添加获取Excel表头和数据的方法

model-server/src/main/java/com.zq.model/util/MyExcelUtil.java

 package com.zq.model.util;
 
 import cn.hutool.core.util.StrUtil;
+import cn.hutool.poi.excel.cell.CellUtil;
 import com.zq.common.exception.BusinessException;
-import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.*;
+import org.apache.poi.ss.util.CellRangeAddress;
 import org.apache.poi.xssf.usermodel.XSSFSheet;
 import org.apache.poi.xssf.usermodel.XSSFWorkbook;
 
+import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.text.DecimalFormat;
 import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.List;
+import java.util.*;
 
 /**
  * @program: instrument-cloud
@@ -81,4 +83,127 @@ public class MyExcelUtil {
         }
         return value;
     }
+
+
+    /**
+     * 获取Excel的表头
+     *
+     * @param excelFilePath 文件路径
+     * @param sheetIndex    工作表索引
+     * @return {@link List}<{@link String}>
+     */
+    public static List<String> getHeaders(String excelFilePath, int sheetIndex) {
+
+        List<String> headers = new ArrayList<>();
+        try (FileInputStream file = new FileInputStream(excelFilePath)) {
+            Workbook workbook = WorkbookFactory.create(file);
+            Sheet sheet = workbook.getSheetAt(sheetIndex);
+            int rowIndex = getFirstUnmergedRowIndex(sheet);
+            Row headerRow = sheet.getRow(rowIndex);
+            for (int i = 0; i < headerRow.getLastCellNum(); i++) {
+                Cell cell = headerRow.getCell(i);
+                String header = CellUtil.getCellValue(cell).toString();
+                headers.add(header);
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return headers;
+    }
+
+    /**
+     * 获取表格数据，Key-Value形式，Key为表头，Value为单元格的值
+     *
+     * @param excelFilePath 文件路径
+     * @param sheetIndex    工作表索引
+     * @return {@link List}<{@link Map}<{@link String}, {@link String}>>
+     */
+    public static List<Map<String, String>> getData(String excelFilePath, int sheetIndex) {
+        List<Map<String, String>> data = new ArrayList<>();
+
+        try (FileInputStream file = new FileInputStream(excelFilePath)) {
+            Workbook workbook = WorkbookFactory.create(file);
+            Sheet sheet = workbook.getSheetAt(sheetIndex);
+            int headerIndex = getFirstUnmergedRowIndex(sheet);
+            Row headerRow = sheet.getRow(headerIndex);
+
+            for (int rowIndex = headerIndex + 1; rowIndex < sheet.getPhysicalNumberOfRows(); rowIndex++) {
+                Row row = sheet.getRow(rowIndex);
+
+                // 检查行中的所有值是否为空
+                boolean allValuesEmpty = true;
+                for (int cellIndex = 0; cellIndex < headerRow.getLastCellNum(); cellIndex++) {
+                    Cell dataCell = row.getCell(cellIndex);
+                    if (dataCell != null && !CellUtil.getCellValue(dataCell).toString().trim().isEmpty()) {
+                        allValuesEmpty = false;
+                        break;
+                    }
+                }
+
+                if (!allValuesEmpty) {
+                    Map<String, String> rowMap = new HashMap<>();
+
+                    for (int cellIndex = 0; cellIndex < headerRow.getLastCellNum(); cellIndex++) {
+                        Cell headerCell = headerRow.getCell(cellIndex);
+                        Cell dataCell = row.getCell(cellIndex);
+
+                        String header = CellUtil.getCellValue(headerCell).toString();
+
+                        String value = (dataCell == null) ? "" : CellUtil.getCellValue(dataCell).toString();
+
+                        rowMap.put(header, value);
+                    }
+                    data.add(rowMap);
+                }
+            }
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return data;
+    }
+
+    /**
+     * 获取第一个没有合并单元格的行坐标
+     *
+     * @param sheet
+     * @return int
+     */
+    private static int getFirstUnmergedRowIndex(Sheet sheet) {
+        int lastRowNum = sheet.getLastRowNum();
+
+        for (int i = 0; i <= lastRowNum; i++) {
+            Row row = sheet.getRow(i);
+
+            if (row != null) {
+                boolean hasMergedCells = hasMergedCellsInRow(row);
+
+                // 如果当前行没有合并单元格，返回当前行的索引
+                if (!hasMergedCells) {
+                    return i;
+                }
+            }
+        }
+
+        // 如果所有行都有合并单元格，返回最后一行的索引
+        return lastRowNum;
+    }
+
+    /**
+     * 判断该行是否包含合并单元格
+     *
+     * @param row
+     * @return boolean
+     */
+    private static boolean hasMergedCellsInRow(Row row) {
+        for (int i = 0; i < row.getSheet().getNumMergedRegions(); i++) {
+            CellRangeAddress mergedRegion = row.getSheet().getMergedRegion(i);
+            if (mergedRegion.getFirstRow() == row.getRowNum()) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+
 }
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