From e4b4423b660661c79bb2c79f1e42406bf36f0aed Mon Sep 17 00:00:00 2001 From: haomingming Date: Sun, 4 Jan 2026 14:15:19 +0800 Subject: [PATCH] daochu --- .../converter/CustomExcelWriteHandler.java | 157 ++++++++++-------- 1 file changed, 86 insertions(+), 71 deletions(-) diff --git a/sa-admin/src/main/java/net/lab1024/sa/admin/module/business/caseplatformcase/converter/CustomExcelWriteHandler.java b/sa-admin/src/main/java/net/lab1024/sa/admin/module/business/caseplatformcase/converter/CustomExcelWriteHandler.java index de1d58c..6fb53de 100644 --- a/sa-admin/src/main/java/net/lab1024/sa/admin/module/business/caseplatformcase/converter/CustomExcelWriteHandler.java +++ b/sa-admin/src/main/java/net/lab1024/sa/admin/module/business/caseplatformcase/converter/CustomExcelWriteHandler.java @@ -18,6 +18,7 @@ public class CustomExcelWriteHandler implements WriteHandler { private final double totalTotal; private final int dataSize; private boolean totalRowCreated = false; + private int processedDataRowCount = 0; // 已处理的数据行数 // 缓存 Workbook（在 afterSheetCreate 中初始化） private Workbook workbook; @@ -64,82 +65,96 @@ public class CustomExcelWriteHandler implements WriteHandler { headRow.setHeightInPoints(25); } - // 关键：数据行写入完成后创建合计行（兼容低版本） + // 设置数据行行高，并在最后一行数据写入后创建合计行 public void afterRowDispose(WriteSheetHolder writeSheetHolder, Row row, Integer relativeRowIndex, Boolean isHead) throws IOException { - // 仅在最后一行数据写入后创建合计行，且未创建过 - if (!totalRowCreated && relativeRowIndex != null && relativeRowIndex == dataSize - 1) { - Sheet sheet = writeSheetHolder.getSheet(); - - // 修正合计行索引：0=大标题，1=表头，2~1+dataSize=数据，2+dataSize=合计 - int totalRowIndex = 2 + dataSize; - Row totalRow = sheet.createRow(totalRowIndex); - totalRow.setHeightInPoints(22); - - // 合计行样式（黑底白字） - CellStyle totalStyle = workbook.createCellStyle(); - Font totalFont = workbook.createFont(); - totalFont.setBold(true); - totalFont.setColor(IndexedColors.WHITE.getIndex()); - totalStyle.setFont(totalFont); - totalStyle.setFillForegroundColor(IndexedColors.BLACK.getIndex()); - totalStyle.setFillPattern(FillPatternType.SOLID_FOREGROUND); - totalStyle.setAlignment(HorizontalAlignment.CENTER); - totalStyle.setVerticalAlignment(VerticalAlignment.CENTER); - totalStyle.setBorderTop(BorderStyle.THIN); - totalStyle.setBorderBottom(BorderStyle.THIN); - totalStyle.setBorderLeft(BorderStyle.THIN); - totalStyle.setBorderRight(BorderStyle.THIN); - - // 合并前6列写“合计” - sheet.addMergedRegion(new CellRangeAddress(totalRowIndex, totalRowIndex, 0, 5)); - Cell totalCell = totalRow.createCell(0); - totalCell.setCellValue("合计"); - totalCell.setCellStyle(totalStyle); - - // 实发、个税、应发赋值+样式 - Cell actualCell = totalRow.createCell(6); - actualCell.setCellValue(totalActual); - actualCell.setCellStyle(totalStyle); - - Cell taxCell = totalRow.createCell(8); - taxCell.setCellValue(totalTax); - taxCell.setCellStyle(totalStyle); - - Cell totalAmtCell = totalRow.createCell(9); - totalAmtCell.setCellValue(totalTotal); - totalAmtCell.setCellStyle(totalStyle); - - // 其他列补充边框 - CellStyle borderStyle = workbook.createCellStyle(); - borderStyle.setBorderBottom(BorderStyle.THIN); - borderStyle.setBorderTop(BorderStyle.THIN); - borderStyle.setBorderLeft(BorderStyle.THIN); - borderStyle.setBorderRight(BorderStyle.THIN); - borderStyle.setAlignment(HorizontalAlignment.CENTER); - - for (int i = 0; i < 14; i++) { - if (i == 0 || i == 6 || i == 8 || i == 9) { - continue; - } - Cell cell = totalRow.getCell(i); - if (cell == null) { - cell = totalRow.createCell(i); - } - cell.setCellStyle(borderStyle); + // 设置数据行行高（排除表头行） + if (isHead == null || !isHead) { + processedDataRowCount++; + if (row.getRowNum() >= 2 && row.getRowNum() <= 1 + dataSize) { + row.setHeightInPoints(22); } - - // 标记合计行已创建 - totalRowCreated = true; - - // 强制刷新（兼容SXSSF） - if (sheet instanceof SXSSFSheet) { - ((SXSSFSheet) sheet).flushRows(); + + // 如果是最后一行数据，创建合计行 + if (!totalRowCreated && processedDataRowCount == dataSize && dataSize > 0) { + createTotalRow(writeSheetHolder.getSheet()); } } + } + + // 创建合计行的辅助方法 + private void createTotalRow(Sheet sheet) throws IOException { + // 修正合计行索引：0=大标题，1=表头，2~1+dataSize=数据，2+dataSize=合计 + int totalRowIndex = 2 + dataSize; + Row totalRow = sheet.createRow(totalRowIndex); + totalRow.setHeightInPoints(22); - // 设置数据行行高 - if (row.getRowNum() >= 2 && row.getRowNum() <= 1 + dataSize) { - row.setHeightInPoints(22); + // 合计行样式（黑底白字） + CellStyle totalStyle = workbook.createCellStyle(); + Font totalFont = workbook.createFont(); + totalFont.setBold(true); + totalFont.setColor(IndexedColors.WHITE.getIndex()); + totalStyle.setFont(totalFont); + totalStyle.setFillForegroundColor(IndexedColors.BLACK.getIndex()); + totalStyle.setFillPattern(FillPatternType.SOLID_FOREGROUND); + totalStyle.setAlignment(HorizontalAlignment.CENTER); + totalStyle.setVerticalAlignment(VerticalAlignment.CENTER); + totalStyle.setBorderTop(BorderStyle.THIN); + totalStyle.setBorderBottom(BorderStyle.THIN); + totalStyle.setBorderLeft(BorderStyle.THIN); + totalStyle.setBorderRight(BorderStyle.THIN); + + // 合并前6列写"合计" + sheet.addMergedRegion(new CellRangeAddress(totalRowIndex, totalRowIndex, 0, 5)); + Cell totalCell = totalRow.createCell(0); + totalCell.setCellValue("合计"); + totalCell.setCellStyle(totalStyle); + + // 实发、个税、应发赋值+样式 + Cell actualCell = totalRow.createCell(6); + actualCell.setCellValue(totalActual); + actualCell.setCellStyle(totalStyle); + + Cell taxCell = totalRow.createCell(8); + taxCell.setCellValue(totalTax); + taxCell.setCellStyle(totalStyle); + + Cell totalAmtCell = totalRow.createCell(9); + totalAmtCell.setCellValue(totalTotal); + totalAmtCell.setCellStyle(totalStyle); + + // 其他列补充边框 + CellStyle borderStyle = workbook.createCellStyle(); + borderStyle.setBorderBottom(BorderStyle.THIN); + borderStyle.setBorderTop(BorderStyle.THIN); + borderStyle.setBorderLeft(BorderStyle.THIN); + borderStyle.setBorderRight(BorderStyle.THIN); + borderStyle.setAlignment(HorizontalAlignment.CENTER); + + for (int i = 0; i < 14; i++) { + if (i == 0 || i == 6 || i == 8 || i == 9) { + continue; + } + Cell cell = totalRow.getCell(i); + if (cell == null) { + cell = totalRow.createCell(i); + } + cell.setCellStyle(borderStyle); + } + + // 标记合计行已创建 + totalRowCreated = true; + + // 强制刷新（兼容SXSSF） + if (sheet instanceof SXSSFSheet) { + ((SXSSFSheet) sheet).flushRows(); + } + } + + // 备用：在所有数据写入完成后创建合计行（如果 afterRowDispose 中没有创建） + public void afterSheetDispose(WriteWorkbookHolder writeWorkbookHolder, WriteSheetHolder writeSheetHolder) throws IOException { + // 如果合计行还未创建，则创建（备用方案） + if (!totalRowCreated && dataSize > 0) { + createTotalRow(writeSheetHolder.getSheet()); } }