| New file |
| | |
| | | package com.ruoyi.common.utils.poi; |
| | | |
| | | |
| | | |
| | | |
| | | |
| | | import com.ruoyi.common.annotation.Excel; |
| | | import com.ruoyi.common.annotation.Excels; |
| | | import com.ruoyi.common.core.text.Convert; |
| | | import com.ruoyi.common.utils.DateUtils; |
| | | import com.ruoyi.common.utils.StringUtils; |
| | | import com.ruoyi.common.utils.file.FileTypeUtils; |
| | | import com.ruoyi.common.utils.file.ImageUtils; |
| | | import com.ruoyi.common.utils.reflect.ReflectUtils; |
| | | import org.apache.poi.ss.usermodel.*; |
| | | import org.apache.poi.ss.util.CellRangeAddress; |
| | | import org.apache.poi.ss.util.CellRangeAddressList; |
| | | import org.apache.poi.xssf.streaming.SXSSFWorkbook; |
| | | import org.apache.poi.xssf.usermodel.XSSFClientAnchor; |
| | | import org.apache.poi.xssf.usermodel.XSSFDataValidation; |
| | | import org.slf4j.Logger; |
| | | import org.slf4j.LoggerFactory; |
| | | |
| | | import javax.imageio.ImageIO; |
| | | import javax.servlet.http.HttpServletResponse; |
| | | import java.awt.image.BufferedImage; |
| | | import java.io.ByteArrayInputStream; |
| | | import java.io.IOException; |
| | | import java.io.InputStream; |
| | | import java.io.OutputStream; |
| | | import java.lang.reflect.Field; |
| | | import java.math.BigDecimal; |
| | | import java.text.DecimalFormat; |
| | | import java.util.*; |
| | | import java.util.stream.Collectors; |
| | | |
| | | /** |
| | | * Excel相关处理 |
| | | * |
| | | * @author ruoyi |
| | | */ |
| | | public class ExcelUtilManySheetFour<T> { |
| | | private static final Logger log = LoggerFactory.getLogger(ExcelUtil.class); |
| | | |
| | | /** |
| | | * Excel sheet最大行数,默认65536 |
| | | */ |
| | | public static final int sheetSize = 65536; |
| | | |
| | | /** |
| | | * 工作表名称 |
| | | */ |
| | | private String sheetName; |
| | | |
| | | /** |
| | | * 导出类型(EXPORT:导出数据;IMPORT:导入模板) |
| | | */ |
| | | private Excel.Type type; |
| | | |
| | | /** |
| | | * 工作薄对象 |
| | | */ |
| | | private Workbook wb; |
| | | |
| | | /** |
| | | * 工作表对象 |
| | | */ |
| | | private Sheet sheet; |
| | | |
| | | /** |
| | | * 样式列表 |
| | | */ |
| | | private Map<String, CellStyle> styles; |
| | | |
| | | /** |
| | | * 导入导出数据列表 |
| | | */ |
| | | private List<T> list; |
| | | |
| | | /** |
| | | * 注解列表 |
| | | */ |
| | | private List<Object[]> fields; |
| | | |
| | | /** |
| | | * 最大高度 |
| | | */ |
| | | private short maxHeight; |
| | | |
| | | /** |
| | | * 统计列表 |
| | | */ |
| | | private Map<Integer, Double> statistics = new HashMap<Integer, Double>(); |
| | | |
| | | /** |
| | | * 数字格式 |
| | | */ |
| | | private static final DecimalFormat DOUBLE_FORMAT = new DecimalFormat("######0.00"); |
| | | |
| | | /** |
| | | * 实体对象 |
| | | */ |
| | | public Class<T> clazz; |
| | | |
| | | public List<ExcelExp> clazzlist; |
| | | |
| | | public ExcelUtilManySheetFour(List<ExcelExp> clazzlist) { |
| | | this.clazzlist = clazzlist; |
| | | } |
| | | |
| | | public void init(List<T> list, String sheetName, Excel.Type type) { |
| | | if (list == null) { |
| | | list = new ArrayList<T>(); |
| | | } |
| | | this.list = list; |
| | | this.sheetName = sheetName; |
| | | this.type = type; |
| | | createExcelField(); |
| | | } |
| | | |
| | | /** |
| | | * 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<T> importExcel(InputStream is) throws Exception { |
| | | return importExcel(StringUtils.EMPTY, is); |
| | | } |
| | | |
| | | /** |
| | | * 对excel表单指定表格索引名转换成list |
| | | * |
| | | * @param sheetName 表格索引名 |
| | | * @param is 输入流 |
| | | * @return 转换后集合 |
| | | */ |
| | | public List<T> importExcel(String sheetName, InputStream is) throws Exception { |
| | | this.type = Excel.Type.IMPORT; |
| | | this.wb = WorkbookFactory.create(is); |
| | | List<T> list = new ArrayList<T>(); |
| | | Sheet sheet = null; |
| | | if (StringUtils.isNotEmpty(sheetName)) { |
| | | // 如果指定sheet名,则取指定sheet中的内容. |
| | | sheet = wb.getSheet(sheetName); |
| | | } else { |
| | | // 如果传入的sheet名不存在则默认指向第1个sheet. |
| | | sheet = wb.getSheetAt(0); |
| | | } |
| | | |
| | | if (sheet == null) { |
| | | throw new IOException("文件sheet不存在"); |
| | | } |
| | | |
| | | int rows = sheet.getPhysicalNumberOfRows(); |
| | | |
| | | 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(0); |
| | | for (int i = 0; i < heard.getPhysicalNumberOfCells(); i++) { |
| | | Cell cell = heard.getCell(i); |
| | | if (StringUtils.isNotNull(cell)) { |
| | | String value = this.getCellValue(heard, i).toString(); |
| | | cellMap.put(value, i); |
| | | } else { |
| | | cellMap.put(null, i); |
| | | } |
| | | } |
| | | // 有数据时才处理 得到类的所有field. |
| | | Field[] allFields = clazz.getDeclaredFields(); |
| | | // 定义一个map用于存放列的序号和field. |
| | | Map<Integer, Field> fieldsMap = new HashMap<Integer, Field>(); |
| | | for (int col = 0; col < allFields.length; col++) { |
| | | Field field = allFields[col]; |
| | | Excel attr = field.getAnnotation(Excel.class); |
| | | if (attr != null && (attr.type() == Excel.Type.ALL || attr.type() == type)) { |
| | | // 设置类的私有字段属性可访问. |
| | | field.setAccessible(true); |
| | | Integer column = cellMap.get(attr.name()); |
| | | if (column != null) { |
| | | fieldsMap.put(column, field); |
| | | } |
| | | } |
| | | } |
| | | for (int i = 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); |
| | | T entity = null; |
| | | for (Map.Entry<Integer, Field> entry : fieldsMap.entrySet()) { |
| | | Object val = this.getCellValue(row, entry.getKey()); |
| | | |
| | | // 如果不存在实例则新建. |
| | | entity = (entity == null ? clazz.newInstance() : entity); |
| | | // 从map中得到对应列的field. |
| | | Field field = fieldsMap.get(entry.getKey()); |
| | | // 取得类型,并根据对象类型设置值. |
| | | Class<?> fieldType = field.getType(); |
| | | if (String.class == fieldType) { |
| | | String s = Convert.toStr(val); |
| | | if (StringUtils.endsWith(s, ".0")) { |
| | | val = StringUtils.substringBefore(s, ".0"); |
| | | } else { |
| | | String dateFormat = field.getAnnotation(Excel.class).dateFormat(); |
| | | if (StringUtils.isNotEmpty(dateFormat)) { |
| | | val = DateUtils.parseDateToStr(dateFormat, (Date) val); |
| | | } else { |
| | | val = Convert.toStr(val); |
| | | } |
| | | } |
| | | } else if ((Integer.TYPE == fieldType || Integer.class == fieldType) && StringUtils.isNumeric(Convert.toStr(val))) { |
| | | val = Convert.toInt(val); |
| | | } else if (Long.TYPE == fieldType || Long.class == fieldType) { |
| | | val = Convert.toLong(val); |
| | | } else if (Double.TYPE == fieldType || Double.class == fieldType) { |
| | | val = Convert.toDouble(val); |
| | | } else if (Float.TYPE == fieldType || Float.class == fieldType) { |
| | | val = Convert.toFloat(val); |
| | | } else if (BigDecimal.class == fieldType) { |
| | | val = Convert.toBigDecimal(val); |
| | | } else if (Date.class == fieldType) { |
| | | if (val instanceof String) { |
| | | val = DateUtils.parseDate(val); |
| | | } else if (val instanceof Double) { |
| | | val = DateUtil.getJavaDate((Double) val); |
| | | } |
| | | } else if (Boolean.TYPE == fieldType || Boolean.class == fieldType) { |
| | | val = Convert.toBool(val, false); |
| | | } |
| | | if (StringUtils.isNotNull(fieldType)) { |
| | | Excel attr = field.getAnnotation(Excel.class); |
| | | String propertyName = field.getName(); |
| | | if (StringUtils.isNotEmpty(attr.targetAttr())) { |
| | | propertyName = field.getName() + "." + attr.targetAttr(); |
| | | } else if (StringUtils.isNotEmpty(attr.readConverterExp())) { |
| | | val = reverseByExp(Convert.toStr(val), attr.readConverterExp(), attr.separator()); |
| | | } |
| | | ReflectUtils.invokeSetter(entity, propertyName, val); |
| | | } |
| | | } |
| | | list.add(entity); |
| | | } |
| | | } |
| | | return list; |
| | | } |
| | | |
| | | /** |
| | | * 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 sheetName 工作表的名称 |
| | | * @return 结果 |
| | | * @throws IOException |
| | | */ |
| | | public void exportExcel(HttpServletResponse response, List<T> list, String sheetName) throws IOException { |
| | | response.setContentType("application/vnd.ms-excel"); |
| | | response.setCharacterEncoding("utf-8"); |
| | | this.init(list, sheetName, Excel.Type.EXPORT); |
| | | exportExcel(response.getOutputStream()); |
| | | } |
| | | |
| | | /** |
| | | * 对list数据源将其里面的数据导入到excel表单 |
| | | * |
| | | * @param |
| | | * @param list 导出数据集合 |
| | | * @return 结果 |
| | | * @throws IOException |
| | | */ |
| | | public void exportExcelManySheet(HttpServletResponse response, List<ExcelExp> list, boolean includeQrCode, byte[] bt, |
| | | List<String> sigArr, List<String> arrAn, String inquiryNumber, String caseTitle) throws IOException { |
| | | // response.setContentType("application/vnd.ms-excel"); |
| | | // response.setCharacterEncoding("utf-8"); |
| | | |
| | | try { |
| | | createWorkbook(); |
| | | for (int index = 0; index <list.size(); index++) { |
| | | this.clazz = list.get(index).getClazz(); |
| | | this.init(list.get(index).getDataset(), list.get(index).getFileName(), Excel.Type.EXPORT); |
| | | // 取出一共有多少个sheet. |
| | | // double sheetNo = Math.ceil(list.size() / sheetSize); |
| | | createSheetManySheet(index); |
| | | |
| | | Row row; |
| | | int firow = 0; |
| | | |
| | | int column = 0; |
| | | if(index == 0) { |
| | | // 合并第一行的前5个单元格 |
| | | sheet.addMergedRegion(new CellRangeAddress(0, 0, 0, 8)); |
| | | |
| | | |
| | | |
| | | // 创建行并设置高度 |
| | | row = sheet.createRow(firow); |
| | | row.setHeight((short)(40 * 40)); |
| | | //生成二维码 |
| | | if(includeQrCode) |
| | | { |
| | | Cell cell = row.createCell(6); |
| | | |
| | | // 设置图片大小和位置 |
| | | ClientAnchor anchor = new XSSFClientAnchor(0, 0, 0, 0, (short) (cell.getColumnIndex()+1), cell.getRow().getRowNum(), (short) (cell.getColumnIndex() +2), |
| | | cell.getRow().getRowNum() + 1); |
| | | // 计算居中位置 |
| | | // int col1 = 0; // 中间列 |
| | | // int col2 = col1 + 2; |
| | | // anchor.setCol1(col1); |
| | | // anchor.setCol2(col2); |
| | | // anchor.setDx1(100); |
| | | // anchor.setDy1(0); |
| | | // anchor.setDx2(255); // 宽度 |
| | | // anchor.setDy2(255); // 高度 |
| | | anchor.setRow1(1); |
| | | anchor.setRow2(1); |
| | | byte[] data = bt; |
| | | anchor.setDx1(2400000); |
| | | anchor.setDy1(-10); |
| | | |
| | | anchor.setDy2(-800000); |
| | | // 获取图片原始尺寸 |
| | | BufferedImage image = ImageIO.read(new ByteArrayInputStream(data)); |
| | | double widthInEMU = image.getWidth() * 9525 * 0.2; |
| | | double heightInEMU = image.getHeight() * 9525; |
| | | |
| | | // 设置图片原始尺寸 |
| | | anchor.setDx2(-100000); // 原始宽度 |
| | | // anchor.setDy2((int)heightInEMU); // 原始高度 |
| | | //anchor.setCol1(5); // 从第6列开始显示 |
| | | //anchor.setCol2(10); // 到第11列结束 |
| | | |
| | | //Files.readAllBytes(Paths.get(RuoYiConfig.getProfile() + "/upload/2025/08/14/30_20250814212128A031.jpg")); |
| | | // |
| | | // |
| | | // System.out.println(data.length); |
| | | getDrawingPatriarch(cell.getSheet()).createPicture(anchor, |
| | | cell.getSheet().getWorkbook().addPicture(data, getImageType(data))); |
| | | firow = firow + 1; |
| | | row = sheet.createRow(firow); |
| | | } |
| | | // sheet.addMergedRegion(new CellRangeAddress(1, 1, 0, 7)); |
| | | if(firow==1) |
| | | { |
| | | sheet.addMergedRegion(new CellRangeAddress(firow, firow, 0, 8)); |
| | | // 创建行并设置高度 |
| | | row.setHeight((short)(20 * 20)); |
| | | } |
| | | Cell titleCell = row.createCell(0); |
| | | titleCell.setCellValue("文件材料移交目录清单(卷内级)"); |
| | | // 设置加粗和居中样式 |
| | | CellStyle style = wb.createCellStyle(); |
| | | Font font = wb.createFont(); |
| | | font.setBold(true); |
| | | font.setFontName("宋体"); |
| | | style.setFont(font); |
| | | style.setAlignment(HorizontalAlignment.CENTER); |
| | | titleCell.setCellStyle(style); |
| | | firow = firow + 1; |
| | | row = sheet.createRow(firow); |
| | | // |
| | | row.createCell(0).setCellValue("发文号:"); |
| | | sheet.addMergedRegion(new CellRangeAddress(firow, firow, 1, 3)); |
| | | row.createCell(1).setCellValue(inquiryNumber); |
| | | row.createCell(4).setCellValue("案卷题名:"); |
| | | sheet.addMergedRegion(new CellRangeAddress(firow, firow, 5, 9)); |
| | | |
| | | // row.createCell(4).setCellValue("档号:"); |
| | | //拿到档号 |
| | | row.createCell(5).setCellValue(caseTitle); |
| | | // row = sheet.createRow(2); |
| | | // row.createCell(0).setCellValue("案卷题名:"); |
| | | firow = firow + 1; |
| | | row = sheet.createRow(firow); |
| | | System.out.println("++++++++++++++++++++++++++---------++++++++++++"); |
| | | System.out.println(firow); |
| | | column = 0; |
| | | } else { |
| | | // 普通sheet处理 |
| | | // recordId = (DocumentMaterialsVo)list.get(0) |
| | | row = sheet.createRow(0); |
| | | column = 0; |
| | | } |
| | | // // 产生一行 |
| | | |
| | | // 写入各个字段的列头名称 |
| | | for (Object[] os : fields) { |
| | | Excel excel = (Excel) os[1]; |
| | | this.createCell(excel, row, column++); |
| | | } |
| | | if (Excel.Type.EXPORT.equals(type)) { |
| | | fillExcelData(index, row, firow); |
| | | addStatisticsRow(); |
| | | } |
| | | |
| | | //写入签名 |
| | | System.out.println(list.get(0).getDataset().size()+"aaaaaaaaaaaaaaaaaaa0999"); |
| | | row = sheet.createRow(list.get(0).getDataset().size()+4); |
| | | // |
| | | int in = 0 ; |
| | | for(int i = 0; i < sigArr.size(); i++) { |
| | | row.createCell(in).setCellValue(sigArr.get(i)); |
| | | in = in + 3; |
| | | } |
| | | //写入注释 |
| | | for(int i = 0; i < arrAn.size();i++) { |
| | | row = sheet.createRow(list.get(0).getDataset().size() + 5+i); |
| | | int ri = list.get(0).getDataset().size() + 5+i; |
| | | sheet.addMergedRegion(new CellRangeAddress(ri, ri, 0, 3)); |
| | | |
| | | row.createCell(0).setCellValue(i+1+"、"+arrAn.get(i)); |
| | | } |
| | | |
| | | } |
| | | wb.write(response.getOutputStream()); |
| | | } catch (IOException e) { |
| | | log.error("导出Excel异常{}", e.getMessage()); |
| | | } finally { |
| | | if (wb != null) { |
| | | try { |
| | | wb.close(); |
| | | } catch (IOException e1) { |
| | | e1.printStackTrace(); |
| | | } |
| | | } |
| | | // if (response.getOutputStream() != null) { |
| | | // try { |
| | | // response.getOutputStream().close(); |
| | | // } catch (IOException e1) { |
| | | // e1.printStackTrace(); |
| | | // } |
| | | // } |
| | | } |
| | | // exportExcel(response.getOutputStream()); |
| | | } |
| | | |
| | | /** |
| | | * 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) throws IOException { |
| | | response.setContentType("application/vnd.ms-excel"); |
| | | response.setCharacterEncoding("utf-8"); |
| | | this.init(null, sheetName, Excel.Type.IMPORT); |
| | | exportExcel(response.getOutputStream()); |
| | | } |
| | | |
| | | /** |
| | | * 对list数据源将其里面的数据导入到excel表单 |
| | | * |
| | | * @return 结果 |
| | | */ |
| | | public void exportExcel(OutputStream outputStream) { |
| | | try { |
| | | // 取出一共有多少个sheet. |
| | | double sheetNo = Math.ceil(list.size() / sheetSize); |
| | | for (int index = 0; index <= sheetNo; index++) { |
| | | createSheet(sheetNo, index); |
| | | |
| | | // 产生一行 |
| | | Row row = sheet.createRow(0); |
| | | int column = 0; |
| | | // 写入各个字段的列头名称 |
| | | for (Object[] os : fields) { |
| | | Excel excel = (Excel) os[1]; |
| | | this.createCell(excel, row, column++); |
| | | } |
| | | if (Excel.Type.EXPORT.equals(type)) { |
| | | fillExcelData(index, row, 0); |
| | | addStatisticsRow(); |
| | | } |
| | | } |
| | | wb.write(outputStream); |
| | | } catch (Exception e) { |
| | | log.error("导出Excel异常{}", e.getMessage()); |
| | | } finally { |
| | | if (wb != null) { |
| | | try { |
| | | wb.close(); |
| | | } catch (IOException e1) { |
| | | e1.printStackTrace(); |
| | | } |
| | | } |
| | | if (outputStream != null) { |
| | | try { |
| | | outputStream.close(); |
| | | } catch (IOException e1) { |
| | | e1.printStackTrace(); |
| | | } |
| | | } |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 填充excel数据 |
| | | * |
| | | * @param index 序号 |
| | | * @param row 单元格行 |
| | | */ |
| | | public void fillExcelData(int index, Row row, int firRow) { |
| | | // int startNo = index * sheetSize; |
| | | // int endNo = Math.min(startNo + sheetSize, list.size()); |
| | | for (int i = 0; i < list.size(); i++) { |
| | | if(index==0) |
| | | row = sheet.createRow(i + firRow + 1); |
| | | else |
| | | row = sheet.createRow(i + 1 ); |
| | | // 得到导出对象. |
| | | T vo = (T) list.get(i); |
| | | int column = 0; |
| | | for (Object[] os : fields) { |
| | | Field field = (Field) os[0]; |
| | | Excel excel = (Excel) os[1]; |
| | | // 设置实体类私有属性可访问 |
| | | field.setAccessible(true); |
| | | this.addCell(excel, row, vo, field, column++); |
| | | } |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 创建表格样式 |
| | | * |
| | | * @param wb 工作薄对象 |
| | | * @return 样式列表 |
| | | */ |
| | | 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(); |
| | | style.setAlignment(HorizontalAlignment.CENTER); |
| | | style.setVerticalAlignment(VerticalAlignment.CENTER); |
| | | style.setBorderRight(BorderStyle.THIN); |
| | | style.setRightBorderColor(IndexedColors.GREY_50_PERCENT.getIndex()); |
| | | style.setBorderLeft(BorderStyle.THIN); |
| | | style.setLeftBorderColor(IndexedColors.GREY_50_PERCENT.getIndex()); |
| | | style.setBorderTop(BorderStyle.THIN); |
| | | style.setTopBorderColor(IndexedColors.GREY_50_PERCENT.getIndex()); |
| | | style.setBorderBottom(BorderStyle.THIN); |
| | | style.setBottomBorderColor(IndexedColors.GREY_50_PERCENT.getIndex()); |
| | | Font dataFont = wb.createFont(); |
| | | dataFont.setFontName("Arial"); |
| | | dataFont.setFontHeightInPoints((short) 10); |
| | | style.setFont(dataFont); |
| | | styles.put("data", style); |
| | | |
| | | style = wb.createCellStyle(); |
| | | style.cloneStyleFrom(styles.get("data")); |
| | | style.setAlignment(HorizontalAlignment.CENTER); |
| | | style.setVerticalAlignment(VerticalAlignment.CENTER); |
| | | style.setFillForegroundColor(IndexedColors.GREY_50_PERCENT.getIndex()); |
| | | style.setFillPattern(FillPatternType.SOLID_FOREGROUND); |
| | | Font headerFont = wb.createFont(); |
| | | headerFont.setFontName("Arial"); |
| | | headerFont.setFontHeightInPoints((short) 10); |
| | | headerFont.setBold(true); |
| | | headerFont.setColor(IndexedColors.WHITE.getIndex()); |
| | | style.setFont(headerFont); |
| | | styles.put("header", style); |
| | | |
| | | style = wb.createCellStyle(); |
| | | style.setAlignment(HorizontalAlignment.CENTER); |
| | | style.setVerticalAlignment(VerticalAlignment.CENTER); |
| | | Font totalFont = wb.createFont(); |
| | | totalFont.setFontName("Arial"); |
| | | totalFont.setFontHeightInPoints((short) 10); |
| | | style.setFont(totalFont); |
| | | styles.put("total", style); |
| | | |
| | | style = wb.createCellStyle(); |
| | | style.cloneStyleFrom(styles.get("data")); |
| | | style.setAlignment(HorizontalAlignment.LEFT); |
| | | styles.put("data1", style); |
| | | |
| | | style = wb.createCellStyle(); |
| | | style.cloneStyleFrom(styles.get("data")); |
| | | style.setAlignment(HorizontalAlignment.CENTER); |
| | | styles.put("data2", style); |
| | | |
| | | style = wb.createCellStyle(); |
| | | style.cloneStyleFrom(styles.get("data")); |
| | | style.setAlignment(HorizontalAlignment.RIGHT); |
| | | styles.put("data3", style); |
| | | |
| | | return styles; |
| | | } |
| | | |
| | | /** |
| | | * 创建单元格 |
| | | */ |
| | | public Cell createCell(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("header")); |
| | | return cell; |
| | | } |
| | | |
| | | /** |
| | | * 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 |
| | | */ |
| | | public void setCellVo(Object value, Excel attr, Cell cell) { |
| | | if (Excel.ColumnType.STRING == attr.cellType()) { |
| | | cell.setCellValue(StringUtils.isNull(value) ? attr.defaultValue() : value + attr.suffix()); |
| | | } else if (Excel.ColumnType.NUMERIC == attr.cellType()) { |
| | | cell.setCellValue(StringUtils.contains(Convert.toStr(value), ".") ? Convert.toDouble(value) : Convert.toInt(value)); |
| | | } else if (Excel.ColumnType.IMAGE == attr.cellType()) { |
| | | ClientAnchor anchor = new XSSFClientAnchor(0, 0, 0, 0, (short) cell.getColumnIndex(), cell.getRow().getRowNum(), (short) (cell.getColumnIndex() + 1), |
| | | cell.getRow().getRowNum() + 1); |
| | | String imagePath = Convert.toStr(value); |
| | | if (StringUtils.isNotEmpty(imagePath)) { |
| | | byte[] data = ImageUtils.getImage(imagePath); |
| | | getDrawingPatriarch(cell.getSheet()).createPicture(anchor, |
| | | cell.getSheet().getWorkbook().addPicture(data, getImageType(data))); |
| | | } |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 获取画布 |
| | | */ |
| | | 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) { |
| | | String type = FileTypeUtils.getFileExtendName(value); |
| | | if ("JPG".equalsIgnoreCase(type)) { |
| | | return Workbook.PICTURE_TYPE_JPEG; |
| | | } else if ("PNG".equalsIgnoreCase(type)) { |
| | | return Workbook.PICTURE_TYPE_PNG; |
| | | } |
| | | return Workbook.PICTURE_TYPE_JPEG; |
| | | } |
| | | |
| | | /** |
| | | * 创建表格样式 |
| | | */ |
| | | public void setDataValidation(Excel attr, Row row, int column) { |
| | | if (attr.name().indexOf("注:") >= 0) { |
| | | sheet.setColumnWidth(column, 6000); |
| | | } else { |
| | | // 设置列宽 |
| | | sheet.setColumnWidth(column, (int) ((attr.width() + 0.72) * 256)); |
| | | } |
| | | // 如果设置了提示信息则鼠标放上去提示. |
| | | if (StringUtils.isNotEmpty(attr.prompt())) { |
| | | // 这里默认设了2-101列提示. |
| | | setXSSFPrompt(sheet, "", attr.prompt(), 1, 100, column, column); |
| | | } |
| | | // 如果设置了combo属性则本列只能选择不能输入 |
| | | if (attr.combo().length > 0) { |
| | | // 这里默认设了2-101列只能选择不能输入. |
| | | setXSSFValidation(sheet, attr.combo(), 1, 100, column, column); |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 添加单元格 |
| | | */ |
| | | public Cell addCell(Excel attr, Row row, T vo, Field field, int column) { |
| | | Cell cell = null; |
| | | 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()) { |
| | | // 创建cell |
| | | cell = row.createCell(column); |
| | | // attr.align(); |
| | | // int align = attr.align().value; |
| | | // cell.setCellStyle(styles.get("data" + (align >= 1 && align <= 3 ? align : ""))); |
| | | |
| | | // 用于读取对象中的属性 |
| | | Object value = getTargetValue(vo, field, attr); |
| | | String dateFormat = attr.dateFormat(); |
| | | String readConverterExp = attr.readConverterExp(); |
| | | String separator = attr.separator(); |
| | | if (StringUtils.isNotEmpty(dateFormat) && StringUtils.isNotNull(value)) { |
| | | cell.setCellValue(DateUtils.parseDateToStr(dateFormat, (Date) value)); |
| | | } else if (StringUtils.isNotEmpty(readConverterExp) && StringUtils.isNotNull(value)) { |
| | | cell.setCellValue(convertByExp(Convert.toStr(value), readConverterExp, separator)); |
| | | } else if (value instanceof BigDecimal && -1 != attr.scale()) { |
| | | cell.setCellValue((((BigDecimal) value).setScale(attr.scale(), attr.roundingMode())).toString()); |
| | | } else { |
| | | // 设置列类型 |
| | | setCellVo(value, attr, cell); |
| | | } |
| | | addStatisticsData(column, Convert.toStr(value), attr); |
| | | } |
| | | } catch (Exception e) { |
| | | log.error("导出Excel失败{}", e); |
| | | } |
| | | return cell; |
| | | } |
| | | |
| | | /** |
| | | * 设置 POI XSSFSheet 单元格提示 |
| | | * |
| | | * @param sheet 表单 |
| | | * @param promptTitle 提示标题 |
| | | * @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 |
| | | */ |
| | | public void setXSSFPrompt(Sheet sheet, String promptTitle, String promptContent, int firstRow, int endRow, |
| | | int firstCol, int endCol) { |
| | | DataValidationHelper helper = sheet.getDataValidationHelper(); |
| | | DataValidationConstraint constraint = helper.createCustomConstraint("DD1"); |
| | | CellRangeAddressList regions = new CellRangeAddressList(firstRow, endRow, firstCol, endCol); |
| | | DataValidation dataValidation = helper.createValidation(constraint, regions); |
| | | dataValidation.createPromptBox(promptTitle, promptContent); |
| | | dataValidation.setShowPromptBox(true); |
| | | sheet.addValidationData(dataValidation); |
| | | } |
| | | |
| | | /** |
| | | * 设置某些列的值只能输入预制的数据,显示下拉框. |
| | | * |
| | | * @param sheet 要设置的sheet. |
| | | * @param textlist 下拉框显示的内容 |
| | | * @param firstRow 开始行 |
| | | * @param endRow 结束行 |
| | | * @param firstCol 开始列 |
| | | * @param endCol 结束列 |
| | | * @return 设置好的sheet. |
| | | */ |
| | | public void setXSSFValidation(Sheet sheet, String[] textlist, int firstRow, int endRow, int firstCol, int endCol) { |
| | | DataValidationHelper helper = sheet.getDataValidationHelper(); |
| | | // 加载下拉列表内容 |
| | | DataValidationConstraint constraint = helper.createExplicitListConstraint(textlist); |
| | | // 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); |
| | | // 处理Excel兼容性问题 |
| | | if (dataValidation instanceof XSSFDataValidation) { |
| | | dataValidation.setSuppressDropDownArrow(true); |
| | | dataValidation.setShowErrorBox(true); |
| | | } else { |
| | | dataValidation.setSuppressDropDownArrow(false); |
| | | } |
| | | |
| | | sheet.addValidationData(dataValidation); |
| | | } |
| | | |
| | | /** |
| | | * 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 |
| | | * @return 解析后值 |
| | | */ |
| | | public static String convertByExp(String propertyValue, String converterExp, String separator) { |
| | | StringBuilder propertyString = new StringBuilder(); |
| | | String[] convertSource = converterExp.split(","); |
| | | for (String item : convertSource) { |
| | | String[] itemArray = item.split("="); |
| | | if (StringUtils.containsAny(separator, propertyValue)) { |
| | | for (String value : propertyValue.split(separator)) { |
| | | if (itemArray[0].equals(value)) { |
| | | propertyString.append(itemArray[1] + separator); |
| | | break; |
| | | } |
| | | } |
| | | } else { |
| | | if (itemArray[0].equals(propertyValue)) { |
| | | return itemArray[1]; |
| | | } |
| | | } |
| | | } |
| | | return StringUtils.stripEnd(propertyString.toString(), separator); |
| | | } |
| | | |
| | | /** |
| | | * 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 |
| | | * @return 解析后值 |
| | | */ |
| | | public static String reverseByExp(String propertyValue, String converterExp, String separator) { |
| | | StringBuilder propertyString = new StringBuilder(); |
| | | String[] convertSource = converterExp.split(","); |
| | | for (String item : convertSource) { |
| | | String[] itemArray = item.split("="); |
| | | if (StringUtils.containsAny(separator, propertyValue)) { |
| | | for (String value : propertyValue.split(separator)) { |
| | | if (itemArray[1].equals(value)) { |
| | | propertyString.append(itemArray[0] + separator); |
| | | break; |
| | | } |
| | | } |
| | | } else { |
| | | if (itemArray[1].equals(propertyValue)) { |
| | | return itemArray[0]; |
| | | } |
| | | } |
| | | } |
| | | return StringUtils.stripEnd(propertyString.toString(), separator); |
| | | } |
| | | |
| | | /** |
| | | * 合计统计信息 |
| | | */ |
| | | private void addStatisticsData(Integer index, String text, Excel entity) { |
| | | if (entity != null && entity.isStatistics()) { |
| | | Double temp = 0D; |
| | | if (!statistics.containsKey(index)) { |
| | | statistics.put(index, temp); |
| | | } |
| | | try { |
| | | temp = Double.valueOf(text); |
| | | } catch (NumberFormatException e) { |
| | | } |
| | | statistics.put(index, statistics.get(index) + temp); |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 创建统计行 |
| | | */ |
| | | public void addStatisticsRow() { |
| | | if (statistics.size() > 0) { |
| | | Cell cell = null; |
| | | Row row = sheet.createRow(sheet.getLastRowNum() + 1); |
| | | Set<Integer> keys = statistics.keySet(); |
| | | cell = row.createCell(0); |
| | | cell.setCellStyle(styles.get("total")); |
| | | cell.setCellValue("合计"); |
| | | |
| | | for (Integer key : keys) { |
| | | cell = row.createCell(key); |
| | | cell.setCellStyle(styles.get("total")); |
| | | cell.setCellValue(DOUBLE_FORMAT.format(statistics.get(key))); |
| | | } |
| | | statistics.clear(); |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 获取bean中的属性值 |
| | | * |
| | | * @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 { |
| | | Object o = field.get(vo); |
| | | if (StringUtils.isNotEmpty(excel.targetAttr())) { |
| | | String target = excel.targetAttr(); |
| | | if (target.indexOf(".") > -1) { |
| | | String[] targets = target.split("[.]"); |
| | | for (String name : targets) { |
| | | o = getValue(o, name); |
| | | } |
| | | } else { |
| | | o = getValue(o, target); |
| | | } |
| | | } |
| | | return o; |
| | | } |
| | | |
| | | /** |
| | | * 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)) { |
| | | Class<?> clazz = o.getClass(); |
| | | Field field = clazz.getDeclaredField(name); |
| | | field.setAccessible(true); |
| | | o = field.get(o); |
| | | } |
| | | return o; |
| | | } |
| | | |
| | | /** |
| | | * 得到所有定义字段 |
| | | */ |
| | | private void createExcelField() { |
| | | this.fields = new ArrayList<Object[]>(); |
| | | List<Field> tempFields = new ArrayList<>(); |
| | | tempFields.addAll(Arrays.asList(clazz.getSuperclass().getDeclaredFields())); |
| | | tempFields.addAll(Arrays.asList(clazz.getDeclaredFields())); |
| | | for (Field field : tempFields) { |
| | | // 单注解 |
| | | if (field.isAnnotationPresent(Excel.class)) { |
| | | putToField(field, field.getAnnotation(Excel.class)); |
| | | } |
| | | |
| | | // 多注解 |
| | | if (field.isAnnotationPresent(Excels.class)) { |
| | | Excels attrs = field.getAnnotation(Excels.class); |
| | | Excel[] excels = attrs.value(); |
| | | for (Excel excel : excels) { |
| | | putToField(field, excel); |
| | | } |
| | | } |
| | | } |
| | | this.fields = this.fields.stream().sorted(Comparator.comparing(objects -> ((Excel) objects[1]).sort())).collect(Collectors.toList()); |
| | | this.maxHeight = getRowHeight(); |
| | | } |
| | | |
| | | /** |
| | | * 根据注解获取最大行高 |
| | | */ |
| | | public short getRowHeight() { |
| | | double maxHeight = 0; |
| | | for (Object[] os : this.fields) { |
| | | Excel excel = (Excel) os[1]; |
| | | maxHeight = maxHeight > excel.height() ? maxHeight : excel.height(); |
| | | } |
| | | return (short) (maxHeight * 20); |
| | | } |
| | | |
| | | /** |
| | | * 放到字段集合中 |
| | | */ |
| | | private void putToField(Field field, Excel attr) { |
| | | if (attr != null && (attr.type() == Excel.Type.ALL || attr.type() == type)) { |
| | | this.fields.add(new Object[]{field, attr}); |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 创建一个工作簿 |
| | | */ |
| | | public void createWorkbook() { |
| | | this.wb = new SXSSFWorkbook(500); |
| | | } |
| | | |
| | | /** |
| | | * 创建工作表 |
| | | * |
| | | * @param sheetNo sheet数量 |
| | | * @param index 序号 |
| | | */ |
| | | public void createSheet(double sheetNo, int index) { |
| | | this.sheet = wb.createSheet(); |
| | | this.styles = createStyles(wb); |
| | | // 设置工作表的名称. |
| | | if (sheetNo == 0) { |
| | | wb.setSheetName(index, sheetName); |
| | | } else { |
| | | wb.setSheetName(index, sheetName + index); |
| | | } |
| | | } |
| | | /** |
| | | * 创建工作表 |
| | | * |
| | | * @param index 序号 |
| | | */ |
| | | public void createSheetManySheet( int index) { |
| | | this.sheet = wb.createSheet(); |
| | | this.styles = createStyles(wb); |
| | | wb.setSheetName(index, sheetName); |
| | | } |
| | | /** |
| | | * 获取单元格值 |
| | | * |
| | | * @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) { |
| | | return row; |
| | | } |
| | | Object val = ""; |
| | | try { |
| | | Cell cell = row.getCell(column); |
| | | if (StringUtils.isNotNull(cell)) { |
| | | if (cell.getCellType() == CellType.NUMERIC || cell.getCellType() == CellType.FORMULA) { |
| | | val = cell.getNumericCellValue(); |
| | | if (DateUtil.isCellDateFormatted(cell)) { |
| | | val = DateUtil.getJavaDate((Double) val); // POI Excel 日期格式转换 |
| | | } else { |
| | | if ((Double) val % 1 != 0) { |
| | | val = new BigDecimal(val.toString()); |
| | | } else { |
| | | val = new DecimalFormat("0").format(val); |
| | | } |
| | | } |
| | | } else if (cell.getCellType() == CellType.STRING) { |
| | | val = cell.getStringCellValue(); |
| | | } else if (cell.getCellType() == CellType.BOOLEAN) { |
| | | val = cell.getBooleanCellValue(); |
| | | } else if (cell.getCellType() == CellType.ERROR) { |
| | | val = cell.getErrorCellValue(); |
| | | } |
| | | |
| | | } |
| | | } catch (Exception e) { |
| | | return val; |
| | | } |
| | | return val; |
| | | } |
| | | } |