| | |
| | | import java.util.UUID; |
| | | import java.util.stream.Collectors; |
| | | import javax.servlet.http.HttpServletResponse; |
| | | |
| | | import org.apache.commons.lang3.ArrayUtils; |
| | | import org.apache.commons.lang3.RegExUtils; |
| | | import org.apache.commons.lang3.reflect.FieldUtils; |
| | |
| | | import org.apache.poi.hssf.usermodel.HSSFSheet; |
| | | import org.apache.poi.hssf.usermodel.HSSFWorkbook; |
| | | import org.apache.poi.ooxml.POIXMLDocumentPart; |
| | | import org.apache.poi.ss.usermodel.BorderStyle; |
| | | import org.apache.poi.ss.usermodel.Cell; |
| | | import org.apache.poi.ss.usermodel.CellStyle; |
| | | import org.apache.poi.ss.usermodel.CellType; |
| | | import org.apache.poi.ss.usermodel.ClientAnchor; |
| | | import org.apache.poi.ss.usermodel.DataValidation; |
| | | import org.apache.poi.ss.usermodel.DataValidationConstraint; |
| | | import org.apache.poi.ss.usermodel.DataValidationHelper; |
| | | import org.apache.poi.ss.usermodel.DateUtil; |
| | | import org.apache.poi.ss.usermodel.Drawing; |
| | | import org.apache.poi.ss.usermodel.FillPatternType; |
| | | import org.apache.poi.ss.usermodel.Font; |
| | | import org.apache.poi.ss.usermodel.HorizontalAlignment; |
| | | import org.apache.poi.ss.usermodel.IndexedColors; |
| | | import org.apache.poi.ss.usermodel.Name; |
| | | import org.apache.poi.ss.usermodel.PictureData; |
| | | import org.apache.poi.ss.usermodel.Row; |
| | | import org.apache.poi.ss.usermodel.Sheet; |
| | | import org.apache.poi.ss.usermodel.VerticalAlignment; |
| | | import org.apache.poi.ss.usermodel.Workbook; |
| | | import org.apache.poi.ss.usermodel.WorkbookFactory; |
| | | import org.apache.poi.ss.usermodel.*; |
| | | import org.apache.poi.ss.util.CellRangeAddress; |
| | | import org.apache.poi.ss.util.CellRangeAddressList; |
| | | import org.apache.poi.util.IOUtils; |
| | |
| | | * |
| | | * @author ruoyi |
| | | */ |
| | | public class ExcelUtil<T> |
| | | { |
| | | public class ExcelUtil<T> { |
| | | private static final Logger log = LoggerFactory.getLogger(ExcelUtil.class); |
| | | |
| | | public static final String FORMULA_REGEX_STR = "=|-|\\+|@"; |
| | |
| | | */ |
| | | public String[] excludeFields; |
| | | |
| | | public ExcelUtil(Class<T> clazz) |
| | | { |
| | | public ExcelUtil(Class<T> clazz) { |
| | | this.clazz = clazz; |
| | | } |
| | | |
| | |
| | | * @param fields 列属性名 示例[单个"name"/多个"id","name"] |
| | | * @throws Exception |
| | | */ |
| | | public void hideColumn(String... fields) |
| | | { |
| | | public void hideColumn(String... fields) { |
| | | this.excludeFields = fields; |
| | | } |
| | | |
| | | public void init(List<T> list, String sheetName, String title, Type type) |
| | | { |
| | | if (list == null) |
| | | { |
| | | public void init(List<T> list, String sheetName, String title, Type type) { |
| | | if (list == null) { |
| | | list = new ArrayList<T>(); |
| | | } |
| | | this.list = list; |
| | |
| | | /** |
| | | * 创建excel第一行标题 |
| | | */ |
| | | public void createTitle() |
| | | { |
| | | if (StringUtils.isNotEmpty(title)) |
| | | { |
| | | public void createTitle() { |
| | | if (StringUtils.isNotEmpty(title)) { |
| | | subMergedFirstRowNum++; |
| | | subMergedLastRowNum++; |
| | | int titleLastCol = this.fields.size() - 1; |
| | | if (isSubList()) |
| | | { |
| | | if (isSubList()) { |
| | | titleLastCol = titleLastCol + subFields.size() - 1; |
| | | } |
| | | Row titleRow = sheet.createRow(rownum == 0 ? rownum++ : 0); |
| | |
| | | /** |
| | | * 创建对象的子列表名称 |
| | | */ |
| | | public void createSubHead() |
| | | { |
| | | if (isSubList()) |
| | | { |
| | | public void createSubHead() { |
| | | if (isSubList()) { |
| | | subMergedFirstRowNum++; |
| | | subMergedLastRowNum++; |
| | | Row subRow = sheet.createRow(rownum); |
| | | int excelNum = 0; |
| | | for (Object[] objects : fields) |
| | | { |
| | | for (Object[] objects : fields) { |
| | | Excel attr = (Excel) objects[1]; |
| | | Cell headCell1 = subRow.createCell(excelNum); |
| | | headCell1.setCellValue(attr.name()); |
| | |
| | | } |
| | | int headFirstRow = excelNum - 1; |
| | | int headLastRow = headFirstRow + subFields.size() - 1; |
| | | if (headLastRow > headFirstRow) |
| | | { |
| | | if (headLastRow > headFirstRow) { |
| | | sheet.addMergedRegion(new CellRangeAddress(rownum, rownum, headFirstRow, headLastRow)); |
| | | } |
| | | rownum++; |
| | |
| | | * @param is 输入流 |
| | | * @return 转换后集合 |
| | | */ |
| | | public List<T> importExcel(InputStream is) throws Exception |
| | | { |
| | | public List<T> importExcel(InputStream is) throws Exception { |
| | | return importExcel(is, 0); |
| | | } |
| | | |
| | |
| | | * @param titleNum 标题占用行数 |
| | | * @return 转换后集合 |
| | | */ |
| | | public List<T> importExcel(InputStream is, int titleNum) throws Exception |
| | | { |
| | | public List<T> importExcel(InputStream is, int titleNum) throws Exception { |
| | | return importExcel(StringUtils.EMPTY, is, titleNum); |
| | | } |
| | | |
| | |
| | | * @param is 输入流 |
| | | * @return 转换后集合 |
| | | */ |
| | | public List<T> importExcel(String sheetName, InputStream is, int titleNum) throws Exception |
| | | { |
| | | 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>(); |
| | | // 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<String, PictureData> pictures; |
| | | 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<String, Integer> cellMap = new HashMap<String, Integer>(); |
| | | // 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<Object[]> fields = this.getFields(); |
| | | Map<Integer, Object[]> fieldsMap = new HashMap<Integer, Object[]>(); |
| | | 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<Integer, Object[]> entry : fieldsMap.entrySet()) |
| | | { |
| | | for (Map.Entry<Integer, Object[]> entry : fieldsMap.entrySet()) { |
| | | Object val = this.getCellValue(row, entry.getKey()); |
| | | |
| | | // 如果不存在实例则新建. |
| | |
| | | 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 (StringUtils.endsWith(s, ".0")) |
| | | { |
| | | if (StringUtils.endsWith(s, ".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(); |
| | | } |
| | | else if (StringUtils.isNotEmpty(attr.readConverterExp())) |
| | | { |
| | | } else if (StringUtils.isNotEmpty(attr.readConverterExp())) { |
| | | val = reverseByExp(Convert.toStr(val), attr.readConverterExp(), attr.separator()); |
| | | } |
| | | else if (StringUtils.isNotEmpty(attr.dictType())) |
| | | { |
| | | } else if (StringUtils.isNotEmpty(attr.dictType())) { |
| | | val = reverseDictByExp(Convert.toStr(val), attr.dictType(), attr.separator()); |
| | | } |
| | | else if (!attr.handler().equals(ExcelHandlerAdapter.class)) |
| | | { |
| | | } else if (!attr.handler().equals(ExcelHandlerAdapter.class)) { |
| | | val = dataFormatHandlerAdapter(val, attr); |
| | | } |
| | | else if (ColumnType.IMAGE == attr.cellType() && StringUtils.isNotEmpty(pictures)) |
| | | { |
| | | } else if (ColumnType.IMAGE == attr.cellType() && StringUtils.isNotEmpty(pictures)) { |
| | | PictureData image = pictures.get(row.getRowNum() + "_" + entry.getKey()); |
| | | if (image == null) |
| | | { |
| | | if (image == null) { |
| | | val = ""; |
| | | } |
| | | else |
| | | { |
| | | } else { |
| | | byte[] data = image.getData(); |
| | | val = FileUtils.writeImportBytes(data); |
| | | } |
| | |
| | | * @param sheetName 工作表的名称 |
| | | * @return 结果 |
| | | */ |
| | | public AjaxResult exportExcel(List<T> list, String sheetName) |
| | | { |
| | | public AjaxResult exportExcel(List<T> list, String sheetName) { |
| | | return exportExcel(list, sheetName, StringUtils.EMPTY); |
| | | } |
| | | |
| | |
| | | * @param title 标题 |
| | | * @return 结果 |
| | | */ |
| | | public AjaxResult exportExcel(List<T> list, String sheetName, String title) |
| | | { |
| | | public AjaxResult exportExcel(List<T> list, String sheetName, String title) { |
| | | this.init(list, sheetName, title, Type.EXPORT); |
| | | return exportExcel(); |
| | | } |
| | |
| | | * @param sheetName 工作表的名称 |
| | | * @return 结果 |
| | | */ |
| | | public void exportExcel(HttpServletResponse response, List<T> list, String sheetName) |
| | | { |
| | | public void exportExcel(HttpServletResponse response, List<T> list, String sheetName) { |
| | | exportExcel(response, list, sheetName, StringUtils.EMPTY); |
| | | } |
| | | |
| | |
| | | * @param title 标题 |
| | | * @return 结果 |
| | | */ |
| | | public void exportExcel(HttpServletResponse response, List<T> list, String sheetName, String title) |
| | | { |
| | | 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); |
| | |
| | | * @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); |
| | | } |
| | | |
| | |
| | | * @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(); |
| | | } |
| | |
| | | * @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); |
| | | } |
| | | |
| | |
| | | * @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); |
| | |
| | | * |
| | | * @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); |
| | | } |
| | | } |
| | |
| | | * |
| | | * @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); |
| | | } |
| | |
| | | /** |
| | | * 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(); |
| | | } |
| | |
| | | * @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 rowNo = (1 + rownum) - startNo; |
| | | for (int i = startNo; i < endNo; i++) |
| | | { |
| | | for (int i = startNo; i < endNo; i++) { |
| | | rowNo = isSubList() ? (i > 1 ? rowNo + 1 : rowNo + i) : i + 1 + rownum - startNo; |
| | | row = sheet.createRow(rowNo); |
| | | // 得到导出对象. |
| | | T vo = (T) list.get(i); |
| | | Collection<?> subList = null; |
| | | if (isSubList()) |
| | | { |
| | | if (isSubListValue(vo)) |
| | | { |
| | | if (isSubList()) { |
| | | if (isSubListValue(vo)) { |
| | | subList = getListCellValue(vo); |
| | | subMergedLastRowNum = subMergedLastRowNum + subList.size(); |
| | | } |
| | | else |
| | | { |
| | | } else { |
| | | subMergedFirstRowNum++; |
| | | subMergedLastRowNum++; |
| | | } |
| | | } |
| | | int column = 0; |
| | | for (Object[] os : fields) |
| | | { |
| | | for (Object[] os : fields) { |
| | | Field field = (Field) os[0]; |
| | | Excel excel = (Excel) os[1]; |
| | | if (Collection.class.isAssignableFrom(field.getType()) && StringUtils.isNotNull(subList)) |
| | | { |
| | | if (Collection.class.isAssignableFrom(field.getType()) && StringUtils.isNotNull(subList)) { |
| | | boolean subFirst = false; |
| | | for (Object obj : subList) |
| | | { |
| | | if (subFirst) |
| | | { |
| | | 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)) |
| | | { |
| | | 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); |
| | |
| | | subFirst = true; |
| | | } |
| | | this.subMergedFirstRowNum = this.subMergedFirstRowNum + subList.size(); |
| | | } |
| | | else |
| | | { |
| | | } else { |
| | | this.addCell(excel, row, vo, field, column++); |
| | | } |
| | | } |
| | |
| | | * @param wb 工作薄对象 |
| | | * @return 样式列表 |
| | | */ |
| | | private Map<String, CellStyle> createStyles(Workbook wb) |
| | | { |
| | | private Map<String, CellStyle> createStyles(Workbook wb) { |
| | | // 写入各条记录,每条记录对应excel表中的一行 |
| | | Map<String, CellStyle> styles = new HashMap<String, CellStyle>(); |
| | | CellStyle style = wb.createCellStyle(); |
| | |
| | | dataFont.setFontName("Arial"); |
| | | dataFont.setFontHeightInPoints((short) 10); |
| | | style.setFont(dataFont); |
| | | DataFormat format = wb.createDataFormat(); |
| | | style.setDataFormat(format.getFormat("@"));//设置文本格式 |
| | | styles.put("data", style); |
| | | |
| | | style = wb.createCellStyle(); |
| | |
| | | * @param wb 工作薄对象 |
| | | * @return 自定义样式列表 |
| | | */ |
| | | private Map<String, CellStyle> annotationHeaderStyles(Workbook wb, Map<String, CellStyle> styles) |
| | | { |
| | | private Map<String, CellStyle> annotationHeaderStyles(Workbook wb, Map<String, CellStyle> styles) { |
| | | Map<String, CellStyle> headerStyles = new HashMap<String, CellStyle>(); |
| | | 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); |
| | |
| | | * @param wb 工作薄对象 |
| | | * @return 自定义样式列表 |
| | | */ |
| | | private Map<String, CellStyle> annotationDataStyles(Workbook wb) |
| | | { |
| | | private Map<String, CellStyle> annotationDataStyles(Workbook wb) { |
| | | Map<String, CellStyle> styles = new HashMap<String, CellStyle>(); |
| | | for (Object[] os : fields) |
| | | { |
| | | for (Object[] os : fields) { |
| | | Excel excel = (Excel) os[1]; |
| | | String key = StringUtils.format("data_{}_{}_{}", excel.align(), excel.color(), excel.backgroundColor()); |
| | | if (!styles.containsKey(key)) |
| | | { |
| | | if (!styles.containsKey(key)) { |
| | | CellStyle style = wb.createCellStyle(); |
| | | style.setAlignment(excel.align()); |
| | | style.setVerticalAlignment(VerticalAlignment.CENTER); |
| | |
| | | /** |
| | | * 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()))); |
| | | if (attr.needMerge()) |
| | | { |
| | | if (attr.needMerge()) { |
| | | sheet.addMergedRegion(new CellRangeAddress(rownum - 1, rownum, column, column)); |
| | | } |
| | | } |
| | |
| | | * @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()) |
| | | { |
| | | public void setCellVo(Object value, Excel attr, Cell cell) { |
| | | if (ColumnType.STRING == 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 imagePath = Convert.toStr(value); |
| | | if (StringUtils.isNotEmpty(imagePath)) |
| | | { |
| | | if (StringUtils.isNotEmpty(imagePath)) { |
| | | byte[] data = ImageUtils.getImage(imagePath); |
| | | getDrawingPatriarch(cell.getSheet()).createPicture(anchor, |
| | | cell.getSheet().getWorkbook().addPicture(data, getImageType(data))); |
| | | getDrawingPatriarch(cell.getSheet()).createPicture(anchor, cell.getSheet().getWorkbook().addPicture(data, getImageType(data))); |
| | | } |
| | | } |
| | | } |
| | |
| | | /** |
| | | * 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(); |
| | |
| | | /** |
| | | * 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; |
| | |
| | | /** |
| | | * 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) |
| | | { |
| | | if (attr.combo().length > 15 || StringUtils.join(attr.combo()).length() > 255) |
| | | { |
| | | if (StringUtils.isNotEmpty(attr.prompt()) || attr.combo().length > 0) { |
| | | if (attr.combo().length > 15 || StringUtils.join(attr.combo()).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, attr.combo(), 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, attr.combo(), attr.prompt(), 1, 100, column, column); |
| | | } |
| | |
| | | /** |
| | | * 添加单元格 |
| | | */ |
| | | 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 (isSubListValue(vo) && getListCellValue(vo).size() > 1 && attr.needMerge()) { |
| | | CellRangeAddress cellAddress = new CellRangeAddress(subMergedFirstRowNum, subMergedLastRowNum, column, column); |
| | | sheet.addMergedRegion(cellAddress); |
| | | } |
| | |
| | | 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.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)) |
| | | { |
| | | } else if (StringUtils.isNotEmpty(dictType) && StringUtils.isNotNull(value)) { |
| | | cell.setCellValue(convertDictByExp(Convert.toStr(value), dictType, separator)); |
| | | } |
| | | 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)); |
| | | } |
| | | 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; |
| | |
| | | * @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) |
| | | { |
| | | 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)) |
| | | { |
| | | 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); |
| | |
| | | * @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++) |
| | | { |
| | | 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 |
| | |
| | | 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); |
| | | } |
| | | |
| | |
| | | * @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(","); |
| | | 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]; |
| | | } |
| | | } |
| | |
| | | * @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(","); |
| | | 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]; |
| | | } |
| | | } |
| | |
| | | * @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); |
| | | } |
| | | |
| | |
| | | * @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); |
| | | } |
| | | |
| | |
| | | * @param excel 数据注解 |
| | | * @return |
| | | */ |
| | | public String dataFormatHandlerAdapter(Object value, Excel excel) |
| | | { |
| | | try |
| | | { |
| | | public String dataFormatHandlerAdapter(Object value, Excel excel) { |
| | | try { |
| | | Object instance = excel.handler().newInstance(); |
| | | Method formatMethod = excel.handler().getMethod("format", new Class[] { Object.class, String[].class }); |
| | | value = formatMethod.invoke(instance, value, excel.args()); |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | } catch (Exception e) { |
| | | log.error("不能格式化数据 " + excel.handler(), e.getMessage()); |
| | | } |
| | | return Convert.toStr(value); |
| | |
| | | /** |
| | | * 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); |
| | | } |
| | |
| | | /** |
| | | * 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<Integer> 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(DOUBLE_FORMAT.format(statistics.get(key))); |
| | |
| | | /** |
| | | * 编码文件名 |
| | | */ |
| | | public String encodingFilename(String filename) |
| | | { |
| | | public String encodingFilename(String filename) { |
| | | filename = UUID.randomUUID().toString() + "_" + filename + ".xlsx"; |
| | | return filename; |
| | | } |
| | |
| | | * |
| | | * @param filename 文件名称 |
| | | */ |
| | | public String getAbsoluteFile(String filename) |
| | | { |
| | | public String getAbsoluteFile(String filename) { |
| | | String downloadPath = RuoYiConfig.getDownloadPath() + filename; |
| | | File desc = new File(downloadPath); |
| | | if (!desc.getParentFile().exists()) |
| | | { |
| | | if (!desc.getParentFile().exists()) { |
| | | desc.getParentFile().mkdirs(); |
| | | } |
| | | return downloadPath; |
| | |
| | | * @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 { |
| | | 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); |
| | | } |
| | | } |
| | |
| | | * @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); |
| | |
| | | /** |
| | | * 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(); |
| | |
| | | /** |
| | | * 获取字段注解信息 |
| | | */ |
| | | public List<Object[]> getFields() |
| | | { |
| | | 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())) |
| | | { |
| | | for (Field field : tempFields) { |
| | | if (!ArrayUtils.contains(this.excludeFields, field.getName())) { |
| | | // 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)) |
| | | { |
| | | 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())) |
| | | { |
| | | if (Collection.class.isAssignableFrom(field.getType())) { |
| | | subMethod = getSubMethod(field.getName(), clazz); |
| | | ParameterizedType pt = (ParameterizedType) field.getGenericType(); |
| | | Class<?> subClass = (Class<?>) pt.getActualTypeArguments()[0]; |
| | |
| | | } |
| | | |
| | | // 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 (attr != null && (attr.type() == Type.ALL || attr.type() == type)) |
| | | { |
| | | for (Excel attr : excels) { |
| | | if (attr != null && (attr.type() == Type.ALL || attr.type() == type)) { |
| | | field.setAccessible(true); |
| | | fields.add(new Object[] { field, attr }); |
| | | } |
| | |
| | | /** |
| | | * 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()); |
| | | } |
| | |
| | | /** |
| | | * 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); |
| | |
| | | * @param sheetNo sheet数量 |
| | | * @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); |
| | |
| | | * @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; |
| | |
| | | * @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; |
| | | } |
| | | } |
| | |
| | | * @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<String, PictureData> getSheetPictures03(HSSFSheet sheet, HSSFWorkbook workbook) |
| | | { |
| | | 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()) |
| | | { |
| | | if (!pictures.isEmpty()) { |
| | | for (HSSFShape shape : sheet.getDrawingPatriarch().getChildren()) { |
| | | HSSFClientAnchor anchor = (HSSFClientAnchor) shape.getAnchor(); |
| | | if (shape instanceof HSSFPicture) |
| | | { |
| | | if (shape instanceof HSSFPicture) { |
| | | HSSFPicture pic = (HSSFPicture) shape; |
| | | int pictureIndex = pic.getPictureIndex() - 1; |
| | | HSSFPictureData picData = pictures.get(pictureIndex); |
| | |
| | | } |
| | | } |
| | | return sheetIndexPicMap; |
| | | } |
| | | else |
| | | { |
| | | } else { |
| | | return sheetIndexPicMap; |
| | | } |
| | | } |
| | |
| | | * @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<String, PictureData> getSheetPictures07(XSSFSheet sheet, XSSFWorkbook workbook) |
| | | { |
| | | 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) |
| | | { |
| | | 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) |
| | | { |
| | | for (XSSFShape shape : shapes) { |
| | | if (shape instanceof XSSFPicture) { |
| | | XSSFPicture pic = (XSSFPicture) shape; |
| | | XSSFClientAnchor anchor = pic.getPreferredSize(); |
| | | CTMarker ctMarker = anchor.getFrom(); |
| | |
| | | * @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; |
| | |
| | | /** |
| | | * 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 |
| | | { |
| | | try { |
| | | value = subMethod.invoke(obj, new Object[] {}); |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | } catch (Exception e) { |
| | | return new ArrayList<Object>(); |
| | | } |
| | | return (Collection<?>) value; |
| | |
| | | * @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 |
| | | { |
| | | try { |
| | | method = pojoClass.getMethod(getMethodName.toString(), new Class[] {}); |
| | | } |
| | | catch (Exception e) |
| | | { |
| | | } catch (Exception e) { |
| | | log.error("获取对象异常{}", e.getMessage()); |
| | | } |
| | | return method; |