Servlet生成静态html

yadozo

import java.io.ByteArrayOutputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStreamWriter; import java.io.PrintWriter; import javax.servlet.RequestDispatcher; import javax.servlet.ServletContext; import javax.servlet.ServletException; import javax.servlet.ServletOutputStream; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpServletResponseWrapper; public class toHtml extends HttpServlet {   public void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {     String url="";     String name="";     ServletContext sc = getServletContext();     //你要访问的jsp文件,如index.jsp    //则你访问这个servlet时加参数.    //如http://localhost/toHtml?file_name=index    String file_name=request.getParameter("file_name");     //这是你要生成HTML的jsp文件,如     //http://localhost/index.jsp的执行结果.    url = "/"+file_name+".jsp";      //这是生成的html文件名,如index.htm.                                   name="/home/resin/resin-2.1.6/doc/"+file_name+".htm";    RequestDispatcher rd = sc.getRequestDispatcher(url);     final ByteArrayOutputStream os = 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();              //把jsp输出的内容写到xxx.htm      FileOutputStream fos = new FileOutputStream(name);        os.writeTo(fos);       fos.close();       PrintWriter out=response.getWriter();       out.print("<p align=center><font size=3 color=red>首页已经成功生成！Andrew</font></p>");       } }

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