java读取.xlxs Excel文件

File file = new File("C:/Users/admin/Desktop/菜单.xlsx"); InputStream is = new FileInputStream(file); XSSFWorkbook xssfWorkbook = new XSSFWorkbook(is); // 获取每一个工作薄 for (int numSheet = 0; numSheet < xssfWorkbook.getNumberOfSheets(); numSheet++) { XSSFSheet xssfShee