//我自己的数据源

final List rows = pa.getRows();

//每一条数据代表一个pdf表格

Listlist = new ArrayList();

try {

PdfStamper sd = null;

//记录行 ！我的业务需求

int NO = 1;

//页码 ！我的 业务需求

int page = 1;

//不确定数据有多少，所以要无限循环

while (true) {

String realPath = request.getSession().getServletContext().getRealPath("/");//项目路径

//使用微软雅黑字体显示中文

BaseFont chinessFont = BaseFont.createFont("STSongStd-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);

PdfReader reader = new PdfReader(realPath + "/Template/receiveMoney.pdf");//读取

ByteArrayOutputStream bos = new ByteArrayOutputStream();

PdfReader pdfReader = null;

//因为一页有25条数据

if (rows.size() > 26) {

//回去填充pdf的对象

PdfStamper ps = new PdfStamper(reader, bos);

AcroFields s = ps.getAcroFields();

for (int j = 0; j < 25; j++) {

int k = j + 1;

s.setField("NO" + k, NO + "");

BasicDBObject basicDBObject2 = (BasicDBObject) rows.get(0);

if (basicDBObject2.get("SN") != null) {

**//仔细看这里，具体填充**

s.setField("SN" + k, basicDBObject2.get("SN").toString());

}

if (basicDBObject2.get("CompanyName") != null) {

s.setFieldProperty("CompanyName" + k, "textfont", chinessFont, null); //设置中文格式

s.setField("CompanyName" + k, basicDBObject2.get("CompanyName").toString());

}

if (basicDBObject2.get("VATReward") != null) {

s.setField("VATReward" + k, basicDBObject2.get("VATReward").toString());

}

if (basicDBObject2.get("BusinessTaxReward") != null) {

s.setField("BusinessTaxReward" + k, basicDBObject2.get("BusinessTaxReward").toString());

}

if (basicDBObject2.get("BIncomeTaxReward") != null) {

s.setField("BIncomeTaxReward" + k, basicDBObject2.get("BIncomeTaxReward").toString());

}

if (basicDBObject2.get("PIncomeTaxReward") != null) {

s.setField("PIncomeTaxReward" + k, basicDBObject2.get("PIncomeTaxReward").toString());

}

if (basicDBObject2.get("ChangeTaxReward") != null) {

s.setField("ChangeTaxReward" + k, basicDBObject2.get("ChangeTaxReward").toString());

}

if (basicDBObject2.get("Totals") != null) {

s.setField("Totals" + k, basicDBObject2.get("Totals").toString());

}

if (basicDBObject2.get("WithholdTotal") != null) {

s.setField("WithholdTotal" + k, basicDBObject2.get("WithholdTotal").toString());

}

//TODO 扣除预付款及代扣费

/* if(basicDBObject2.get("SN")!=null){

s.setField("SN"+j, basicDBObject2.get("SN").toString());

}*/

if (basicDBObject2.get("SupportAmount") != null) {

s.setField("SupportAmount" + k, basicDBObject2.get("SupportAmount").toString());

}

NO++;

rows.remove(0);

}

BasicDBObject object = (BasicDBObject) rows.get(0);

Object startHandleDate = object.get("StartHandleDate");

if (startHandleDate != null && !startHandleDate.toString().equals("")) {

String[] split = startHandleDate.toString().split("-");

String s1 = split[0] + split[1];

int days = QzUtil.getDays(Integer.parseInt(split[0]), Integer.parseInt(split[1]));

s.setField("ReceiveData", split[0] + split[1] + "01" + "～" + s1 + days + "");

}

s.setField("User", getSessionUser().getUsername());

s.setField("CrrentData", DateUtil.getDay());

s.setField("Page", page + "");

page++;

ps.close();

pdfReader = new PdfReader(bos.toByteArray());

list.add(pdfReader);

//没到25条的

} else {

PdfStamper ps = new PdfStamper(reader, bos);

AcroFields s = ps.getAcroFields();

for (int j = 0; j < rows.size(); j++) {

//填充模板pdf

int k = j + 1;

s.setField("NO" + k, NO + "");

BasicDBObject basicDBObject2 = (BasicDBObject) rows.get(j);

if (basicDBObject2.get("SN") != null) {

s.setField("SN" + k, basicDBObject2.get("SN").toString());

}

if (basicDBObject2.get("CompanyName") != null) {

s.setFieldProperty("CompanyName" + k, "textfont", chinessFont, null); //设置中文格式

s.setField("CompanyName" + k, basicDBObject2.get("CompanyName").toString());

}

if (basicDBObject2.get("VATReward") != null) {

s.setField("VATReward" + k, basicDBObject2.get("VATReward").toString());

}

if (basicDBObject2.get("BusinessTaxReward") != null) {

s.setField("BusinessTaxReward" + k, basicDBObject2.get("BusinessTaxReward").toString());

}

if (basicDBObject2.get("BIncomeTaxReward") != null) {

s.setField("BIncomeTaxReward" + k, basicDBObject2.get("BIncomeTaxReward").toString());

}

if (basicDBObject2.get("PIncomeTaxReward") != null) {

s.setField("PIncomeTaxReward" + k, basicDBObject2.get("PIncomeTaxReward").toString());

}

if (basicDBObject2.get("ChangeTaxReward") != null) {

s.setField("ChangeTaxReward" + k, basicDBObject2.get("ChangeTaxReward").toString());

}

if (basicDBObject2.get("Totals") != null) {

s.setField("Totals" + k, basicDBObject2.get("Totals").toString());

}

if (basicDBObject2.get("WithholdTotal") != null) {

s.setField("WithholdTotal" + k, basicDBObject2.get("WithholdTotal").toString());

}

if (basicDBObject2.get("SupportAmount") != null) {

s.setField("SupportAmount" + k, basicDBObject2.get("SupportAmount").toString());

}

NO++;

}

BasicDBObject object = (BasicDBObject) rows.get(0);

Object startHandleDate = object.get("StartHandleDate");

if (startHandleDate != null && !startHandleDate.toString().equals("")) {

String[] split = startHandleDate.toString().split("-");

String s1 = split[0] + split[1];

int days = QzUtil.getDays(Integer.parseInt(split[0]), Integer.parseInt(split[1]));

s.setField("ReceiveData", split[0] + split[1] + "01" + "～" + s1 + days + "");

}

s.setField("User", getSessionUser().getUsername());

s.setField("CrrentData", DateUtil.getDay());

s.setField("Page", page + "");

page++;

ps.close();

pdfReader = new PdfReader(bos.toByteArray());

list.add(pdfReader);

// sd = new PdfStamper(pdfReader, response.getOutputStream());

break;

}

}

//上面已经获得了pdf的每一页，这里我只需要合并成为一个pdf，然后返回

Document document = new Document();

PdfCopy copy = new PdfCopy(document, response.getOutputStream());

document.open();

for (int k = 0; k < list.size(); k++) {

PdfReader pdfReader = list.get(k);

document.newPage();

copy.addDocument(pdfReader);

}

copy.close();

} catch (Exception e) {

e.printStackTrace();

}