JSP生成静态html网页详解编程语言

/** 
 * jsp生成静态html网页 
 */ 
public class ToHtml extends HttpServlet { 
	public void service(HttpServletRequest request, HttpServletResponse response) 
			throws ServletException, IOException { 
		String url = ""; 
		String name = ""; 
		ServletContext sc = getServletContext(); 
		String file_name = request.getParameter("file_name");// 你要访问的jsp文件名,如index，不包括扩展名 
		// 则你访问这个servlet时加参数.如[url]http://localhost/test/toHtml?file_name=index[/url] 
		url = "/" + file_name + ".jsf";// 你要生成的页面的文件名。我的扩展名为jsf . 
		name = ConfConstants.CONTEXT_PATH + "//" + file_name + ".htm";// 这是生成的html文件名,如index.htm.文件名字与源文件名相同。扩展名为htm 
		// ConfConstants.CONTEXT_PATH为你的应用的上下文路径。 
		RequestDispatcher rd = sc.getRequestDispatcher(url); 
		final ByteArrayOutputStream ōs = new ByteArrayOutputStream(); 
		final ServletOutputStream stream = new ServletOutputStream() { 
			public void write(byte[] data, int offset, int length) { 
				os.write(data, offset, length); 
			} 
 
			public void write(int b) throws IOException { 
				os.write(b); 
			} 
		}; 
		final PrintWriter pw = new PrintWriter(new OutputStreamWriter(os)); 
		HttpServletResponse rep = new HttpServletResponseWrapper(response) { 
			public ServletOutputStream getOutputStream() { 
				return stream; 
			} 
 
			public PrintWriter getWriter() { 
				return pw; 
			} 
		}; 
		rd.include(request, rep); 
		pw.flush(); 
		FileOutputStream fos = new FileOutputStream(name); // 把jsp输出的内容写到xxx.htm 
		os.writeTo(fos); 
		fos.close(); 
		PrintWriter ōut = response.getWriter(); 
		out.print("<p align=center><font size=3 color=red>页面已经成功生成！single<br>[url]http://www.xxxx.org/space/?[/url] 233</font></p>"); 
	} 
}