PDF导出的简单实现

示例代码(竖向):

	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		
		ServletOutputStream sos = response.getOutputStream();
		try {
		 
			//在编辑器里生成的html代码需要替换下空格
			//String body = contractTemplate.getContent().replace(" ", " ");
  
			String body = "我们在测试PDF生成到处的问题";
			
			StringBuilder sb = new StringBuilder();
			sb.append("<html><head></head><body style=\"font-family:'SimSun';\">");
			sb.append(body);
			sb.append("</body></html>");
	        
			ITextRenderer renderer = new ITextRenderer();
			ITextFontResolver fontResolver = renderer.getFontResolver();
			//SIMSUN.TTC 字体     IDENTITY_H 文字横向显示  
			fontResolver.addFont(request.getServletContext().getRealPath("SIMSUN.TTC"), BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
 			renderer.setDocumentFromString(sb.toString());
			renderer.layout();
			response.setHeader("Content-Disposition", "attachment; filename=\"" + new String(("aaaatext" + ".pdf").getBytes("utf-8"), "iso8859-1") + "\"");
			response.setContentType("application/pdf;charset=UTF-8");
			sos = response.getOutputStream();
			renderer.createPDF(sos);
			sos.flush();
			System.out.println("#####################################success##################################");
		} catch (Exception e) {
			e.printStackTrace();
		}finally{
			sos.close();
		}
	}

横向导出请看这位同学的代码:http://reymont.iteye.com/blog/1135535

由于在导出横向、竖向的PDF是时使用的Document有不同的实现。横向的需要实现com.lowagie.text.Document  通过这个

Document document = new Document(PageSize.A4.rotate());  //A4横向

Rectangle rect = new Rectangle(800,600);  //自己设置X,Y

而在上面的示例代码中使用的是:org.w3c.dom.Document

/renderer.setDocument(doc, url)

所以无法设置横向,暂时还没有找到解决办法。。。

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转载自wo-niu.iteye.com/blog/2297236