excele導入實現

import jxl.Sheet;
import jxl.Workbook;

/**
  * SAP導入--asn導入
  * */
 public void importASN(File file,long asnId) {
  if (file == null) {
   throw new BusinessException("file.not.fount");
        }
  //默認爲標準收穫單
  BillType billtype = (BillType)this.commonDao.findByQueryUniqueResult("FROM BillType bt where bt.code=:code",
    new String[]{"code"},new Object[]{"PO001"});
  
  Sheet sheet = null;
  try {
   Workbook wb = Workbook.getWorkbook(new FileInputStream(file));
   sheet = wb.getSheet("ZCONTR");
  } catch (Exception e1) {
   e1.printStackTrace();
  } 
  int rowNum = sheet.getRows();
  for (int rowIndex = 1; rowIndex < rowNum; rowIndex++) {
   String handingUnit  = sheet.getCell(0,rowIndex).getContents();  //唯一，重複導入標誌 ASN.handingUnit
   if(StringUtils.isEmpty(handingUnit)){
    if(rowIndex == 1){
     throw new BusinessException("excel.is.emp");
    }
    return;
   }
   Date orderDate  = strToDate(sheet.getCell(1,rowIndex).getContents());    //訂單日期 ASN.orderDate
   String itemCode  = sheet.getCell(2,rowIndex).getContents();     //貨品編號 ASNDetial.Item.code
   
   String batchNo  = sheet.getCell(6,rowIndex).getContents();  //批次屬性的組成部分2 生產批號
   
   String vesselVoyageNo = sheet.getCell(21,rowIndex).getContents();//船名航次  ASN.vesselVoyageNo
     
   Item item = judgeImport(handingUnit,itemCode);
   
   //創建asn
   ASN asn = createImportAsn(billtype,orderDate,estimateDate,carrierName,
     portOfDischage,item.getCompany(),vesselVoyageNo,handingUnit,deliveryNo);

   //創建asn明細
   createImportAsnDetail(asn, item, grade, batchNo, expectedQtyOfMasterUnit,
     containerNo, containerSize, sealNo);
  }
 }