizontalAlignment.CENTER);
+ style.setVerticalAlignment(VerticalAlignment.CENTER);
+ style.setFillForegroundColor(excel.headerBackgroundColor().index);
+ style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
+ Font headerFont = wb.createFont();
+ headerFont.setFontName("Arial");
+ headerFont.setFontHeightInPoints((short) 10);
+ headerFont.setBold(true);
+ headerFont.setColor(excel.headerColor().index);
+ style.setFont(headerFont);
+ headerStyles.put(key, style);
+ }
+ }
+ return headerStyles;
+ }
+
+ /**
+ * 鏍规嵁Excel娉ㄨВ鍒涘缓琛ㄦ牸鍒楁牱寮�
+ *
+ * @param wb 宸ヤ綔钖勫璞�
+ * @return 鑷畾涔夋牱寮忓垪琛�
+ */
+ private Map<String, CellStyle> annotationDataStyles(Workbook wb) {
+ Map<String, CellStyle> styles = new HashMap<String, CellStyle>();
+ for (Object[] os : fields) {
+ Excel excel = (Excel) os[1];
+ String key = StringUtils.format("data_{}_{}_{}", excel.align(), excel.color(), excel.backgroundColor());
+ if (!styles.containsKey(key)) {
+ CellStyle style = wb.createCellStyle();
+ style.setAlignment(excel.align());
+ 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());
+ style.setFillPattern(FillPatternType.SOLID_FOREGROUND);
+ style.setFillForegroundColor(excel.backgroundColor().getIndex());
+ Font dataFont = wb.createFont();
+ dataFont.setFontName("Arial");
+ dataFont.setFontHeightInPoints((short) 10);
+ dataFont.setColor(excel.color().index);
+ style.setFont(dataFont);
+ styles.put(key, style);
+ }
+ }
+ return styles;
+ }
+
+ /**
+ * 鍒涘缓鍗曞厓鏍�
+ */
+ public Cell createHeadCell(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(StringUtils.format("header_{}_{}", attr.headerColor(), attr.headerBackgroundColor())));
+ if (isSubList()) {
+ // 濉厖榛樿鏍峰紡锛岄槻姝㈠悎骞跺崟鍏冩牸鏍峰紡澶辨晥
+ sheet.setDefaultColumnStyle(column, styles.get(StringUtils.format("data_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor())));
+ if (attr.needMerge()) {
+ sheet.addMergedRegion(new CellRangeAddress(rownum - 1, rownum, column, column));
+ }
+ }
+ 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()) {
+ String cellValue = Convert.toStr(value);
+ // 瀵逛簬浠讳綍浠ヨ〃杈惧紡瑙﹀彂瀛楃 =-+@寮�澶寸殑鍗曞厓鏍硷紝鐩存帴浣跨敤tab瀛楃浣滀负鍓嶇紑锛岄槻姝SV娉ㄥ叆銆�
+ if (StringUtils.startsWithAny(cellValue, FORMULA_STR)) {
+ cellValue = RegExUtils.replaceFirst(cellValue, FORMULA_REGEX_STR, "\t$0");
+ }
+ if (value instanceof Collection && StringUtils.equals("[]", cellValue)) {
+ cellValue = StringUtils.EMPTY;
+ }
+ cell.setCellValue(StringUtils.isNull(cellValue) ? attr.defaultValue() : cellValue + attr.suffix());
+ } else if (ColumnType.NUMERIC == attr.cellType()) {
+ 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)));
+ }
+ }
+ }
+
+ /**
+ * 鑾峰彇鍥剧墖绫诲瀷,璁剧疆鍥剧墖鎻掑叆绫诲瀷
+ */
+ 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;
+ }
+
+ /**
+ * 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));
+ }
+ if (StringUtils.isNotEmpty(attr.prompt()) || attr.combo().length > 0) {
+ if (attr.combo().length > 15 || StringUtils.join(attr.combo()).length() > 255) {
+ // 濡傛灉涓嬫媺鏁板ぇ浜�15鎴栧瓧绗︿覆闀垮害澶т簬255锛屽垯浣跨敤涓�涓柊sheet瀛樺偍锛岄伩鍏嶇敓鎴愮殑妯℃澘涓嬫媺鍊艰幏鍙栦笉鍒�
+ setXSSFValidationWithHidden(sheet, attr.combo(), attr.prompt(), 1, 100, column, column);
+ } else {
+ // 鎻愮ず淇℃伅鎴栧彧鑳介�夋嫨涓嶈兘杈撳叆鐨勫垪鍐呭.
+ setPromptOrValidation(sheet, attr.combo(), attr.prompt(), 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(maxHeight);
+ // 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);
+ if (isSubListValue(vo) && getListCellValue(vo).size() > 1 && attr.needMerge()) {
+ CellRangeAddress cellAddress = new CellRangeAddress(subMergedFirstRowNum, subMergedLastRowNum, column, column);
+ sheet.addMergedRegion(cellAddress);
+ }
+ cell.setCellStyle(styles.get(StringUtils.format("data_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor())));
+
+ // 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();
+ String separator = attr.separator();
+ String dictType = attr.dictType();
+ if (StringUtils.isNotEmpty(dateFormat) && StringUtils.isNotNull(value)) {
+ cell.setCellValue(parseDateToStr(dateFormat, value));
+ } else if (StringUtils.isNotEmpty(readConverterExp) && StringUtils.isNotNull(value)) {
+ cell.setCellValue(convertByExp(Convert.toStr(value), readConverterExp, separator));
+ } else if (StringUtils.isNotEmpty(dictType) && StringUtils.isNotNull(value)) {
+ 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()) {
+ cell.setCellValue((((BigDecimal) value).setScale(attr.scale(), attr.roundingMode())).doubleValue());
+ } else if (!attr.handler().equals(ExcelHandlerAdapter.class)) {
+ cell.setCellValue(dataFormatHandlerAdapter(value, attr, cell));
+ } else {
+ // 璁剧疆鍒楃被鍨�
+ setCellVo(value, attr, cell);
+ }
+ addStatisticsData(column, Convert.toStr(value), attr);
+ }
+ } catch (Exception e) {
+ log.error("瀵煎嚭Excel澶辫触{}", e);
+ }
+ return cell;
+ }
+
+ /**
+ * 璁剧疆 POI XSSFSheet 鍗曞厓鏍兼彁绀烘垨閫夋嫨妗�
+ *
+ * @param sheet 琛ㄥ崟
+ * @param textlist 涓嬫媺妗嗘樉绀虹殑鍐呭
+ * @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 setPromptOrValidation(Sheet sheet, String[] textlist, String promptContent, int firstRow, int endRow,
+ int firstCol, int endCol) {
+ DataValidationHelper helper = sheet.getDataValidationHelper();
+ DataValidationConstraint constraint = textlist.length > 0 ? helper.createExplicitListConstraint(textlist) : helper.createCustomConstraint("DD1");
+ CellRangeAddressList regions = new CellRangeAddressList(firstRow, endRow, firstCol, endCol);
+ DataValidation dataValidation = helper.createValidation(constraint, regions);
+ if (StringUtils.isNotEmpty(promptContent)) {
+ // 濡傛灉璁剧疆浜嗘彁绀轰俊鎭垯榧犳爣鏀句笂鍘绘彁绀�
+ dataValidation.createPromptBox("", promptContent);
+ dataValidation.setShowPromptBox(true);
+ }
+ // 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);
+ }
+
+ /**
+ * 璁剧疆鏌愪簺鍒楃殑鍊煎彧鑳借緭鍏ラ鍒剁殑鏁版嵁,鏄剧ず涓嬫媺妗嗭紙鍏煎瓒呭嚭涓�瀹氭暟閲忕殑涓嬫媺妗嗭級.
+ *
+ * @param sheet 瑕佽缃殑sheet.
+ * @param textlist 涓嬫媺妗嗘樉绀虹殑鍐呭
+ * @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 setXSSFValidationWithHidden(Sheet sheet, String[] textlist, String promptContent, int firstRow, int endRow, int firstCol, int endCol) {
+ String hideSheetName = "combo_" + firstCol + "_" + endCol;
+ Sheet hideSheet = wb.createSheet(hideSheetName); // 鐢ㄤ簬瀛樺偍 涓嬫媺鑿滃崟鏁版嵁
+ for (int i = 0; i < textlist.length; i++) {
+ hideSheet.createRow(i).createCell(0).setCellValue(textlist[i]);
+ }
+ // 鍒涘缓鍚嶇О锛屽彲琚叾浠栧崟鍏冩牸寮曠敤
+ Name name = wb.createName();
+ name.setNameName(hideSheetName + "_data");
+ name.setRefersToFormula(hideSheetName + "!$A$1:$A$" + textlist.length);
+ DataValidationHelper helper = sheet.getDataValidationHelper();
+ // 鍔犺浇涓嬫媺鍒楄〃鍐呭
+ DataValidationConstraint constraint = helper.createFormulaListConstraint(hideSheetName + "_data");
+ // 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);
+ if (StringUtils.isNotEmpty(promptContent)) {
+ // 濡傛灉璁剧疆浜嗘彁绀轰俊鎭垯榧犳爣鏀句笂鍘绘彁绀�
+ dataValidation.createPromptBox("", promptContent);
+ dataValidation.setShowPromptBox(true);
+ }
+ // 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);
+ // 璁剧疆hiddenSheet闅愯棌
+ wb.setSheetHidden(wb.getSheetIndex(hideSheet), true);
+ }
+
+ /**
+ * 鏁版嵁澶勭悊鍣�
+ *
+ * @param value 鏁版嵁鍊�
+ * @param excel 鏁版嵁娉ㄨВ
+ * @return
+ */
+ public String dataFormatHandlerAdapter(Object value, Excel excel, Cell cell) {
+ try {
+ Object instance = excel.handler().newInstance();
+ Method formatMethod = excel.handler().getMethod("format", new Class[]{Object.class, String[].class, Cell.class, Workbook.class});
+ value = formatMethod.invoke(instance, value, excel.args(), cell, this.wb);
+ } catch (Exception e) {
+ log.error("涓嶈兘鏍煎紡鍖栨暟鎹� " + excel.handler(), e.getMessage());
+ }
+ return Convert.toStr(value);
+ }
+
+ /**
+ * 鍚堣缁熻淇℃伅
+ */
+ private void addStatisticsData(Integer index, String text, Excel entity) {
+ if (entity != null && entity.isStatistics()) {
+ Double temp = 0D;
+ if (!statistics.containsKey(index)) {
+ statistics.put(index, temp);
+ }
+ try {
+ temp = Double.valueOf(text);
+ } catch (NumberFormatException e) {
+ }
+ statistics.put(index, statistics.get(index) + temp);
+ }
+ }
+
+ /**
+ * 鍒涘缓缁熻琛�
+ */
+ public void addStatisticsRow() {
+ if (statistics.size() > 0) {
+ Row row = sheet.createRow(sheet.getLastRowNum() + 1);
+ Set<Integer> keys = statistics.keySet();
+ Cell cell = row.createCell(0);
+ cell.setCellStyle(styles.get("total"));
+ cell.setCellValue("鍚堣");
+
+ for (Integer key : keys) {
+ cell = row.createCell(key);
+ cell.setCellStyle(styles.get("total"));
+ cell.setCellValue(DOUBLE_FORMAT.format(statistics.get(key)));
+ }
+ statistics.clear();
+ }
+ }
+
+ /**
+ * 缂栫爜鏂囦欢鍚�
+ */
+ public String encodingFilename(String filename) {
+ filename = UUID.randomUUID() + "_" + 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 = FrameworkConfig.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.contains(".")) {
+ 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.isNotNull(o) && StringUtils.isNotEmpty(name)) {
+ Class<?> clazz = o.getClass();
+ Field field = clazz.getDeclaredField(name);
+ field.setAccessible(true);
+ o = field.get(o);
+ }
+ return o;
+ }
+
+ /**
+ * 寰楀埌鎵�鏈夊畾涔夊瓧娈�
+ */
+ private void createExcelField() {
+ this.fields = getFields();
+ this.fields = this.fields.stream().sorted(Comparator.comparing(objects -> ((Excel) objects[1]).sort())).collect(Collectors.toList());
+ this.maxHeight = getRowHeight();
+ }
+
+ /**
+ * 鑾峰彇瀛楁娉ㄨВ淇℃伅
+ */
+ public List<Object[]> getFields() {
+ List<Object[]> 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) {
+ if (!ArrayUtils.contains(this.excludeFields, field.getName())) {
+ // 鍗曟敞瑙�
+ if (field.isAnnotationPresent(Excel.class)) {
+ Excel attr = field.getAnnotation(Excel.class);
+ if (attr != null && (attr.type() == Type.ALL || attr.type() == type)) {
+ field.setAccessible(true);
+ fields.add(new Object[]{field, attr});
+ }
+ if (Collection.class.isAssignableFrom(field.getType())) {
+ subMethod = getSubMethod(field.getName(), clazz);
+ ParameterizedType pt = (ParameterizedType) field.getGenericType();
+ Class<?> subClass = (Class<?>) pt.getActualTypeArguments()[0];
+ this.subFields = FieldUtils.getFieldsListWithAnnotation(subClass, Excel.class);
+ }
+ }
+
+ // 澶氭敞瑙�
+ if (field.isAnnotationPresent(Excels.class)) {
+ Excels attrs = field.getAnnotation(Excels.class);
+ Excel[] excels = attrs.value();
+ for (Excel attr : excels) {
+ if (!ArrayUtils.contains(this.excludeFields, field.getName() + "." + attr.targetAttr())
+ && (attr != null && (attr.type() == Type.ALL || attr.type() == type))) {
+ field.setAccessible(true);
+ fields.add(new Object[]{field, attr});
+ }
+ }
+ }
+ }
+ }
+ return fields;
+ }
+
+ /**
+ * 鏍规嵁娉ㄨВ鑾峰彇鏈�澶ц楂�
+ */
+ public short getRowHeight() {
+ double maxHeight = 0;
+ for (Object[] os : this.fields) {
+ Excel excel = (Excel) os[1];
+ maxHeight = Math.max(maxHeight, excel.height());
+ }
+ return (short) (maxHeight * 20);
+ }
+
+ /**
+ * 鍒涘缓涓�涓伐浣滅翱
+ */
+ public void createWorkbook() {
+ this.wb = new SXSSFWorkbook(500);
+ this.sheet = wb.createSheet();
+ wb.setSheetName(0, sheetName);
+ this.styles = createStyles(wb);
+ }
+
+ /**
+ * 鍒涘缓宸ヤ綔琛�
+ *
+ * @param sheetNo sheet鏁伴噺
+ * @param index 搴忓彿
+ */
+ public void createSheet(int sheetNo, int index) {
+ // 璁剧疆宸ヤ綔琛ㄧ殑鍚嶇О.
+ if (sheetNo > 1 && index > 0) {
+ this.sheet = wb.createSheet();
+ this.createTitle();
+ 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.getCellType() == CellType.NUMERIC || cell.getCellType() == CellType.FORMULA) {
+ val = cell.getNumericCellValue();
+ if (DateUtil.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 BigDecimal(val.toString());
+ } else {
+ val = new DecimalFormat("0").format(val);
+ }
+ }
+ } else if (cell.getCellType() == CellType.STRING) {
+ val = cell.getStringCellValue();
+ } else if (cell.getCellType() == CellType.BOOLEAN) {
+ val = cell.getBooleanCellValue();
+ } else if (cell.getCellType() == CellType.ERROR) {
+ val = cell.getErrorCellValue();
+ }
+
+ }
+ } catch (Exception e) {
+ return val;
+ }
+ return val;
+ }
+
+ /**
+ * 鍒ゆ柇鏄惁鏄┖琛�
+ *
+ * @param row 鍒ゆ柇鐨勮
+ * @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;
+ }
+
+ /**
+ * 鏍煎紡鍖栦笉鍚岀被鍨嬬殑鏃ユ湡瀵硅薄
+ *
+ * @param dateFormat 鏃ユ湡鏍煎紡
+ * @param val 琚牸寮忓寲鐨勬棩鏈熷璞�
+ * @return 鏍煎紡鍖栧悗鐨勬棩鏈熷瓧绗�
+ */
+ public String parseDateToStr(String dateFormat, Object val) {
+ if (val == null) {
+ return "";
+ }
+ String str;
+ if (val instanceof Date) {
+ str = DateUtils.parseDateToStr(dateFormat, (Date) val);
+ } else if (val instanceof LocalDateTime) {
+ str = DateUtils.parseDateToStr(dateFormat, DateUtils.toDate((LocalDateTime) val));
+ } else if (val instanceof LocalDate) {
+ str = DateUtils.parseDateToStr(dateFormat, DateUtils.toDate((LocalDate) val));
+ } else {
+ str = val.toString();
+ }
+ return str;
+ }
+
+ /**
+ * 鏄惁鏈夊璞＄殑瀛愬垪琛�
+ */
+ public boolean isSubList() {
+ return StringUtils.isNotNull(subFields) && subFields.size() > 0;
+ }
+
+ /**
+ * 鏄惁鏈夊璞＄殑瀛愬垪琛紝闆嗗悎涓嶄负绌�
+ */
+ public boolean isSubListValue(T vo) {
+ return StringUtils.isNotNull(subFields) && subFields.size() > 0 && StringUtils.isNotNull(getListCellValue(vo)) && getListCellValue(vo).size() > 0;
+ }
+
+ /**
+ * 鑾峰彇闆嗗悎鐨勫��
+ */
+ public Collection<?> getListCellValue(Object obj) {
+ Object value;
+ try {
+ value = subMethod.invoke(obj, new Object[]{});
+ } catch (Exception e) {
+ return new ArrayList<Object>();
+ }
+ return (Collection<?>) value;
+ }
+
+ /**
+ * 鑾峰彇瀵硅薄鐨勫瓙鍒楄〃鏂规硶
+ *
+ * @param name 鍚嶇О
+ * @param pojoClass 绫诲璞�
+ * @return 瀛愬垪琛ㄦ柟娉�
+ */
+ public Method getSubMethod(String name, Class<?> pojoClass) {
+ StringBuffer getMethodName = new StringBuffer("get");
+ getMethodName.append(name.substring(0, 1).toUpperCase());
+ getMethodName.append(name.substring(1));
+ Method method = null;
+ try {
+ method = pojoClass.getMethod(getMethodName.toString(), new Class[]{});
+ } catch (Exception e) {
+ log.error("鑾峰彇瀵硅薄寮傚父{}", e.getMessage());
+ }
+ return method;
+ }
+}
--
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