预览PDF

1.

web.xml

<servlet>
<servlet-name>FundPaymentServlet</servlet-name>
<servlet-class>com.dnion.dayu.jasper.FundPaymentServlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>FundPaymentServlet</servlet-name>
<url-pattern>/fundpayment</url-pattern>
</servlet-mapping>

2.

按钮触发时执行的代码：

String url = "/fundpayment";

Executions.getCurrent().sendRedirect(url, "_blank");

3.

FundPaymentServlet.java

public class FundPaymentServlet extends HttpServlet{

public void doGet(HttpServletRequest request, HttpServletResponse response) throwsServletException, IOException {

Rectangle rect = new Rectangle(800,600); 

Document document = new Document(rect); 

response.setContentType("application/pdf"); 

 PdfWriter.getInstance(document, response.getOutputStream());

BaseFont bfChinese = BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);

com.lowagie.text.Font FontChinese = new com.lowagie.text.Font(bfChinese, 8, com.lowagie.text.Font.NORMAL);

Modules module = new Modules(FontChinese);​

HeaderFooter footer = new HeaderFooter(new Paragraph("表单编号：Dnion 4-114   版本1.0", FontChinese), false);

footer.setBorder(Rectangle.NO_BORDER);

footer.setAlignment(Element.ALIGN_RIGHT);

document.setFooter( footer);

document.open();

//标题栏

document.add(module.getTitle( request , term.getContract(),title,FontChinese,"客户信息"));