POI 读取 excel 数据

//xlsx或者xls
public static boolean getData(String excelPath){
    File f = new File (excelPath);
    Workbook workbook = WorkbookFactory.create(f);
    Iterator workbookIterator = workbook.iterator();
    //每次一个sheet页
    int i = 0;
    for(workbookIterator.hasNext()){
        Sheet sheet = workbookIterator.next();
        Iterator sheetIterator = sheet.iterator();
        for(sheetIterator.hasNext()){
            Row row = iterator.next();
            Iterator rowIterator = row.iterator();
            for(rowIterator.hasNext()){
                Cell cell = rowIterator.next();
            }
        }
    }
}