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@@ -0,0 +1,100 @@
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+package com.ruoyi.gljt.utils;
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+
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+import com.ruoyi.common.core.exception.ServiceException;
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+import com.ruoyi.gljt.domain.GljtSqLrExport;
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+import org.apache.poi.ss.usermodel.*;
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+
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+import java.io.*;
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+import java.util.List;
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+
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+public class ExcelTemplateUtils {
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+
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+ /**
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+ * 将数据写入Excel模板
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+ *
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+ * @param dataList 导出数据列表
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+ * @param templateFile 模板路径 (例如: "templates/gljt_export_template.xlsx")
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+ * @return Excel文件的字节数组
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+ */
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+ public static byte[] exportExcel(List<GljtSqLrExport> dataList, File templateFile) {
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+ try {
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+ try {
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+ FileInputStream fis = new FileInputStream(templateFile);
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+ Workbook workbook = WorkbookFactory.create(fis);
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+
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+ Sheet sheet = workbook.getSheetAt(0);
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+ CellStyle style = getTemplateStyle(workbook);
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+
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+ // 从第二行开始写入数据
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+ int rowIndex = 1;
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+ for (GljtSqLrExport data : dataList) {
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+ Row row = sheet.createRow(rowIndex++);
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+ fillRowData(row, data, style);
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+ }
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+
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+ // 调整列宽
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+ adjustColumnWidth(sheet);
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+
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+ // 写入到字节数组
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+ try (ByteArrayOutputStream bos = new ByteArrayOutputStream()) {
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+ workbook.write(bos);
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+ return bos.toByteArray();
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+ }
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+ }catch (FileNotFoundException e) {
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+ throw new ServiceException("未找到导出模板文件: " + e.getMessage());
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+ }
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+ } catch (IOException e) {
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+ throw new ServiceException("导出Excel失败: " + e.getMessage());
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+ }
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+ }
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+
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+ private static void fillRowData(Row row, GljtSqLrExport data, CellStyle style) {
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+ int colIndex = 0;
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+
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+ // 按照模板顺序填充数据
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+ createCell(row, colIndex++, data.getXh(), style); // 序号
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+ createCell(row, colIndex++, data.getDjsj(), style); // 登记时间
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+ createCell(row, colIndex++, data.getSqrZjhm(), style); // 身份证号
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+ createCell(row, colIndex++, data.getSqrXm(), style); // 姓名
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+ createCell(row, colIndex++, data.getXb(), style); // 性别
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+
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+ createCell(row, colIndex++, data.getAge(), style); // 年龄
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+ createCell(row, colIndex++, data.getMz(), style); // 民族
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+ createCell(row, colIndex++, data.getHjdz(), style); // 住址
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+ createCell(row, colIndex++, data.getYb(), style); // 邮政编码
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+ createCell(row, colIndex++, data.getSqrLxdh(), style); // 电话
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+ createCell(row, colIndex++, data.getXsbtlb(), style); // 补贴类别
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+ createCell(row, colIndex++, data.getSndj(), style); // 健康状况
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+ createCell(row, colIndex++, data.getYbzje(), style); // 月补助金额
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+ Cell formulaCell = row.createCell(15);
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+ formulaCell.setCellStyle(style);
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+ formulaCell.setCellFormula("IF(AND(LEN(C2)=18,--MID(\"10X98765432\",MOD(SUMPRODUCT(MID(C2,ROW(INDIRECT(\"1:17\")),1)*{7;9;10;5;8;4;2;1;6;3;7;9;10;5;8;4;2}),11)+1,1)=RIGHT(C2,1)*1),\"有效\",\"无效\")");
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+ }
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+
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+ private static void createCell(Row row, int colIndex, String value, CellStyle style) {
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+ Cell cell = row.createCell(colIndex);
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+ cell.setCellValue(value != null ? value : "");
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+ if (style != null) {
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+ cell.setCellStyle(style);
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+ }
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+ }
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+
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+ private static CellStyle getTemplateStyle(Workbook workbook) {
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+ CellStyle style = workbook.createCellStyle();
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+ style.setAlignment(HorizontalAlignment.CENTER);
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+ style.setVerticalAlignment(VerticalAlignment.CENTER);
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+ style.setBorderTop(BorderStyle.THIN);
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+ style.setBorderBottom(BorderStyle.THIN);
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+ style.setBorderLeft(BorderStyle.THIN);
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+ style.setBorderRight(BorderStyle.THIN);
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+ return style;
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+ }
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+
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+ private static void adjustColumnWidth(Sheet sheet) {
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+ for (int i = 0; i < 20; i++) { // 假设最多20列
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+ sheet.autoSizeColumn(i);
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+ int width = sheet.getColumnWidth(i);
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+ sheet.setColumnWidth(i, width + 500);
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+ }
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+ }
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+}
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