public static void initType(String path) {
  try {   
    //1 獲取excel文件流  excel xls 文件  暫不支持xlsx
    if (path.contains("xlsx") || path.contains("XLSX")) {
      System.err.println("請(qǐng)使用xls格式文件");
      return;
    }
    InputStream inputStream = new FileInputStream(path);
    POIFSFileSystem fileSystem = new POIFSFileSystem(inputStream);
    HSSFWorkbook workbook = new HSSFWorkbook(fileSystem);
    //2 獲取sheet 列數(shù)
    int sheets = workbook.getNumberOfSheets();
    //3 遍歷所有sheet列
    for (int i = 0; i < sheets; i++) {
      //獲取sheet
      HSSFSheet sheet = workbook.getSheetAt(i);
      //讀取第一行
      HSSFRow headerRow = sheet.getRow(0);
      //獲取sheet  所有行數(shù)
      int rows = sheet.getPhysicalNumberOfRows();
      List<String> headerColumns = new ArrayList<>();
      for (int j = 0; j < headerRow.getPhysicalNumberOfCells(); j++) {
        HSSFCell cell = headerRow.getCell(j);
        cell.getStringCellValue();
        headerColumns.add(cell.getStringCellValue());
      }
      //獲取類型
      HSSFRow secondRow = sheet.getRow(1);     
      int cells = secondRow.getPhysicalNumberOfCells();   
      //對(duì)第二行的數(shù)據(jù)進(jìn)行操作
      for (int j = 1; j < rows; j++) {
        HSSFRow row = sheet.getRow(j);
        List<String> cellsValue = new ArrayList<>();
        //獲取字段屬性  
        for (int k = 2; k < cells; k++) {
          cellsValue.add(row.getCell(k).getStringCellValue());
        }            
      }   
    } 
}