判断2个excel文件差异的条数

package com.lucky.luckydoc;import org.apache.poi.ss.usermodel.*;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;import java.io.FileInputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;public class ExcelComparator {public static void main(String[] args) throws IOException {String file1Path = "C:\\Users\\luckincoffee\\Downloads\\DBSearch_2024-09-14_10_59_36.xlsx";String file2Path = "C:\\Users\\luckincoffee\\Downloads\\DBSearch_2024-09-14_11_00_03.xlsx";// 读取两个 Excel 文件List<List<String>> file1Data = readExcel(file1Path);List<List<String>> file2Data = readExcel(file2Path);// 比较两个文件的差异compareExcelRows(file1Data, file2Data);}// 读取 Excel 文件中的数据public static List<List<String>> readExcel(String filePath) throws IOException {List<List<String>> data = new ArrayList<>();FileInputStream fis = new FileInputStream(filePath);Workbook workbook = new XSSFWorkbook(fis);Sheet sheet = workbook.getSheetAt(0); // 读取第一个工作表for (Row row : sheet) {List<String> rowData = new ArrayList<>();for (Cell cell : row) {rowData.add(getCellValueAsString(cell));}data.add(rowData);}workbook.close();fis.close();return data;}// 根据单元格的类型获取字符串形式的值public static String getCellValueAsString(Cell cell) {if (cell == null) {return "";}switch (cell.getCellType()) {case STRING:return cell.getStringCellValue(); // 字符串类型case NUMERIC:if (DateUtil.isCellDateFormatted(cell)) {// 如果是日期类型，返回日期格式return cell.getDateCellValue().toString();} else {// 否则返回数值类型return String.valueOf(cell.getNumericCellValue());}case BOOLEAN:return String.valueOf(cell.getBooleanCellValue()); // 布尔类型case FORMULA:return cell.getCellFormula(); // 公式类型case BLANK:return ""; // 空白单元格default:return "未知类型";}}// 比较两个 Excel 文件的行差异public static void compareExcelRows(List<List<String>> file1Data, List<List<String>> file2Data) {int maxRows = Math.max(file1Data.size(), file2Data.size());List<List<String>> result = new ArrayList<>();if(file1Data.size()>file2Data.size()){file1Data.removeAll(file2Data);result=file1Data;}else if(file2Data.size()>file1Data.size()){file2Data.removeAll(file1Data);result=file2Data;}for (List<String> row : result){System.out.println(row);}
//        for (int i = 0; i < maxRows; i++) {
//            List<String> row1 = i < file1Data.size() ? file1Data.get(i) : new ArrayList<>();
//            List<String> row2 = i < file2Data.size() ? file2Data.get(i) : new ArrayList<>();
//
//            if (!row1.equals(row2)) {
//                System.out.println("第 " + (i + 1) + " 行不同：");
//                System.out.println("文件1: " + row1);
//                System.out.println("文件2: " + row2);
//            }
//        }}
}