摘要：import java.util.Calendar; import java.text.Format; import java.text.SimpleDateFormat String str ="20130630" SimpleDateFormat format= new SimpleDateFormat("yyyyMMdd"); Date date=format.parse(str... 阅读全文

摘要：File file = new File(filePath); XSSFWorkbook wb = new XSSFWorkbook(new FileInputStream(filePath)); XSSFSheet sheet = wb.getSheet(sheetName); int rows = sheet.getPhysicalNumberOfRows() Row row1 = shee... 阅读全文