用ITEXT在JSP生成PDF,显示问题,求教.

Question

response.setContentType("application/pdf");
试试看

Answer 1

<%@ page import="java.io.*,java.awt.Color,com.lowagie.text.*,com.lowagie.text.pdf.*"%>
<%
response.setContentType("application/pdf");
Document document=new Document();
ByteArrayOutputStream buffer=new ByteArrayOutputStream();
PdfWriter writer=PdfWriter.getInstance(document,buffer);
document.open();
document.add(new Paragraph("Hello World"));
document.close();
DataOutput output=new DataOutputStream(response.getOutputStream());
byte[] bytes=buffer.toByteArray();
response.setContentLength(bytes.length);
for(int i=0;i<bytes.length;i++)
{
output.writeByte(bytes[i]);
}
%>