daochu
This commit is contained in:
haomingming
parent
3a7c6aa4e3
commit
e4b4423b66
@ -18,6 +18,7 @@ public class CustomExcelWriteHandler implements WriteHandler {
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private final double totalTotal;
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private final double totalTotal;
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private final int dataSize;
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private final int dataSize;
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private boolean totalRowCreated = false;
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private boolean totalRowCreated = false;
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private int processedDataRowCount = 0; // 已处理的数据行数
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// 缓存 Workbook（在 afterSheetCreate 中初始化）
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// 缓存 Workbook（在 afterSheetCreate 中初始化）
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private Workbook workbook;
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private Workbook workbook;
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@ -64,82 +65,96 @@ public class CustomExcelWriteHandler implements WriteHandler {
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headRow.setHeightInPoints(25);
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headRow.setHeightInPoints(25);
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}
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}
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// 关键：数据行写入完成后创建合计行（兼容低版本）
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// 设置数据行行高，并在最后一行数据写入后创建合计行
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public void afterRowDispose(WriteSheetHolder writeSheetHolder, Row row, Integer relativeRowIndex, Boolean isHead) throws IOException {
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public void afterRowDispose(WriteSheetHolder writeSheetHolder, Row row, Integer relativeRowIndex, Boolean isHead) throws IOException {
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// 仅在最后一行数据写入后创建合计行，且未创建过
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// 设置数据行行高（排除表头行）
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if (!totalRowCreated && relativeRowIndex != null && relativeRowIndex == dataSize - 1) {
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if (isHead == null || !isHead) {
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Sheet sheet = writeSheetHolder.getSheet();
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processedDataRowCount++;
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if (row.getRowNum() >= 2 && row.getRowNum() <= 1 + dataSize) {
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// 修正合计行索引：0=大标题，1=表头，2~1+dataSize=数据，2+dataSize=合计
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row.setHeightInPoints(22);
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int totalRowIndex = 2 + dataSize;
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Row totalRow = sheet.createRow(totalRowIndex);
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totalRow.setHeightInPoints(22);
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// 合计行样式（黑底白字）
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CellStyle totalStyle = workbook.createCellStyle();
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Font totalFont = workbook.createFont();
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totalFont.setBold(true);
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totalFont.setColor(IndexedColors.WHITE.getIndex());
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totalStyle.setFont(totalFont);
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totalStyle.setFillForegroundColor(IndexedColors.BLACK.getIndex());
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totalStyle.setFillPattern(FillPatternType.SOLID_FOREGROUND);
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totalStyle.setAlignment(HorizontalAlignment.CENTER);
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totalStyle.setVerticalAlignment(VerticalAlignment.CENTER);
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totalStyle.setBorderTop(BorderStyle.THIN);
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totalStyle.setBorderBottom(BorderStyle.THIN);
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totalStyle.setBorderLeft(BorderStyle.THIN);
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totalStyle.setBorderRight(BorderStyle.THIN);
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// 合并前6列写“合计”
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sheet.addMergedRegion(new CellRangeAddress(totalRowIndex, totalRowIndex, 0, 5));
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Cell totalCell = totalRow.createCell(0);
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totalCell.setCellValue("合计");
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totalCell.setCellStyle(totalStyle);
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// 实发、个税、应发赋值+样式
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Cell actualCell = totalRow.createCell(6);
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actualCell.setCellValue(totalActual);
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actualCell.setCellStyle(totalStyle);
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Cell taxCell = totalRow.createCell(8);
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taxCell.setCellValue(totalTax);
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taxCell.setCellStyle(totalStyle);
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Cell totalAmtCell = totalRow.createCell(9);
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totalAmtCell.setCellValue(totalTotal);
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totalAmtCell.setCellStyle(totalStyle);
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// 其他列补充边框
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CellStyle borderStyle = workbook.createCellStyle();
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borderStyle.setBorderBottom(BorderStyle.THIN);
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borderStyle.setBorderTop(BorderStyle.THIN);
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borderStyle.setBorderLeft(BorderStyle.THIN);
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borderStyle.setBorderRight(BorderStyle.THIN);
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borderStyle.setAlignment(HorizontalAlignment.CENTER);
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for (int i = 0; i < 14; i++) {
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if (i == 0 || i == 6 || i == 8 || i == 9) {
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continue;
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}
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Cell cell = totalRow.getCell(i);
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if (cell == null) {
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cell = totalRow.createCell(i);
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}
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cell.setCellStyle(borderStyle);
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}
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}
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// 标记合计行已创建
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// 如果是最后一行数据，创建合计行
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totalRowCreated = true;
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if (!totalRowCreated && processedDataRowCount == dataSize && dataSize > 0) {
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createTotalRow(writeSheetHolder.getSheet());
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// 强制刷新（兼容SXSSF）
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if (sheet instanceof SXSSFSheet) {
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((SXSSFSheet) sheet).flushRows();
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}
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}
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}
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}
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}
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// 设置数据行行高
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// 创建合计行的辅助方法
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if (row.getRowNum() >= 2 && row.getRowNum() <= 1 + dataSize) {
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private void createTotalRow(Sheet sheet) throws IOException {
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row.setHeightInPoints(22);
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// 修正合计行索引：0=大标题，1=表头，2~1+dataSize=数据，2+dataSize=合计
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int totalRowIndex = 2 + dataSize;
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Row totalRow = sheet.createRow(totalRowIndex);
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totalRow.setHeightInPoints(22);
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// 合计行样式（黑底白字）
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CellStyle totalStyle = workbook.createCellStyle();
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Font totalFont = workbook.createFont();
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totalFont.setBold(true);
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totalFont.setColor(IndexedColors.WHITE.getIndex());
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totalStyle.setFont(totalFont);
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totalStyle.setFillForegroundColor(IndexedColors.BLACK.getIndex());
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totalStyle.setFillPattern(FillPatternType.SOLID_FOREGROUND);
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totalStyle.setAlignment(HorizontalAlignment.CENTER);
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totalStyle.setVerticalAlignment(VerticalAlignment.CENTER);
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totalStyle.setBorderTop(BorderStyle.THIN);
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totalStyle.setBorderBottom(BorderStyle.THIN);
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totalStyle.setBorderLeft(BorderStyle.THIN);
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totalStyle.setBorderRight(BorderStyle.THIN);
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// 合并前6列写"合计"
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sheet.addMergedRegion(new CellRangeAddress(totalRowIndex, totalRowIndex, 0, 5));
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Cell totalCell = totalRow.createCell(0);
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totalCell.setCellValue("合计");
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totalCell.setCellStyle(totalStyle);
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// 实发、个税、应发赋值+样式
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Cell actualCell = totalRow.createCell(6);
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actualCell.setCellValue(totalActual);
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actualCell.setCellStyle(totalStyle);
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Cell taxCell = totalRow.createCell(8);
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taxCell.setCellValue(totalTax);
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taxCell.setCellStyle(totalStyle);
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Cell totalAmtCell = totalRow.createCell(9);
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totalAmtCell.setCellValue(totalTotal);
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totalAmtCell.setCellStyle(totalStyle);
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// 其他列补充边框
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CellStyle borderStyle = workbook.createCellStyle();
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borderStyle.setBorderBottom(BorderStyle.THIN);
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borderStyle.setBorderTop(BorderStyle.THIN);
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borderStyle.setBorderLeft(BorderStyle.THIN);
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borderStyle.setBorderRight(BorderStyle.THIN);
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borderStyle.setAlignment(HorizontalAlignment.CENTER);
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for (int i = 0; i < 14; i++) {
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if (i == 0 || i == 6 || i == 8 || i == 9) {
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continue;
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}
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Cell cell = totalRow.getCell(i);
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if (cell == null) {
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cell = totalRow.createCell(i);
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}
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cell.setCellStyle(borderStyle);
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}
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// 标记合计行已创建
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totalRowCreated = true;
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// 强制刷新（兼容SXSSF）
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if (sheet instanceof SXSSFSheet) {
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((SXSSFSheet) sheet).flushRows();
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}
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}
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// 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）
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public void afterSheetDispose(WriteWorkbookHolder writeWorkbookHolder, WriteSheetHolder writeSheetHolder) throws IOException {
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// 如果合计行还未创建，则创建（备用方案）
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if (!totalRowCreated && dataSize > 0) {
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createTotalRow(writeSheetHolder.getSheet());
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}
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}
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}
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}
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