Merge branch 'dev'

sa-admin/src/main/java/net/lab1024/sa/admin/module/business/caseplatformcase/controller/CaseplatformCaseExcelController.java

@@ -8,7 +8,7 @@ import com.alibaba.excel.write.metadata.style.WriteCellStyle;
 import com.alibaba.excel.write.style.HorizontalCellStyleStrategy;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
-import net.lab1024.sa.admin.module.app.medicalrecord.service.MedicalRecordService;
+import net.lab1024.sa.admin.module.business.caseplatformcase.converter.CustomExcelWriteHandler;
 import net.lab1024.sa.admin.module.business.caseplatformcase.domain.form.CaseplatformCaseQueryForm;
 import net.lab1024.sa.admin.module.business.caseplatformcase.domain.vo.EasyExcelCaseDetailVO;
 import net.lab1024.sa.admin.module.business.caseplatformcase.domain.vo.ExportExpertCaseExcelVo;
@@ -19,15 +19,14 @@ import net.lab1024.sa.common.module.support.operatelog.annoation.OperateLog;
 import org.apache.poi.ss.formula.functions.T;
 import org.apache.poi.ss.usermodel.*;
 import org.apache.poi.ss.util.CellRangeAddress;
+import org.apache.poi.xssf.streaming.SXSSFSheet;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.security.access.prepost.PreAuthorize;
-import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
 import javax.servlet.http.HttpServletResponse;
 import javax.validation.Valid;
-import java.io.FileOutputStream;
 import java.net.URLEncoder;
 import java.util.*;
 
@@ -107,9 +106,6 @@ public class CaseplatformCaseExcelController {
             double totalTax = processedList.stream().mapToDouble(e -> Optional.ofNullable(e.getTaxAmount()).orElse(0.0)).sum();
             double totalTotal = processedList.stream().mapToDouble(e -> Optional.ofNullable(e.getTotalAmount()).orElse(0.0)).sum();
 
-            String filePath = "./人工肝诊疗专家劳务费.xlsx";
-            FileOutputStream outputStream = new FileOutputStream(filePath);
-
             // 字段标题
             List<List<String>> head = Arrays.asList(
                     Collections.singletonList("序号"),
@@ -145,11 +141,14 @@ public class CaseplatformCaseExcelController {
             contentStyle.setBorderLeft(BorderStyle.THIN);
             contentStyle.setBorderRight(BorderStyle.THIN);
 
-//            ExcelWriter writer = EasyExcel.write(outputStream, ExportExpertCaseExcelVo.class)
+            // 使用 CustomExcelWriteHandler 在正确的时机创建标题行和合计行
+            CustomExcelWriteHandler customHandler = new CustomExcelWriteHandler(totalActual, totalTax, totalTotal, processedList.size());
+
             ExcelWriter writer = EasyExcel.write(response.getOutputStream(), ExportExpertCaseExcelVo.class)
                     .head(head)
                     .excelType(ExcelTypeEnum.XLSX)
                     .registerWriteHandler(new HorizontalCellStyleStrategy(headStyle, contentStyle))
+                    .registerWriteHandler(customHandler)
                     .build();
 
             WriteSheet writeSheet = EasyExcel.writerSheet("劳务费明细")
@@ -160,90 +159,130 @@ public class CaseplatformCaseExcelController {
             // 写数据
             writer.write(processedList, writeSheet);
 
-            // 合并大标题
-            Workbook workbook = (Workbook) writer.writeContext().writeWorkbookHolder().getWorkbook();
-            Sheet sheet = workbook.getSheetAt(0);
-            sheet.addMergedRegion(new CellRangeAddress(0, 0, 0, head.size() - 1));
-            //Row titleRow = sheet.createRow(0);
-            Row titleRow = sheet.getRow(0);
-            if (titleRow == null) {
-                titleRow = sheet.createRow(0);
-            }
-            titleRow.setHeightInPoints(30); // 设置标题行高
-            Cell titleCell = titleRow.createCell(0);
-            titleCell.setCellValue("人工肝诊疗病例征集项目专家劳务费表");
-            CellStyle titleStyle = workbook.createCellStyle();
-            Font font = workbook.createFont();
-            font.setFontHeightInPoints((short) 16);
-            font.setBold(true);
-            titleStyle.setFont(font);
-            titleStyle.setAlignment(HorizontalAlignment.CENTER);
-            titleStyle.setVerticalAlignment(VerticalAlignment.CENTER);
-            titleStyle.setBorderRight(BorderStyle.THIN); // 最后一格加右边框
-            titleCell.setCellStyle(titleStyle);
-
-            // === 设置行高 ===
-            sheet.getRow(1).setHeightInPoints(25); // 表头行
-            for (int i = 2; i <= processedList.size() + 2; i++) {
-                Row row = sheet.getRow(i);
-                if (row != null) {
-                    row.setHeightInPoints(22);
+            // 设置标题和合计行（在数据写入后，finish 之前）
+            try {
+                Workbook workbook = writer.writeContext().writeWorkbookHolder().getWorkbook();
+                Sheet sheet = workbook.getSheetAt(0);
+                
+                // 确保标题行存在并设置标题
+                Row titleRow = sheet.getRow(0);
+                if (titleRow == null) {
+                    titleRow = sheet.createRow(0);
                 }
-            }
-
-            // === 设置列宽 ===
-            int[] columnWidths = {
-                    6, 25, 15, 15, 25, 10, 10, 30, 8, 8, 30, 25, 30, 15
-            };
-            for (int i = 0; i < columnWidths.length; i++) {
-                sheet.setColumnWidth(i, columnWidths[i] * 256); // 乘 256 为 Excel 单位
-            }
-
-            // 写合计行
-            int totalRowIndex = processedList.size() + 2; // +1是数据从第3行开始，+2是表头行数
-            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.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3列，写“合计”
-            sheet.addMergedRegion(new CellRangeAddress(totalRowIndex, totalRowIndex, 0, 5));
-            Cell cell0 = totalRow.createCell(0);
-            cell0.setCellValue("合计");
-
-            // 设置边框样式
-            CellStyle borderStyle = workbook.createCellStyle();
-            borderStyle.setBorderBottom(BorderStyle.THIN);
-            borderStyle.setBorderTop(BorderStyle.THIN);
-            borderStyle.setBorderLeft(BorderStyle.THIN);
-            borderStyle.setBorderRight(BorderStyle.THIN);
-            borderStyle.setAlignment(HorizontalAlignment.CENTER);
-
-            // 创建合计单元格并添加边框
-            for (int i = 0; i < head.size(); i++) {
-                Cell cell = totalRow.getCell(i);
-                if (cell == null) {
-                    cell = totalRow.createCell(i);
+                titleRow.setHeightInPoints(30);
+                Cell titleCell = titleRow.getCell(0);
+                if (titleCell == null) {
+                    titleCell = titleRow.createCell(0);
                 }
-                cell.setCellStyle(borderStyle);
-            }
+                titleCell.setCellValue("人工肝诊疗病例征集项目专家劳务费表");
+                
+                // 合并标题单元格
+                sheet.addMergedRegion(new CellRangeAddress(0, 0, 0, head.size() - 1));
+                
+                // 设置标题样式
+                CellStyle titleStyle = workbook.createCellStyle();
+                Font titleFont = workbook.createFont();
+                titleFont.setFontHeightInPoints((short) 16);
+                titleFont.setBold(true);
+                titleStyle.setFont(titleFont);
+                titleStyle.setAlignment(HorizontalAlignment.CENTER);
+                titleStyle.setVerticalAlignment(VerticalAlignment.CENTER);
+                titleStyle.setBorderBottom(BorderStyle.THIN);
+                titleStyle.setBorderTop(BorderStyle.THIN);
+                titleStyle.setBorderLeft(BorderStyle.THIN);
+                titleStyle.setBorderRight(BorderStyle.THIN);
+                titleCell.setCellStyle(titleStyle);
+                
+                int totalRowIndex = 2 + processedList.size(); // 0=大标题，1=表头，2~1+size=数据，2+size=合计
+                
+                Row totalRow = null;
+                // 如果是 SXSSFSheet，需要特殊处理
+                if (sheet instanceof SXSSFSheet) {
+                    SXSSFSheet sxssfSheet = (SXSSFSheet) sheet;
+                    // 先刷新所有已写入的行到磁盘
+                    sxssfSheet.flushRows();
+                    // 然后尝试创建新行
+                    try {
+                        totalRow = sxssfSheet.createRow(totalRowIndex);
+                    } catch (IllegalArgumentException e) {
+                        // 如果行已经存在，尝试获取它
+                        totalRow = sxssfSheet.getRow(totalRowIndex);
+                        if (totalRow == null) {
+                            // 如果获取失败，尝试使用随机访问窗口
+                            sxssfSheet.setRandomAccessWindowSize(-1); // 禁用随机访问窗口限制
+                            totalRow = sxssfSheet.createRow(totalRowIndex);
+                        }
+                    }
+                } else {
+                    // 普通 Sheet，直接创建或获取
+                    totalRow = sheet.getRow(totalRowIndex);
+                    if (totalRow == null) {
+                        totalRow = sheet.createRow(totalRowIndex);
+                    }
+                }
+                
+                if (totalRow == null) {
+                    throw new RuntimeException("无法创建合计行");
+                }
+                
+                totalRow.setHeightInPoints(22);
 
-            // 实发（列 G = index 6）、个税（I = 8）、应发（J = 9）
-            totalRow.getCell(6).setCellValue(totalActual);
-            totalRow.getCell(8).setCellValue(totalTax);
-            totalRow.getCell(9).setCellValue(totalTotal);
+                // 合计行样式（黑底白字）
+                CellStyle totalStyle = workbook.createCellStyle();
+                Font totalFont = workbook.createFont();
+                totalFont.setBold(true);
+                totalFont.setColor(IndexedColors.BLACK.getIndex());
+                totalStyle.setFont(totalFont);
+                totalStyle.setFillForegroundColor(IndexedColors.WHITE.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 < head.size(); 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);
+                }
+            } catch (Exception e) {
+                // 如果创建合计行失败，记录错误但不影响导出
+                e.printStackTrace();
+            }
 
             // 6通知浏览器以附件的形式下载处理，设置返回头要注意文件名有中文
             String fileName = URLEncoder.encode("病例数据", "UTF-8").replaceAll("\\+", "%20");
@@ -252,8 +291,6 @@ public class CaseplatformCaseExcelController {
             response.setCharacterEncoding("utf-8");
             writer.finish();
 
-            outputStream.close();
-
         } catch (Exception e) {
             e.printStackTrace();
         }

sa-admin/src/main/java/net/lab1024/sa/admin/module/business/caseplatformcase/converter/CustomExcelWriteHandler.java

@@ -0,0 +1,172 @@
+package net.lab1024.sa.admin.module.business.caseplatformcase.converter;
+
+import com.alibaba.excel.metadata.Head;
+import com.alibaba.excel.metadata.data.CellData;
+import com.alibaba.excel.write.handler.WriteHandler;
+import com.alibaba.excel.write.metadata.holder.WriteSheetHolder;
+import com.alibaba.excel.write.metadata.holder.WriteWorkbookHolder;
+import org.apache.poi.ss.usermodel.*;
+import org.apache.poi.ss.util.CellRangeAddress;
+import org.apache.poi.xssf.streaming.SXSSFSheet;
+
+import java.io.IOException;
+import java.util.List;
+
+public class CustomExcelWriteHandler implements WriteHandler {
+    private final double totalActual;
+    private final double totalTax;
+    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;
+
+    public CustomExcelWriteHandler(double totalActual, double totalTax, double totalTotal, int dataSize) {
+        this.totalActual = totalActual;
+        this.totalTax = totalTax;
+        this.totalTotal = totalTotal;
+        this.dataSize = dataSize;
+    }
+
+    public void afterSheetCreate(WriteWorkbookHolder writeWorkbookHolder, WriteSheetHolder writeSheetHolder) {
+        // 初始化 Workbook 缓存（关键：兼容低版本）
+        this.workbook = writeWorkbookHolder.getWorkbook();
+        Sheet sheet = writeSheetHolder.getSheet();
+
+        // 1. 处理大标题（第0行）
+        Row titleRow = sheet.createRow(0);
+        titleRow.setHeightInPoints(30);
+        Cell titleCell = titleRow.createCell(0);
+        titleCell.setCellValue("人工肝诊疗病例征集项目专家劳务费表");
+        sheet.addMergedRegion(new CellRangeAddress(0, 0, 0, 13));
+        // 大标题样式
+        CellStyle titleStyle = workbook.createCellStyle();
+        Font titleFont = workbook.createFont();
+        titleFont.setFontHeightInPoints((short) 16);
+        titleFont.setBold(true);
+        titleStyle.setFont(titleFont);
+        titleStyle.setAlignment(HorizontalAlignment.CENTER);
+        titleStyle.setVerticalAlignment(VerticalAlignment.CENTER);
+        titleStyle.setBorderBottom(BorderStyle.THIN);
+        titleStyle.setBorderTop(BorderStyle.THIN);
+        titleStyle.setBorderLeft(BorderStyle.THIN);
+        titleStyle.setBorderRight(BorderStyle.THIN);
+        titleCell.setCellStyle(titleStyle);
+
+        // 2. 设置列宽
+        int[] columnWidths = {6, 25, 15, 15, 25, 10, 10, 30, 8, 8, 30, 25, 30, 15};
+        for (int i = 0; i < columnWidths.length; i++) {
+            sheet.setColumnWidth(i, columnWidths[i] * 256);
+        }
+
+        // 3. 预设置表头行（第1行）样式和行高
+        Row headRow = sheet.createRow(1);
+        headRow.setHeightInPoints(25);
+    }
+
+    // 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 {
+        // 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);
+            }
+            
+            // 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);
+
+        // 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());
+        }
+    }
+
+    // 其他默认方法（无需修改）
+    public void beforeSheetCreate(WriteWorkbookHolder writeWorkbookHolder, WriteSheetHolder writeSheetHolder) {}
+    public void beforeWorkbookCreate(WriteWorkbookHolder writeWorkbookHolder) {}
+    public void beforeWorkbookDispose(WriteWorkbookHolder writeWorkbookHolder) {}
+    public void afterWorkbookDispose(WriteWorkbookHolder writeWorkbookHolder) {}
+    public void afterRowCreate(WriteSheetHolder writeSheetHolder, Row row, Integer relativeRowIndex, Boolean isHead) {}
+    public void beforeRowCreate(WriteSheetHolder writeSheetHolder, Integer rowIndex, Integer relativeRowIndex, Boolean isHead) {}
+    public void beforeRowDispose(WriteSheetHolder writeSheetHolder, Row row, Integer relativeRowIndex, Boolean isHead) {}
+    public void afterCellCreate(WriteSheetHolder writeSheetHolder, Cell cell, Head head, Integer relativeRowIndex, Boolean isHead) {}
+    public void afterCellDispose(WriteSheetHolder writeSheetHolder, List<CellData> cellDataList, Cell cell, Head head, Integer relativeRowIndex, Boolean isHead) {}
+    public void beforeCellCreate(WriteSheetHolder writeSheetHolder, Head head, Integer columnIndex, Integer relativeRowIndex, Boolean isHead) {}
+}