JSP生成靜態html網頁

/**


jsp生成靜態html網頁
*/
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");// 你要訪問的jsp文件名,如index，不包括擴展名
 // 則你訪問這個servlet時加參數.如[url]http://localhost/test/toHtml?file_name=index[/url]
 url = "/" + file_name + ".jsf";// 你要生成的頁面的文件名。我的擴展名為jsf .
 name = ConfConstants.CONTEXT_PATH + "\\" + file_name + ".htm";// 這是生成的html文件名,如index.htm.文件名字與源文件名相同。擴展名為htm
 // ConfConstants.CONTEXT_PATH為你的應用的上下文路徑。
 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輸出的內容寫到xxx.htm
 os.writeTo(fos);
 fos.close();
 PrintWriter ōut = response.getWriter();
 out.print("<p align=center><font size=3 color=red>頁面已經成功生成！single<br>[url]http://www.xxxx.org/space/?[/url] 233</font></p>");

}
}
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