diff --git a/devttl-common/src/main/java/com/devttl/common/utils/poi/ExcelUtil.java b/devttl-common/src/main/java/com/devttl/common/utils/poi/ExcelUtil.java index e7a180306..3346eb2a4 100644 --- a/devttl-common/src/main/java/com/devttl/common/utils/poi/ExcelUtil.java +++ b/devttl-common/src/main/java/com/devttl/common/utils/poi/ExcelUtil.java @@ -1,75 +1,5 @@ package com.devttl.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 jakarta.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.DataFormat; -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.devttl.common.annotation.Excel; import com.devttl.common.annotation.Excel.ColumnType; import com.devttl.common.annotation.Excel.Type; @@ -85,21 +15,46 @@ import com.devttl.common.utils.file.FileTypeUtils; import com.devttl.common.utils.file.FileUtils; import com.devttl.common.utils.file.ImageUtils; import com.devttl.common.utils.reflect.ReflectUtils; +import jakarta.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.*; +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 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 - * + * * @author devttl */ -public class ExcelUtil -{ +public class ExcelUtil { private static final Logger log = LoggerFactory.getLogger(ExcelUtil.class); public static final String SEPARATOR = ","; public static final String FORMULA_REGEX_STR = "=|-|\\+|@"; - public static final String[] FORMULA_STR = { "=", "-", "+", "@" }; + public static final String[] FORMULA_STR = {"=", "-", "+", "@"}; /** * 用于dictType属性数据存储，避免重复查缓存 @@ -201,8 +156,7 @@ public class ExcelUtil */ public String[] excludeFields; - public ExcelUtil(Class clazz) - { + public ExcelUtil(Class clazz) { this.clazz = clazz; } @@ -211,8 +165,7 @@ public class ExcelUtil * * @param fields 列属性名 示例[单个"name"/多个"id","name"] */ - public void showColumn(String... fields) - { + public void showColumn(String... fields) { this.includeFields = fields; } @@ -221,15 +174,12 @@ public class ExcelUtil * * @param fields 列属性名 示例[单个"name"/多个"id","name"] */ - public void hideColumn(String... fields) - { + public void hideColumn(String... fields) { this.excludeFields = fields; } - public void init(List list, String sheetName, String title, Type type) - { - if (list == null) - { + public void init(List list, String sheetName, String title, Type type) { + if (list == null) { list = new ArrayList(); } this.list = list; @@ -245,13 +195,10 @@ public class ExcelUtil /** * 创建excel第一行标题 */ - public void createTitle() - { - if (StringUtils.isNotEmpty(title)) - { + public void createTitle() { + if (StringUtils.isNotEmpty(title)) { int titleLastCol = this.fields.size() - 1; - if (isSubList()) - { + if (isSubList()) { titleLastCol = titleLastCol + subFields.size() - 1; } Row titleRow = sheet.createRow(rownum == 0 ? rownum++ : 0); @@ -266,31 +213,24 @@ public class ExcelUtil /** * 创建对象的子列表名称 */ - public void createSubHead() - { - if (isSubList()) - { + public void createSubHead() { + if (isSubList()) { Row subRow = sheet.createRow(rownum); int column = 0; int subFieldSize = subFields != null ? subFields.size() : 0; - for (Object[] objects : fields) - { + for (Object[] objects : fields) { Field field = (Field) objects[0]; Excel attr = (Excel) objects[1]; - if (Collection.class.isAssignableFrom(field.getType())) - { + if (Collection.class.isAssignableFrom(field.getType())) { Cell cell = subRow.createCell(column); cell.setCellValue(attr.name()); cell.setCellStyle(styles.get(StringUtils.format("header_{}_{}", attr.headerColor(), attr.headerBackgroundColor()))); - if (subFieldSize > 1) - { + if (subFieldSize > 1) { CellRangeAddress cellAddress = new CellRangeAddress(rownum, rownum, column, column + subFieldSize - 1); sheet.addMergedRegion(cellAddress); } column += subFieldSize; - } - else - { + } else { Cell cell = subRow.createCell(column++); cell.setCellValue(attr.name()); cell.setCellStyle(styles.get(StringUtils.format("header_{}_{}", attr.headerColor(), attr.headerBackgroundColor()))); @@ -302,36 +242,29 @@ public class ExcelUtil /** * 对excel表单默认第一个索引名转换成list - * + * * @param is 输入流 * @return 转换后集合 */ - public List importExcel(InputStream is) - { + public List importExcel(InputStream is) { return importExcel(is, 0); } /** * 对excel表单默认第一个索引名转换成list - * - * @param is 输入流 + * + * @param is 输入流 * @param titleNum 标题占用行数 * @return 转换后集合 */ - public List importExcel(InputStream is, int titleNum) - { + public List importExcel(InputStream is, int titleNum) { List list = null; - try - { + try { list = importExcel(StringUtils.EMPTY, is, titleNum); - } - catch (Exception e) - { + } catch (Exception e) { log.error("导入Excel异常{}", e.getMessage()); throw new UtilException(e.getMessage()); - } - finally - { + } finally { IOUtils.closeQuietly(is); } return list; @@ -339,78 +272,63 @@ public class ExcelUtil /** * 对excel表单指定表格索引名转换成list - * + * * @param sheetName 表格索引名 - * @param titleNum 标题占用行数 - * @param is 输入流 + * @param titleNum 标题占用行数 + * @param is 输入流 * @return 转换后集合 */ - public List importExcel(String sheetName, InputStream is, int titleNum) throws Exception - { + public List importExcel(String sheetName, InputStream is, int titleNum) throws Exception { this.type = Type.IMPORT; this.wb = WorkbookFactory.create(is); List list = new ArrayList(); // 如果指定sheet名,则取指定sheet中的内容 否则默认指向第1个sheet Sheet sheet = StringUtils.isNotEmpty(sheetName) ? wb.getSheet(sheetName) : wb.getSheetAt(0); - if (sheet == null) - { + if (sheet == null) { throw new IOException("文件sheet不存在"); } boolean isXSSFWorkbook = !(wb instanceof HSSFWorkbook); Map> pictures = null; - if (isXSSFWorkbook) - { + if (isXSSFWorkbook) { pictures = getSheetPictures07((XSSFSheet) sheet, (XSSFWorkbook) wb); - } - else - { + } else { pictures = getSheetPictures03((HSSFSheet) sheet, (HSSFWorkbook) wb); } // 获取最后一个非空行的行下标，比如总行数为n，则返回的为n-1 int rows = sheet.getLastRowNum(); - if (rows > 0) - { + if (rows > 0) { // 定义一个map用于存放excel列的序号和field. Map cellMap = new HashMap(); // 获取表头 Row heard = sheet.getRow(titleNum); - for (int i = 0; i < heard.getPhysicalNumberOfCells(); i++) - { + for (int i = 0; i < heard.getPhysicalNumberOfCells(); i++) { Cell cell = heard.getCell(i); - if (StringUtils.isNotNull(cell)) - { + if (StringUtils.isNotNull(cell)) { String value = this.getCellValue(heard, i).toString(); cellMap.put(value, i); - } - else - { + } else { cellMap.put(null, i); } } // 有数据时才处理 得到类的所有field. List fields = this.getFields(); Map fieldsMap = new HashMap(); - for (Object[] objects : fields) - { + for (Object[] objects : fields) { Excel attr = (Excel) objects[1]; Integer column = cellMap.get(attr.name()); - if (column != null) - { + if (column != null) { fieldsMap.put(column, objects); } } - for (int i = titleNum + 1; i <= rows; i++) - { + for (int i = titleNum + 1; i <= rows; i++) { // 从第2行开始取数据,默认第一行是表头. Row row = sheet.getRow(i); // 判断当前行是否是空行 - if (isRowEmpty(row)) - { + if (isRowEmpty(row)) { continue; } T entity = null; - for (Map.Entry entry : fieldsMap.entrySet()) - { + for (Map.Entry entry : fieldsMap.entrySet()) { Object val = this.getCellValue(row, entry.getKey()); // 如果不存在实例则新建. @@ -420,91 +338,56 @@ public class ExcelUtil Excel attr = (Excel) entry.getValue()[1]; // 取得类型,并根据对象类型设置值. Class fieldType = field.getType(); - if (String.class == fieldType) - { + if (String.class == fieldType) { String s = Convert.toStr(val); - if (s.matches("^\\d+\\.0$")) - { + if (s.matches("^\\d+\\.0$")) { val = StringUtils.substringBefore(s, ".0"); - } - else - { + } else { String dateFormat = field.getAnnotation(Excel.class).dateFormat(); - if (StringUtils.isNotEmpty(dateFormat)) - { + if (StringUtils.isNotEmpty(dateFormat)) { val = parseDateToStr(dateFormat, val); - } - else - { + } else { val = Convert.toStr(val); } } - } - else if ((Integer.TYPE == fieldType || Integer.class == fieldType) && StringUtils.isNumeric(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))) - { + } 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) - { + } else if (Double.TYPE == fieldType || Double.class == fieldType) { val = Convert.toDouble(val); - } - else if (Float.TYPE == fieldType || Float.class == fieldType) - { + } else if (Float.TYPE == fieldType || Float.class == fieldType) { val = Convert.toFloat(val); - } - else if (BigDecimal.class == fieldType) - { + } else if (BigDecimal.class == fieldType) { val = Convert.toBigDecimal(val); - } - else if (Date.class == fieldType) - { - if (val instanceof String) - { + } else if (Date.class == fieldType) { + if (val instanceof String) { val = DateUtils.parseDate(val); - } - else if (val instanceof Double) - { + } else if (val instanceof Double) { val = DateUtil.getJavaDate((Double) val); } - } - else if (Boolean.TYPE == fieldType || Boolean.class == fieldType) - { + } else if (Boolean.TYPE == fieldType || Boolean.class == fieldType) { val = Convert.toBool(val, false); } - if (StringUtils.isNotNull(fieldType)) - { + if (StringUtils.isNotNull(fieldType)) { String propertyName = field.getName(); - if (StringUtils.isNotEmpty(attr.targetAttr())) - { + if (StringUtils.isNotEmpty(attr.targetAttr())) { propertyName = field.getName() + "." + attr.targetAttr(); } - if (StringUtils.isNotEmpty(attr.readConverterExp())) - { + if (StringUtils.isNotEmpty(attr.readConverterExp())) { val = reverseByExp(Convert.toStr(val), attr.readConverterExp(), attr.separator()); - } - else if (StringUtils.isNotEmpty(attr.dictType())) - { - if (!sysDictMap.containsKey(attr.dictType() + val)) - { + } else if (StringUtils.isNotEmpty(attr.dictType())) { + if (!sysDictMap.containsKey(attr.dictType() + val)) { String dictValue = reverseDictByExp(Convert.toStr(val), attr.dictType(), attr.separator()); sysDictMap.put(attr.dictType() + val, dictValue); } val = sysDictMap.get(attr.dictType() + val); - } - else if (!attr.handler().equals(ExcelHandlerAdapter.class)) - { + } else if (!attr.handler().equals(ExcelHandlerAdapter.class)) { val = dataFormatHandlerAdapter(val, attr, null); - } - else if (ColumnType.IMAGE == attr.cellType() && StringUtils.isNotEmpty(pictures)) - { + } else if (ColumnType.IMAGE == attr.cellType() && StringUtils.isNotEmpty(pictures)) { StringBuilder propertyString = new StringBuilder(); List images = pictures.get(row.getRowNum() + "_" + entry.getKey()); - for (PictureData picture : images) - { + for (PictureData picture : images) { byte[] data = picture.getData(); String fileName = FileUtils.writeImportBytes(data); propertyString.append(fileName).append(SEPARATOR); @@ -522,54 +405,50 @@ public class ExcelUtil /** * 对list数据源将其里面的数据导入到excel表单 - * - * @param list 导出数据集合 + * + * @param list 导出数据集合 * @param sheetName 工作表的名称 * @return 结果 */ - public AjaxResult exportExcel(List list, String sheetName) - { + public AjaxResult exportExcel(List list, String sheetName) { return exportExcel(list, sheetName, StringUtils.EMPTY); } /** * 对list数据源将其里面的数据导入到excel表单 - * - * @param list 导出数据集合 + * + * @param list 导出数据集合 * @param sheetName 工作表的名称 - * @param title 标题 + * @param title 标题 * @return 结果 */ - public AjaxResult exportExcel(List list, String sheetName, String title) - { + public AjaxResult exportExcel(List list, String sheetName, String title) { this.init(list, sheetName, title, Type.EXPORT); return exportExcel(); } /** * 对list数据源将其里面的数据导入到excel表单 - * - * @param response 返回数据 - * @param list 导出数据集合 + * + * @param response 返回数据 + * @param list 导出数据集合 * @param sheetName 工作表的名称 * @return 结果 */ - public void exportExcel(HttpServletResponse response, List list, String sheetName) - { + public void exportExcel(HttpServletResponse response, List list, String sheetName) { exportExcel(response, list, sheetName, StringUtils.EMPTY); } /** * 对list数据源将其里面的数据导入到excel表单 - * - * @param response 返回数据 - * @param list 导出数据集合 + * + * @param response 返回数据 + * @param list 导出数据集合 * @param sheetName 工作表的名称 - * @param title 标题 + * @param title 标题 * @return 结果 */ - public void exportExcel(HttpServletResponse response, List list, String sheetName, String title) - { + public void exportExcel(HttpServletResponse response, List list, String sheetName, String title) { response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"); response.setCharacterEncoding("utf-8"); this.init(list, sheetName, title, Type.EXPORT); @@ -578,48 +457,44 @@ public class ExcelUtil /** * 对list数据源将其里面的数据导入到excel表单 - * + * * @param sheetName 工作表的名称 * @return 结果 */ - public AjaxResult importTemplateExcel(String sheetName) - { + public AjaxResult importTemplateExcel(String sheetName) { return importTemplateExcel(sheetName, StringUtils.EMPTY); } /** * 对list数据源将其里面的数据导入到excel表单 - * + * * @param sheetName 工作表的名称 - * @param title 标题 + * @param title 标题 * @return 结果 */ - public AjaxResult importTemplateExcel(String sheetName, String title) - { + public AjaxResult importTemplateExcel(String sheetName, String title) { this.init(null, sheetName, title, Type.IMPORT); return exportExcel(); } /** * 对list数据源将其里面的数据导入到excel表单 - * + * * @param sheetName 工作表的名称 * @return 结果 */ - public void importTemplateExcel(HttpServletResponse response, String sheetName) - { + public void importTemplateExcel(HttpServletResponse response, String sheetName) { importTemplateExcel(response, sheetName, StringUtils.EMPTY); } /** * 对list数据源将其里面的数据导入到excel表单 - * + * * @param sheetName 工作表的名称 - * @param title 标题 + * @param title 标题 * @return 结果 */ - public void importTemplateExcel(HttpServletResponse response, String sheetName, String title) - { + 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); @@ -628,49 +503,37 @@ public class ExcelUtil /** * 对list数据源将其里面的数据导入到excel表单 - * + * * @return 结果 */ - public void exportExcel(HttpServletResponse response) - { - try - { + public void exportExcel(HttpServletResponse response) { + try { writeSheet(); wb.write(response.getOutputStream()); - } - catch (Exception e) - { + } catch (Exception e) { log.error("导出Excel异常{}", e.getMessage()); - } - finally - { + } finally { IOUtils.closeQuietly(wb); } } /** * 对list数据源将其里面的数据导入到excel表单 - * + * * @return 结果 */ - public AjaxResult exportExcel() - { + public AjaxResult exportExcel() { OutputStream out = null; - try - { + try { writeSheet(); String filename = encodingFilename(sheetName); out = new FileOutputStream(getAbsoluteFile(filename)); wb.write(out); return AjaxResult.success(filename); - } - catch (Exception e) - { + } catch (Exception e) { log.error("导出Excel异常{}", e.getMessage()); throw new UtilException("导出Excel失败，请联系网站管理员！"); - } - finally - { + } finally { IOUtils.closeQuietly(wb); IOUtils.closeQuietly(out); } @@ -679,37 +542,29 @@ public class ExcelUtil /** * 创建写入数据到Sheet */ - public void writeSheet() - { + public void writeSheet() { // 取出一共有多少个sheet. int sheetNo = Math.max(1, (int) Math.ceil(list.size() * 1.0 / sheetSize)); - for (int index = 0; index < sheetNo; index++) - { + for (int index = 0; index < sheetNo; index++) { createSheet(sheetNo, index); // 产生一行 Row row = sheet.createRow(rownum); int column = 0; // 写入各个字段的列头名称 - for (Object[] os : fields) - { + for (Object[] os : fields) { Field field = (Field) os[0]; Excel excel = (Excel) os[1]; - if (Collection.class.isAssignableFrom(field.getType())) - { - for (Field subField : subFields) - { + if (Collection.class.isAssignableFrom(field.getType())) { + for (Field subField : subFields) { Excel subExcel = subField.getAnnotation(Excel.class); this.createHeadCell(subExcel, row, column++); } - } - else - { + } else { this.createHeadCell(excel, row, column++); } } - if (Type.EXPORT.equals(type)) - { + if (Type.EXPORT.equals(type)) { fillExcelData(index, row); addStatisticsRow(); } @@ -718,46 +573,37 @@ public class ExcelUtil /** * 填充excel数据 - * + * * @param index 序号 - * @param row 单元格行 + * @param row 单元格行 */ @SuppressWarnings("unchecked") - public void fillExcelData(int index, Row row) - { + public void fillExcelData(int index, Row row) { int startNo = index * sheetSize; int endNo = Math.min(startNo + sheetSize, list.size()); int currentRowNum = rownum + 1; // 从标题行后开始 - for (int i = startNo; i < endNo; i++) - { + for (int i = startNo; i < endNo; i++) { row = sheet.createRow(currentRowNum); T vo = (T) list.get(i); int column = 0; int maxSubListSize = getCurrentMaxSubListSize(vo); - for (Object[] os : fields) - { + for (Object[] os : fields) { Field field = (Field) os[0]; Excel excel = (Excel) os[1]; - if (Collection.class.isAssignableFrom(field.getType())) - { - try - { + if (Collection.class.isAssignableFrom(field.getType())) { + try { Collection subList = (Collection) getTargetValue(vo, field, excel); - if (subList != null && !subList.isEmpty()) - { + if (subList != null && !subList.isEmpty()) { int subIndex = 0; - for (Object subVo : subList) - { + for (Object subVo : subList) { Row subRow = sheet.getRow(currentRowNum + subIndex); - if (subRow == null) - { + if (subRow == null) { subRow = sheet.createRow(currentRowNum + subIndex); } int subColumn = column; - for (Field subField : subFields) - { + for (Field subField : subFields) { Excel subExcel = subField.getAnnotation(Excel.class); addCell(subExcel, subRow, (T) subVo, subField, subColumn++); } @@ -765,18 +611,13 @@ public class ExcelUtil } column += subFields.size(); } - } - catch (Exception e) - { + } catch (Exception e) { log.error("填充集合数据失败", e); } - } - else - { + } else { // 创建单元格并设置值 addCell(excel, row, vo, field, column); - if (maxSubListSize > 1 && excel.needMerge()) - { + if (maxSubListSize > 1 && excel.needMerge()) { sheet.addMergedRegion(new CellRangeAddress(currentRowNum, currentRowNum + maxSubListSize - 1, column, column)); } column++; @@ -789,24 +630,17 @@ public class ExcelUtil /** * 获取子列表最大数 */ - private int getCurrentMaxSubListSize(T vo) - { + private int getCurrentMaxSubListSize(T vo) { int maxSubListSize = 1; - for (Object[] os : fields) - { + for (Object[] os : fields) { Field field = (Field) os[0]; - if (Collection.class.isAssignableFrom(field.getType())) - { - try - { + if (Collection.class.isAssignableFrom(field.getType())) { + try { Collection subList = (Collection) getTargetValue(vo, field, (Excel) os[1]); - if (subList != null && !subList.isEmpty()) - { + if (subList != null && !subList.isEmpty()) { maxSubListSize = Math.max(maxSubListSize, subList.size()); } - } - catch (Exception e) - { + } catch (Exception e) { log.error("获取集合大小失败", e); } } @@ -816,12 +650,11 @@ public class ExcelUtil /** * 创建表格样式 - * + * * @param wb 工作薄对象 * @return 样式列表 */ - private Map createStyles(Workbook wb) - { + private Map createStyles(Workbook wb) { // 写入各条记录,每条记录对应excel表中的一行 Map styles = new HashMap(); CellStyle style = wb.createCellStyle(); @@ -872,19 +705,16 @@ public class ExcelUtil /** * 根据Excel注解创建表格头样式 - * + * * @param wb 工作薄对象 * @return 自定义样式列表 */ - private Map annotationHeaderStyles(Workbook wb, Map styles) - { + private Map annotationHeaderStyles(Workbook wb, Map styles) { Map headerStyles = new HashMap(); - for (Object[] os : fields) - { + for (Object[] os : fields) { Excel excel = (Excel) os[1]; String key = StringUtils.format("header_{}_{}", excel.headerColor(), excel.headerBackgroundColor()); - if (!headerStyles.containsKey(key)) - { + if (!headerStyles.containsKey(key)) { CellStyle style = wb.createCellStyle(); style.cloneStyleFrom(styles.get("data")); style.setAlignment(HorizontalAlignment.CENTER); @@ -908,30 +738,24 @@ public class ExcelUtil /** * 根据Excel注解创建表格列样式 - * + * * @param wb 工作薄对象 * @return 自定义样式列表 */ - private Map annotationDataStyles(Workbook wb) - { + private Map annotationDataStyles(Workbook wb) { Map styles = new HashMap(); - for (Object[] os : fields) - { + for (Object[] os : fields) { Field field = (Field) os[0]; Excel excel = (Excel) os[1]; - if (Collection.class.isAssignableFrom(field.getType())) - { + if (Collection.class.isAssignableFrom(field.getType())) { ParameterizedType pt = (ParameterizedType) field.getGenericType(); Class subClass = (Class) pt.getActualTypeArguments()[0]; List subFields = FieldUtils.getFieldsListWithAnnotation(subClass, Excel.class); - for (Field subField : subFields) - { + for (Field subField : subFields) { Excel subExcel = subField.getAnnotation(Excel.class); annotationDataStyles(styles, subField, subExcel); } - } - else - { + } else { annotationDataStyles(styles, field, excel); } } @@ -940,16 +764,14 @@ public class ExcelUtil /** * 根据Excel注解创建表格列样式 - * + * * @param styles 自定义样式列表 * @param field 属性列信息 * @param excel 注解信息 */ - public void annotationDataStyles(Map styles, Field field, Excel excel) - { + public void annotationDataStyles(Map styles, Field field, Excel excel) { String key = StringUtils.format("data_{}_{}_{}_{}_{}", excel.align(), excel.color(), excel.backgroundColor(), excel.cellType(), excel.wrapText()); - if (!styles.containsKey(key)) - { + if (!styles.containsKey(key)) { CellStyle style = wb.createCellStyle(); style.setAlignment(excel.align()); style.setVerticalAlignment(VerticalAlignment.CENTER); @@ -969,8 +791,7 @@ public class ExcelUtil dataFont.setFontHeightInPoints((short) 10); dataFont.setColor(excel.color().index); style.setFont(dataFont); - if (ColumnType.TEXT == excel.cellType()) - { + if (ColumnType.TEXT == excel.cellType()) { DataFormat dataFormat = wb.createDataFormat(); style.setDataFormat(dataFormat.getFormat("@")); } @@ -981,20 +802,17 @@ public class ExcelUtil /** * 创建单元格 */ - public Cell createHeadCell(Excel attr, Row row, int column) - { + public Cell createHeadCell(Excel attr, Row row, int column) { // 创建列 Cell cell = row.createCell(column); // 写入列信息 cell.setCellValue(attr.name()); setDataValidation(attr, row, column); cell.setCellStyle(styles.get(StringUtils.format("header_{}_{}", attr.headerColor(), attr.headerBackgroundColor()))); - if (isSubList()) - { + if (isSubList()) { // 填充默认样式，防止合并单元格样式失效 sheet.setDefaultColumnStyle(column, styles.get(StringUtils.format("data_{}_{}_{}_{}_{}", attr.align(), attr.color(), attr.backgroundColor(), attr.cellType(), attr.wrapText()))); - if (attr.needMerge()) - { + if (attr.needMerge()) { sheet.addMergedRegion(new CellRangeAddress(rownum - 1, rownum, column, column)); } } @@ -1003,43 +821,32 @@ public class ExcelUtil /** * 设置单元格信息 - * + * * @param value 单元格值 - * @param attr 注解相关 - * @param cell 单元格信息 + * @param attr 注解相关 + * @param cell 单元格信息 */ - public void setCellVo(Object value, Excel attr, Cell cell) - { - if (ColumnType.STRING == attr.cellType() || ColumnType.TEXT == attr.cellType()) - { + public void setCellVo(Object value, Excel attr, Cell cell) { + if (ColumnType.STRING == attr.cellType() || ColumnType.TEXT == attr.cellType()) { String cellValue = Convert.toStr(value); // 对于任何以表达式触发字符 =-+@开头的单元格，直接使用tab字符作为前缀，防止CSV注入。 - if (StringUtils.startsWithAny(cellValue, FORMULA_STR)) - { + if (StringUtils.startsWithAny(cellValue, FORMULA_STR)) { cellValue = RegExUtils.replaceFirst(cellValue, FORMULA_REGEX_STR, "\t$0"); } - if (value instanceof Collection && StringUtils.equals("[]", cellValue)) - { + 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)) - { + } 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()) - { + } 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 propertyValue = Convert.toStr(value); - if (StringUtils.isNotEmpty(propertyValue)) - { + if (StringUtils.isNotEmpty(propertyValue)) { List imagePaths = StringUtils.str2List(propertyValue, SEPARATOR); - for (String imagePath : imagePaths) - { + for (String imagePath : imagePaths) { byte[] data = ImageUtils.getImage(imagePath); getDrawingPatriarch(cell.getSheet()).createPicture(anchor, cell.getSheet().getWorkbook().addPicture(data, getImageType(data))); } @@ -1050,10 +857,8 @@ public class ExcelUtil /** * 获取画布 */ - public static Drawing getDrawingPatriarch(Sheet sheet) - { - if (sheet.getDrawingPatriarch() == null) - { + public static Drawing getDrawingPatriarch(Sheet sheet) { + if (sheet.getDrawingPatriarch() == null) { sheet.createDrawingPatriarch(); } return sheet.getDrawingPatriarch(); @@ -1062,15 +867,11 @@ public class ExcelUtil /** * 获取图片类型,设置图片插入类型 */ - public int getImageType(byte[] value) - { + public int getImageType(byte[] value) { String type = FileTypeUtils.getFileExtendName(value); - if ("JPG".equalsIgnoreCase(type)) - { + if ("JPG".equalsIgnoreCase(type)) { return Workbook.PICTURE_TYPE_JPEG; - } - else if ("PNG".equalsIgnoreCase(type)) - { + } else if ("PNG".equalsIgnoreCase(type)) { return Workbook.PICTURE_TYPE_PNG; } return Workbook.PICTURE_TYPE_JPEG; @@ -1079,37 +880,27 @@ public class ExcelUtil /** * 创建表格样式 */ - public void setDataValidation(Excel attr, Row row, int column) - { - if (attr.name().indexOf("注：") >= 0) - { + public void setDataValidation(Excel attr, Row row, int column) { + if (attr.name().indexOf("注：") >= 0) { sheet.setColumnWidth(column, 6000); - } - else - { + } else { // 设置列宽 sheet.setColumnWidth(column, (int) ((attr.width() + 0.72) * 256)); } - if (StringUtils.isNotEmpty(attr.prompt()) || attr.combo().length > 0 || attr.comboReadDict()) - { + if (StringUtils.isNotEmpty(attr.prompt()) || attr.combo().length > 0 || attr.comboReadDict()) { String[] comboArray = attr.combo(); - if (attr.comboReadDict()) - { - if (!sysDictMap.containsKey("combo_" + attr.dictType())) - { + if (attr.comboReadDict()) { + if (!sysDictMap.containsKey("combo_" + attr.dictType())) { String labels = DictUtils.getDictLabels(attr.dictType()); sysDictMap.put("combo_" + attr.dictType(), labels); } String val = sysDictMap.get("combo_" + attr.dictType()); comboArray = StringUtils.split(val, DictUtils.SEPARATOR); } - if (comboArray.length > 15 || StringUtils.join(comboArray).length() > 255) - { + if (comboArray.length > 15 || StringUtils.join(comboArray).length() > 255) { // 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 setXSSFValidationWithHidden(sheet, comboArray, attr.prompt(), 1, 100, column, column); - } - else - { + } else { // 提示信息或只能选择不能输入的列内容. setPromptOrValidation(sheet, comboArray, attr.prompt(), 1, 100, column, column); } @@ -1120,22 +911,17 @@ public class ExcelUtil * 添加单元格 */ @SuppressWarnings("deprecation") - public Cell addCell(Excel attr, Row row, T vo, Field field, int column) - { + public Cell addCell(Excel attr, Row row, T vo, Field field, int column) { Cell cell = null; - try - { + try { // 设置行高 row.setHeight(maxHeight); // 根据Excel中设置情况决定是否导出,有些情况需要保持为空,希望用户填写这一列. - if (attr.isExport()) - { + if (attr.isExport()) { // 创建cell cell = row.createCell(column); - if (isSubListValue(vo) && getListCellValue(vo).size() > 1 && attr.needMerge()) - { - if (subMergedLastRowNum >= subMergedFirstRowNum) - { + if (isSubListValue(vo) && getListCellValue(vo).size() > 1 && attr.needMerge()) { + if (subMergedLastRowNum >= subMergedFirstRowNum) { sheet.addMergedRegion(new CellRangeAddress(subMergedFirstRowNum, subMergedLastRowNum, column, column)); } } @@ -1147,42 +933,28 @@ public class ExcelUtil String readConverterExp = attr.readConverterExp(); String separator = attr.separator(); String dictType = attr.dictType(); - if (StringUtils.isNotEmpty(dateFormat) && StringUtils.isNotNull(value)) - { + if (StringUtils.isNotEmpty(dateFormat) && StringUtils.isNotNull(value)) { cell.getCellStyle().setDataFormat(this.wb.getCreationHelper().createDataFormat().getFormat(dateFormat)); cell.setCellValue(parseDateToStr(dateFormat, value)); - } - else if (StringUtils.isNotEmpty(readConverterExp) && StringUtils.isNotNull(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)) - { + } 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()) - { + } 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)) - { + } else if (!attr.handler().equals(ExcelHandlerAdapter.class)) { cell.setCellValue(dataFormatHandlerAdapter(value, attr, cell)); - } - else - { + } else { // 设置列类型 setCellVo(value, attr, cell); } addStatisticsData(column, Convert.toStr(value), attr); } - } - catch (Exception e) - { + } catch (Exception e) { log.error("导出Excel失败{}", e); } return cell; @@ -1190,36 +962,31 @@ public class ExcelUtil /** * 设置 POI XSSFSheet 单元格提示或选择框 - * - * @param sheet 表单 - * @param textlist 下拉框显示的内容 + * + * @param sheet 表单 + * @param textlist 下拉框显示的内容 * @param promptContent 提示内容 - * @param firstRow 开始行 - * @param endRow 结束行 - * @param firstCol 开始列 - * @param endCol 结束列 + * @param firstRow 开始行 + * @param endRow 结束行 + * @param firstCol 开始列 + * @param endCol 结束列 */ public void setPromptOrValidation(Sheet sheet, String[] textlist, String promptContent, int firstRow, int endRow, - int firstCol, int endCol) - { + 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)) - { + if (StringUtils.isNotEmpty(promptContent)) { // 如果设置了提示信息则鼠标放上去提示 dataValidation.createPromptBox("", promptContent); dataValidation.setShowPromptBox(true); } // 处理Excel兼容性问题 - if (dataValidation instanceof XSSFDataValidation) - { + if (dataValidation instanceof XSSFDataValidation) { dataValidation.setSuppressDropDownArrow(true); dataValidation.setShowErrorBox(true); - } - else - { + } else { dataValidation.setSuppressDropDownArrow(false); } sheet.addValidationData(dataValidation); @@ -1227,48 +994,57 @@ public class ExcelUtil /** * 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）. - * - * @param sheet 要设置的sheet. - * @param textlist 下拉框显示的内容 + * + * @param sheet 要设置的sheet. + * @param textlist 下拉框显示的内容 * @param promptContent 提示内容 - * @param firstRow 开始行 - * @param endRow 结束行 - * @param firstCol 开始列 - * @param endCol 结束列 + * @param firstRow 开始行 + * @param endRow 结束行 + * @param firstCol 开始列 + * @param endCol 结束列 */ - public void setXSSFValidationWithHidden(Sheet sheet, String[] textlist, String promptContent, int firstRow, int endRow, int firstCol, int endCol) - { + 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); // 用于存储 下拉菜单数据 - for (int i = 0; i < textlist.length; i++) - { - hideSheet.createRow(i).createCell(0).setCellValue(textlist[i]); + Sheet hideSheet = null; + String hideSheetDataName = hideSheetName + "_data"; + Name name = wb.getName(hideSheetDataName); + if (name != null) { + // 名称已存在，尝试从名称的引用中找到sheet名称 + String refersToFormula = name.getRefersToFormula(); + if (StringUtils.isNotEmpty(refersToFormula) && refersToFormula.contains("!")) { + String sheetNameFromFormula = refersToFormula.substring(0, refersToFormula.indexOf("!")); + hideSheet = wb.getSheet(sheetNameFromFormula); + } } - // 创建名称，可被其他单元格引用 - Name name = wb.createName(); - name.setNameName(hideSheetName + "_data"); - name.setRefersToFormula(hideSheetName + "!$A$1:$A$" + textlist.length); + + if (hideSheet == null) { + hideSheet = wb.createSheet(hideSheetName); // 用于存储 下拉菜单数据 + for (int i = 0; i < textlist.length; i++) { + hideSheet.createRow(i).createCell(0).setCellValue(textlist[i]); + } + // 创建名称，可被其他单元格引用 + name = wb.createName(); + name.setNameName(hideSheetDataName); + name.setRefersToFormula(hideSheetName + "!$A$1:$A$" + textlist.length); + } + DataValidationHelper helper = sheet.getDataValidationHelper(); // 加载下拉列表内容 - DataValidationConstraint constraint = helper.createFormulaListConstraint(hideSheetName + "_data"); + DataValidationConstraint constraint = helper.createFormulaListConstraint(hideSheetDataName); // 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 CellRangeAddressList regions = new CellRangeAddressList(firstRow, endRow, firstCol, endCol); // 数据有效性对象 DataValidation dataValidation = helper.createValidation(constraint, regions); - if (StringUtils.isNotEmpty(promptContent)) - { + if (StringUtils.isNotEmpty(promptContent)) { // 如果设置了提示信息则鼠标放上去提示 dataValidation.createPromptBox("", promptContent); dataValidation.setShowPromptBox(true); } // 处理Excel兼容性问题 - if (dataValidation instanceof XSSFDataValidation) - { + if (dataValidation instanceof XSSFDataValidation) { dataValidation.setSuppressDropDownArrow(true); dataValidation.setShowErrorBox(true); - } - else - { + } else { dataValidation.setSuppressDropDownArrow(false); } @@ -1279,34 +1055,26 @@ public class ExcelUtil /** * 解析导出值 0=男,1=女,2=未知 - * + * * @param propertyValue 参数值 - * @param converterExp 翻译注解 - * @param separator 分隔符 + * @param converterExp 翻译注解 + * @param separator 分隔符 * @return 解析后值 */ - public static String convertByExp(String propertyValue, String converterExp, String separator) - { + public static String convertByExp(String propertyValue, String converterExp, String separator) { StringBuilder propertyString = new StringBuilder(); String[] convertSource = converterExp.split(SEPARATOR); - for (String item : convertSource) - { + for (String item : convertSource) { String[] itemArray = item.split("="); - if (StringUtils.containsAny(propertyValue, separator)) - { - for (String value : propertyValue.split(separator)) - { - if (itemArray[0].equals(value)) - { + 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)) - { + } else { + if (itemArray[0].equals(propertyValue)) { return itemArray[1]; } } @@ -1316,34 +1084,26 @@ public class ExcelUtil /** * 反向解析值 男=0,女=1,未知=2 - * + * * @param propertyValue 参数值 - * @param converterExp 翻译注解 - * @param separator 分隔符 + * @param converterExp 翻译注解 + * @param separator 分隔符 * @return 解析后值 */ - public static String reverseByExp(String propertyValue, String converterExp, String separator) - { + public static String reverseByExp(String propertyValue, String converterExp, String separator) { StringBuilder propertyString = new StringBuilder(); String[] convertSource = converterExp.split(SEPARATOR); - for (String item : convertSource) - { + for (String item : convertSource) { String[] itemArray = item.split("="); - if (StringUtils.containsAny(propertyValue, separator)) - { - for (String value : propertyValue.split(separator)) - { - if (itemArray[1].equals(value)) - { + 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)) - { + } else { + if (itemArray[1].equals(propertyValue)) { return itemArray[0]; } } @@ -1353,47 +1113,41 @@ public class ExcelUtil /** * 解析字典值 - * + * * @param dictValue 字典值 - * @param dictType 字典类型 + * @param dictType 字典类型 * @param separator 分隔符 * @return 字典标签 */ - public static String convertDictByExp(String dictValue, String dictType, String separator) - { + public static String convertDictByExp(String dictValue, String dictType, String separator) { return DictUtils.getDictLabel(dictType, dictValue, separator); } /** * 反向解析值字典值 - * + * * @param dictLabel 字典标签 - * @param dictType 字典类型 + * @param dictType 字典类型 * @param separator 分隔符 * @return 字典值 */ - public static String reverseDictByExp(String dictLabel, String dictType, String separator) - { + public static String reverseDictByExp(String dictLabel, String dictType, String separator) { return DictUtils.getDictValue(dictType, dictLabel, separator); } /** * 数据处理器 - * + * * @param value 数据值 * @param excel 数据注解 * @return */ - public String dataFormatHandlerAdapter(Object value, Excel excel, Cell cell) - { - try - { + public String dataFormatHandlerAdapter(Object value, Excel excel, Cell cell) { + try { Object instance = excel.handler().getDeclaredConstructor().newInstance(); - Method formatMethod = excel.handler().getMethod("format", new Class[] { Object.class, String[].class, Cell.class, Workbook.class }); + 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) - { + } catch (Exception e) { log.error("不能格式化数据 " + excel.handler(), e.getMessage()); } return Convert.toStr(value); @@ -1402,21 +1156,15 @@ public class ExcelUtil /** * 合计统计信息 */ - private void addStatisticsData(Integer index, String text, Excel entity) - { - if (entity != null && entity.isStatistics()) - { + private void addStatisticsData(Integer index, String text, Excel entity) { + if (entity != null && entity.isStatistics()) { Double temp = 0D; - if (!statistics.containsKey(index)) - { + if (!statistics.containsKey(index)) { statistics.put(index, temp); } - try - { + try { temp = Double.valueOf(text); - } - catch (NumberFormatException e) - { + } catch (NumberFormatException e) { } statistics.put(index, statistics.get(index) + temp); } @@ -1425,18 +1173,15 @@ public class ExcelUtil /** * 创建统计行 */ - public void addStatisticsRow() - { - if (statistics.size() > 0) - { + public void addStatisticsRow() { + if (statistics.size() > 0) { Row row = sheet.createRow(sheet.getLastRowNum() + 1); Set keys = statistics.keySet(); Cell cell = row.createCell(0); cell.setCellStyle(styles.get("total")); cell.setCellValue("合计"); - for (Integer key : keys) - { + for (Integer key : keys) { cell = row.createCell(key); cell.setCellStyle(styles.get("total")); cell.setCellValue(statistics.get(key)); @@ -1448,22 +1193,19 @@ public class ExcelUtil /** * 编码文件名 */ - public String encodingFilename(String filename) - { + public String encodingFilename(String filename) { return UUID.randomUUID() + "_" + filename + ".xlsx"; } /** * 获取下载路径 - * + * * @param filename 文件名称 */ - public String getAbsoluteFile(String filename) - { + public String getAbsoluteFile(String filename) { String downloadPath = DevTTLConfig.getDownloadPath() + filename; File desc = new File(downloadPath); - if (!desc.getParentFile().exists()) - { + if (!desc.getParentFile().exists()) { desc.getParentFile().mkdirs(); } return downloadPath; @@ -1471,30 +1213,24 @@ public class ExcelUtil /** * 获取bean中的属性值 - * - * @param vo 实体对象 + * + * @param vo 实体对象 * @param field 字段 * @param excel 注解 * @return 最终的属性值 * @throws Exception */ - private Object getTargetValue(T vo, Field field, Excel excel) throws Exception - { + private Object getTargetValue(T vo, Field field, Excel excel) throws Exception { field.setAccessible(true); Object o = field.get(vo); - if (StringUtils.isNotEmpty(excel.targetAttr())) - { + if (StringUtils.isNotEmpty(excel.targetAttr())) { String target = excel.targetAttr(); - if (target.contains(".")) - { + if (target.contains(".")) { String[] targets = target.split("[.]"); - for (String name : targets) - { + for (String name : targets) { o = getValue(o, name); } - } - else - { + } else { o = getValue(o, target); } } @@ -1503,16 +1239,14 @@ public class ExcelUtil /** * 以类的属性的get方法方法形式获取值 - * + * * @param o * @param name * @return value * @throws Exception */ - private Object getValue(Object o, String name) throws Exception - { - if (StringUtils.isNotNull(o) && StringUtils.isNotEmpty(name)) - { + 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); @@ -1524,8 +1258,7 @@ public class ExcelUtil /** * 得到所有定义字段 */ - private void createExcelField() - { + 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(); @@ -1534,36 +1267,25 @@ public class ExcelUtil /** * 获取字段注解信息 */ - public List getFields() - { + public List getFields() { List fields = new ArrayList(); List tempFields = new ArrayList<>(); tempFields.addAll(Arrays.asList(clazz.getSuperclass().getDeclaredFields())); tempFields.addAll(Arrays.asList(clazz.getDeclaredFields())); - if (StringUtils.isNotEmpty(includeFields)) - { - for (Field field : tempFields) - { - if (ArrayUtils.contains(this.includeFields, field.getName()) || field.isAnnotationPresent(Excels.class)) - { + if (StringUtils.isNotEmpty(includeFields)) { + for (Field field : tempFields) { + if (ArrayUtils.contains(this.includeFields, field.getName()) || field.isAnnotationPresent(Excels.class)) { addField(fields, field); } } - } - else if (StringUtils.isNotEmpty(excludeFields)) - { - for (Field field : tempFields) - { - if (!ArrayUtils.contains(this.excludeFields, field.getName())) - { + } else if (StringUtils.isNotEmpty(excludeFields)) { + for (Field field : tempFields) { + if (!ArrayUtils.contains(this.excludeFields, field.getName())) { addField(fields, field); } } - } - else - { - for (Field field : tempFields) - { + } else { + for (Field field : tempFields) { addField(fields, field); } } @@ -1573,18 +1295,14 @@ public class ExcelUtil /** * 添加字段信息 */ - public void addField(List fields, Field field) - { + public void addField(List fields, Field field) { // 单注解 - if (field.isAnnotationPresent(Excel.class)) - { + if (field.isAnnotationPresent(Excel.class)) { Excel attr = field.getAnnotation(Excel.class); - if (attr != null && (attr.type() == Type.ALL || attr.type() == type)) - { - fields.add(new Object[] { field, attr }); + if (attr != null && (attr.type() == Type.ALL || attr.type() == type)) { + fields.add(new Object[]{field, attr}); } - if (Collection.class.isAssignableFrom(field.getType())) - { + if (Collection.class.isAssignableFrom(field.getType())) { subMethod = getSubMethod(field.getName(), clazz); ParameterizedType pt = (ParameterizedType) field.getGenericType(); Class subClass = (Class) pt.getActualTypeArguments()[0]; @@ -1593,26 +1311,19 @@ public class ExcelUtil } // 多注解 - if (field.isAnnotationPresent(Excels.class)) - { + if (field.isAnnotationPresent(Excels.class)) { Excels attrs = field.getAnnotation(Excels.class); Excel[] excels = attrs.value(); - for (Excel attr : excels) - { - if (StringUtils.isNotEmpty(includeFields)) - { + for (Excel attr : excels) { + if (StringUtils.isNotEmpty(includeFields)) { if (ArrayUtils.contains(this.includeFields, field.getName() + "." + attr.targetAttr()) - && (attr != null && (attr.type() == Type.ALL || attr.type() == type))) - { - fields.add(new Object[] { field, attr }); + && (attr != null && (attr.type() == Type.ALL || attr.type() == type))) { + fields.add(new Object[]{field, attr}); } - } - else - { + } else { if (!ArrayUtils.contains(this.excludeFields, field.getName() + "." + attr.targetAttr()) - && (attr != null && (attr.type() == Type.ALL || attr.type() == type))) - { - fields.add(new Object[] { field, attr }); + && (attr != null && (attr.type() == Type.ALL || attr.type() == type))) { + fields.add(new Object[]{field, attr}); } } } @@ -1622,11 +1333,9 @@ public class ExcelUtil /** * 根据注解获取最大行高 */ - public short getRowHeight() - { + public short getRowHeight() { double maxHeight = 0; - for (Object[] os : this.fields) - { + for (Object[] os : this.fields) { Excel excel = (Excel) os[1]; maxHeight = Math.max(maxHeight, excel.height()); } @@ -1636,8 +1345,7 @@ public class ExcelUtil /** * 创建一个工作簿 */ - public void createWorkbook() - { + public void createWorkbook() { this.wb = new SXSSFWorkbook(500); this.sheet = wb.createSheet(); wb.setSheetName(0, sheetName); @@ -1646,76 +1354,56 @@ public class ExcelUtil /** * 创建工作表 - * + * * @param sheetNo sheet数量 - * @param index 序号 + * @param index 序号 */ - public void createSheet(int sheetNo, int index) - { + public void createSheet(int sheetNo, int index) { // 设置工作表的名称. - if (sheetNo > 1 && index > 0) - { + if (sheetNo > 1 && index > 0) { this.sheet = wb.createSheet(); this.createTitle(); - wb.setSheetName(index, sheetName + index); + int actualIndex = wb.getSheetIndex(this.sheet); + wb.setSheetName(actualIndex, sheetName + index); } } /** * 获取单元格值 - * - * @param row 获取的行 + * + * @param row 获取的行 * @param column 获取单元格列号 * @return 单元格值 */ - public Object getCellValue(Row row, int column) - { - if (row == null) - { + public Object getCellValue(Row row, int column) { + if (row == null) { return row; } Object val = ""; - try - { + try { Cell cell = row.getCell(column); - if (StringUtils.isNotNull(cell)) - { - if (cell.getCellType() == CellType.NUMERIC || cell.getCellType() == CellType.FORMULA) - { + if (StringUtils.isNotNull(cell)) { + if (cell.getCellType() == CellType.NUMERIC || cell.getCellType() == CellType.FORMULA) { val = cell.getNumericCellValue(); - if (DateUtil.isCellDateFormatted(cell)) - { + if (DateUtil.isCellDateFormatted(cell)) { val = DateUtil.getJavaDate((Double) val); // POI Excel 日期格式转换 - } - else - { - if ((Double) val % 1 != 0) - { + } else { + if ((Double) val % 1 != 0) { val = new BigDecimal(val.toString()); - } - else - { + } else { val = new DecimalFormat("0").format(val); } } - } - else if (cell.getCellType() == CellType.STRING) - { + } else if (cell.getCellType() == CellType.STRING) { val = cell.getStringCellValue(); - } - else if (cell.getCellType() == CellType.BOOLEAN) - { + } else if (cell.getCellType() == CellType.BOOLEAN) { val = cell.getBooleanCellValue(); - } - else if (cell.getCellType() == CellType.ERROR) - { + } else if (cell.getCellType() == CellType.ERROR) { val = cell.getErrorCellValue(); } } - } - catch (Exception e) - { + } catch (Exception e) { return val; } return val; @@ -1723,21 +1411,17 @@ public class ExcelUtil /** * 判断是否是空行 - * + * * @param row 判断的行 * @return */ - private boolean isRowEmpty(Row row) - { - if (row == null) - { + private boolean isRowEmpty(Row row) { + if (row == null) { return true; } - for (int i = row.getFirstCellNum(); i < row.getLastCellNum(); i++) - { + for (int i = row.getFirstCellNum(); i < row.getLastCellNum(); i++) { Cell cell = row.getCell(i); - if (cell != null && cell.getCellType() != CellType.BLANK) - { + if (cell != null && cell.getCellType() != CellType.BLANK) { return false; } } @@ -1747,20 +1431,16 @@ public class ExcelUtil /** * 获取Excel2003图片 * - * @param sheet 当前sheet对象 + * @param sheet 当前sheet对象 * @param workbook 工作簿对象 * @return Map key:图片单元格索引（1_1）String，value:图片流PictureData */ - public static Map> getSheetPictures03(HSSFSheet sheet, HSSFWorkbook workbook) - { + public static Map> getSheetPictures03(HSSFSheet sheet, HSSFWorkbook workbook) { Map> sheetIndexPicMap = new HashMap<>(); List pictures = workbook.getAllPictures(); - if (!pictures.isEmpty() && sheet.getDrawingPatriarch() != null) - { - for (HSSFShape shape : sheet.getDrawingPatriarch().getChildren()) - { - if (shape instanceof HSSFPicture) - { + if (!pictures.isEmpty() && sheet.getDrawingPatriarch() != null) { + for (HSSFShape shape : sheet.getDrawingPatriarch().getChildren()) { + if (shape instanceof HSSFPicture) { HSSFPicture pic = (HSSFPicture) shape; HSSFClientAnchor anchor = (HSSFClientAnchor) pic.getAnchor(); String picIndex = anchor.getRow1() + "_" + anchor.getCol1(); @@ -1774,22 +1454,17 @@ public class ExcelUtil /** * 获取Excel2007图片 * - * @param sheet 当前sheet对象 + * @param sheet 当前sheet对象 * @param workbook 工作簿对象 * @return Map key:图片单元格索引（1_1）String，value:图片流PictureData */ - public static Map> getSheetPictures07(XSSFSheet sheet, XSSFWorkbook workbook) - { + public static Map> getSheetPictures07(XSSFSheet sheet, XSSFWorkbook workbook) { Map> sheetIndexPicMap = new HashMap<>(); - for (POIXMLDocumentPart dr : sheet.getRelations()) - { - if (dr instanceof XSSFDrawing) - { + for (POIXMLDocumentPart dr : sheet.getRelations()) { + if (dr instanceof XSSFDrawing) { XSSFDrawing drawing = (XSSFDrawing) dr; - for (XSSFShape shape : drawing.getShapes()) - { - if (shape instanceof XSSFPicture) - { + for (XSSFShape shape : drawing.getShapes()) { + if (shape instanceof XSSFPicture) { XSSFPicture pic = (XSSFPicture) shape; XSSFClientAnchor anchor = pic.getPreferredSize(); CTMarker ctMarker = anchor.getFrom(); @@ -1804,32 +1479,23 @@ public class ExcelUtil /** * 格式化不同类型的日期对象 - * + * * @param dateFormat 日期格式 - * @param val 被格式化的日期对象 + * @param val 被格式化的日期对象 * @return 格式化后的日期字符 */ - public String parseDateToStr(String dateFormat, Object val) - { - if (val == null) - { + public String parseDateToStr(String dateFormat, Object val) { + if (val == null) { return ""; } String str; - if (val instanceof Date) - { + if (val instanceof Date) { str = DateUtils.parseDateToStr(dateFormat, (Date) val); - } - else if (val instanceof LocalDateTime) - { + } else if (val instanceof LocalDateTime) { str = DateUtils.parseDateToStr(dateFormat, DateUtils.toDate((LocalDateTime) val)); - } - else if (val instanceof LocalDate) - { + } else if (val instanceof LocalDate) { str = DateUtils.parseDateToStr(dateFormat, DateUtils.toDate((LocalDate) val)); - } - else - { + } else { str = val.toString(); } return str; @@ -1838,31 +1504,25 @@ public class ExcelUtil /** * 是否有对象的子列表 */ - public boolean isSubList() - { + public boolean isSubList() { return StringUtils.isNotNull(subFields) && subFields.size() > 0; } /** * 是否有对象的子列表，集合不为空 */ - public boolean isSubListValue(T vo) - { + public boolean isSubListValue(T vo) { return StringUtils.isNotNull(subFields) && subFields.size() > 0 && StringUtils.isNotNull(getListCellValue(vo)) && getListCellValue(vo).size() > 0; } /** * 获取集合的值 */ - public Collection getListCellValue(Object obj) - { + public Collection getListCellValue(Object obj) { Object value; - try - { - value = subMethod.invoke(obj, new Object[] {}); - } - catch (Exception e) - { + try { + value = subMethod.invoke(obj, new Object[]{}); + } catch (Exception e) { return new ArrayList(); } return (Collection) value; @@ -1870,23 +1530,19 @@ public class ExcelUtil /** * 获取对象的子列表方法 - * - * @param name 名称 + * + * @param name 名称 * @param pojoClass 类对象 * @return 子列表方法 */ - public Method getSubMethod(String name, Class pojoClass) - { + 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) - { + try { + method = pojoClass.getMethod(getMethodName.toString(), new Class[]{}); + } catch (Exception e) { log.error("获取对象异常{}", e.getMessage()); } return method;