在Java中阅读文本和写入Excel

import org.apache.poi.ss.usermodel.*;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.List;

public class ReadTextWriteExcel {
    public static void main(String[] args) throws IOException {
        // 读取文本文件
        List<String> lines = Files.readAllLines(Paths.get("input.txt"));

        // 创建一个新的Excel工作簿
        Workbook workbook = new XSSFWorkbook();
        Sheet sheet = workbook.createSheet("Sheet1");

        // 将文本文件的内容写入Excel文件
        for (int i = 0; i< lines.size(); i++) {
            Row row = sheet.createRow(i);
            Cell cell = row.createCell(0);
            cell.setCellValue(lines.get(i));
        }

        // 保存Excel文件
        FileOutputStream fileOut = new FileOutputStream("output.xlsx");
        workbook.write(fileOut);
        fileOut.close();
        workbook.close();
    }
}