| | |
| | | } |
| | | try (InputStream in = new FileInputStream(template); |
| | | XSSFWorkbook wb = new XSSFWorkbook(in)) { |
| | | File donor = resolveSummaryDonor(year, month); |
| | | if (donor != null) { |
| | | try (InputStream din = new FileInputStream(donor); XSSFWorkbook dwb = new XSSFWorkbook(din)) { |
| | | int restored = restoreSummaryMonthlyBlocks(wb, dwb); |
| | | log.info("汇总工作簿月度块还原完成,补齐/覆盖单元格数={}(母版:{},备份母版:{})", restored, template.getName(), donor.getName()); |
| | | } |
| | | } else { |
| | | log.warn("汇总工作簿未找到同期备份母版(_备份_{}年{}月…),输出将保持母版现状(可能为 1-4 月骨架)", year, month); |
| | | } |
| | | dynamicSummaryYear(wb, year); |
| | | applyTwoDecimalFormat(wb); // 汇总大表保留人工母版列宽/版式:不做 autoFit(长公式会把列宽顶爆) |
| | | if (!wb.getCTWorkbook().isSetCalcPr()) wb.getCTWorkbook().addNewCalcPr(); |
| | | wb.getCTWorkbook().getCalcPr().setFullCalcOnLoad(true); // 还原/改写公式后打开即重算 |
| | | return toBytes(wb); |
| | | } |
| | | } |
| | |
| | | return map; |
| | | } |
| | | |
| | | /** 定位同期备份母版(清理前的完整月母版),用于把骨架母版缺失的 5-7 月月度块按备份还原; |
| | | * 与 resolveAnyTemplate 相同策略:在配置目录、user.dir 相对目录、上级目录三个候选根中扫描 */ |
| | | private File resolveSummaryDonor(int year, int month) { |
| | | String rel = summaryTemplateDir; |
| | | while (rel.startsWith("./")) rel = rel.substring(2); |
| | | String[] roots = { |
| | | summaryTemplateDir, |
| | | System.getProperty("user.dir") + "/" + rel, |
| | | System.getProperty("user.dir") + "/../" + rel |
| | | }; |
| | | for (String root : roots) { |
| | | if (root == null || root.trim().isEmpty()) continue; |
| | | File dir = new File(root); |
| | | File[] files = dir.listFiles((d, name) -> |
| | | name.startsWith("_备份_") && name.contains(year + "年" + month + "月") && name.contains("道路运输量汇总表")); |
| | | if (files != null && files.length > 0) return files[0]; |
| | | } |
| | | return null; |
| | | } |
| | | |
| | | /** 按同期备份母版还原月度块:凡备份有内容而母版同格缺失/内容不同(清理时被裁掉的 5-7 月值与累计公式)的单元格,整格回填并覆盖 */ |
| | | private int restoreSummaryMonthlyBlocks(XSSFWorkbook wb, XSSFWorkbook donor) { |
| | | int restored = 0; |
| | | for (int i = 0; i < donor.getNumberOfSheets(); i++) { |
| | | Sheet ds = donor.getSheetAt(i); |
| | | if (ds == null) continue; |
| | | Sheet bs = wb.getSheet(ds.getSheetName()); |
| | | if (bs == null) continue; |
| | | for (int r = ds.getFirstRowNum(); r <= ds.getLastRowNum(); r++) { |
| | | Row dr = ds.getRow(r); |
| | | if (dr == null) continue; |
| | | Row br = bs.getRow(r); |
| | | for (Cell dc : dr) { |
| | | if (dc == null) continue; |
| | | CellType t = dc.getCellType(); |
| | | if (t == CellType.BLANK) continue; |
| | | String dtx = summaryCellText(dc); |
| | | if (dtx == null || dtx.isEmpty()) continue; |
| | | Cell bc = (br == null) ? null : br.getCell(dc.getColumnIndex()); |
| | | if (bc != null && dtx.equals(summaryCellText(bc))) continue; |
| | | Row tr = (bc != null) ? br : bs.getRow(r); |
| | | if (tr == null) tr = bs.createRow(r); |
| | | Cell tc = (bc != null) ? bc : tr.getCell(dc.getColumnIndex()); |
| | | if (tc == null) tc = tr.createCell(dc.getColumnIndex()); |
| | | tc.setBlank(); |
| | | if (t == CellType.FORMULA) { |
| | | String f = dc.getCellFormula(); |
| | | if (f != null) tc.setCellFormula(f); |
| | | } else if (t == CellType.STRING) { |
| | | tc.setCellValue(dc.getStringCellValue()); |
| | | } else if (t == CellType.NUMERIC) { |
| | | tc.setCellValue(dc.getNumericCellValue()); |
| | | } else if (t == CellType.BOOLEAN) { |
| | | tc.setCellValue(dc.getBooleanCellValue()); |
| | | } |
| | | restored++; |
| | | } |
| | | } |
| | | } |
| | | return restored; |
| | | } |
| | | |
| | | /** 单元格内容文本化(公式带 = 前缀),用于跨簿比对 */ |
| | | private String summaryCellText(Cell c) { |
| | | if (c == null) return null; |
| | | switch (c.getCellType()) { |
| | | case FORMULA: { |
| | | String f = c.getCellFormula(); |
| | | return f == null ? "" : "=" + f; |
| | | } |
| | | case STRING: |
| | | return c.getStringCellValue(); |
| | | case NUMERIC: |
| | | return Double.toString(c.getNumericCellValue()); |
| | | case BOOLEAN: |
| | | return Boolean.toString(c.getBooleanCellValue()); |
| | | default: |
| | | return ""; |
| | | } |
| | | } |
| | | /** 汇总工作簿年份动态化:仅把 2026年 前缀替换为目标年(2025/2024 参考列不动) */ |
| | | private void dynamicSummaryYear(XSSFWorkbook wb, int year) { |
| | | String oldPrefix = "2026年"; |
| | |
| | | CellType ct = cell.getCellType(); |
| | | if (ct != CellType.NUMERIC && ct != CellType.FORMULA) continue; |
| | | if (org.apache.poi.ss.usermodel.DateUtil.isCellDateFormatted(cell)) continue; |
| | | if (ct == CellType.NUMERIC && Math.rint(cell.getNumericCellValue()) == cell.getNumericCellValue()) continue; |
| | | boolean integral = false; |
| | | if (ct == CellType.NUMERIC) { |
| | | integral = Math.rint(cell.getNumericCellValue()) == cell.getNumericCellValue(); |
| | | } else if (cell.getCachedFormulaResultType() == CellType.NUMERIC) { |
| | | integral = Math.rint(cell.getNumericCellValue()) == cell.getNumericCellValue(); |
| | | } |
| | | if (integral) continue; // 整数不显示 .00(含公式结果为整数的格) |
| | | org.apache.poi.ss.usermodel.CellStyle cs = cell.getCellStyle(); |
| | | if (cs == null) continue; |
| | | String f = cs.getDataFormatString(); |
| | |
| | | } |
| | | } |
| | | |
| | | /** 汇总表导出后按内容自动加宽列宽(只加宽不缩窄;跳过合并单元格标题,防长标题把单列撑爆) */ |
| | | private void autoFitContentColumns(org.apache.poi.ss.usermodel.Workbook wb) { |
| | | if (wb == null) return; |
| | | org.apache.poi.ss.usermodel.DataFormatter dfmt = new org.apache.poi.ss.usermodel.DataFormatter(); |
| | | for (int s = 0; s < wb.getNumberOfSheets(); s++) { |
| | | org.apache.poi.ss.usermodel.Sheet sh = wb.getSheetAt(s); |
| | | if (sh == null) continue; |
| | | java.util.Set<String> merged = new java.util.HashSet<>(); |
| | | for (org.apache.poi.ss.util.CellRangeAddress ra : sh.getMergedRegions()) { |
| | | for (int r = ra.getFirstRow(); r <= ra.getLastRow(); r++) { |
| | | for (int c = ra.getFirstColumn(); c <= ra.getLastColumn(); c++) { |
| | | merged.add(r + ":" + c); |
| | | } |
| | | } |
| | | } |
| | | int maxCol = -1; |
| | | for (org.apache.poi.ss.usermodel.Row row : sh) { |
| | | if (row == null) continue; |
| | | maxCol = Math.max(maxCol, (int) row.getLastCellNum() - 1); |
| | | } |
| | | if (maxCol < 0) continue; |
| | | int[] need = new int[maxCol + 1]; |
| | | for (org.apache.poi.ss.usermodel.Row row : sh) { |
| | | if (row == null) continue; |
| | | for (org.apache.poi.ss.usermodel.Cell cell : row) { |
| | | int c = cell.getColumnIndex(); |
| | | if (c > maxCol || merged.contains(row.getRowNum() + ":" + c)) continue; |
| | | String txt; |
| | | try { |
| | | txt = dfmt.formatCellValue(cell); |
| | | } catch (Exception ignore) { |
| | | continue; |
| | | } |
| | | if (txt == null || txt.isEmpty()) continue; |
| | | int units = 0; |
| | | for (int i = 0; i < txt.length(); i++) { |
| | | units += isWideChar(txt.charAt(i)) ? 2 : 1; |
| | | } |
| | | if (units > need[c]) need[c] = Math.min(units, 34); // 长文本不把单列撑爆 |
| | | } |
| | | } |
| | | for (int c = 0; c <= maxCol; c++) { |
| | | if (need[c] <= 0) continue; |
| | | int target = Math.min(need[c] + 2, 46) * 256; |
| | | if (target > sh.getColumnWidth(c)) sh.setColumnWidth(c, target); |
| | | } |
| | | } |
| | | } |
| | | |
| | | /** CJK / 全角字符按两倍宽度计(近似 Excel 显示列宽) */ |
| | | private boolean isWideChar(char ch) { |
| | | return (ch >= 0x2E80 && ch <= 0x9FFF) || (ch >= 0xF900 && ch <= 0xFAFF) |
| | | || (ch >= 0xFF00 && ch <= 0xFFEF); |
| | | } |
| | | |
| | | private byte[] toBytes(XSSFWorkbook wb) throws Exception { |
| | | applyTwoDecimalFormat(wb); |
| | | try (ByteArrayOutputStream out = new ByteArrayOutputStream()) { |