if ("datafile".equals(billForm.getAction())){
String date = request.getParameter("date");
System.out.println("date="+date);
if(date ==null){

}else{
List l =this.getBill2Service().getPayData(date);
StringBuffer sb=new StringBuffer();
for(int i=0;i<l.size();i++){
WtPepBillpay w =(WtPepBillpay)l.get(i);
/*參考號+交易傳輸時間+主賬號+交易金額+交易類型碼+轉(zhuǎn)入卡卡號（19位）+原始交易的系統(tǒng)跟蹤號+原始交易的日期時間+
原始交易金額+商戶手續(xù)費+收款人姓名+收款人帳號+開戶行*/
sb.append(Util.getNewString(w.getPayJsck(), 12)+",");//參考號
sb.append(Util.getNewString(w.getPayDate(), 10)+",");//交易傳輸時間
sb.append(Util.getNewString(w.getPayCard(), 19)+",");//主賬號
sb.append(Util.getAMT(""+(Integer.valueOf(w.getTranamt().trim())+Integer.valueOf(w.getFee().trim())))+",");//交易金額
sb.append("S34,"); //交易類型碼
sb.append(Util.getNewString(w.getBankCard(), 19)+",");//轉(zhuǎn)入卡卡號（19位）
sb.append(Util.getNewString(w.getPayXtls(), 6)+",");//原始交易的系統(tǒng)跟蹤號
sb.append(Util.getNewString(w.getPayDate(), 10)+",");//原始交易的日期時間
sb.append(Util.getNewString(w.getTranamt(), 12)+",");//原始交易金額
sb.append(Util.getNewString(w.getFee(), +",");//商戶手續(xù)費
sb.append(Util.getNewString(w.getBankName(), 12)+",");//收款人姓名
sb.append(Util.getNewString(w.getBankCard(), 19)+",");//收款人帳號
sb.append(Util.getNewString(w.getOpeningBank(), 50));//收款人帳號
sb.append("\n");
}
response.setContentType("octets/stream");
response.addHeader("Content-Disposition",
"attachment;filename="+date+"PUB");
try {
OutputStream fileOut = response.getOutputStream();
fileOut.write(sb.toString().getBytes());
fileOut.flush();
fileOut.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
System.out.println(sb.toString());
return null;
}
return mapping.findForward("dataFile");
}

對賬文件導出