摘要: try { // 创建工作簿 XSSFWorkbook xssfWorkbook = new XSSFWorkbook(new FileInputStream("E:\\test.xlsx")); System.out.println("Workbook对象:" + xssfWorkbook); / 阅读全文
posted @ 2022-10-24 13:38 沛之 阅读(84) 评论(0) 推荐(0)
摘要: //从文件夹里面获取数据String fileName = "C:\\Users\\Administrator\\Desktop\\test.txt";//一行一行读取List<String> lines = Files.readAllLines(Paths.get(fileName), Stand 阅读全文
posted @ 2022-10-11 15:50 沛之 阅读(40) 评论(0) 推荐(0)