jsp动态生成静态页面(3)

                     URL _url=new URL(url);

                     URLConnection conn=_url.openConnection();

                     InputStream inputStream=conn.getInputStream();

                     BufferedReader buffer=new BufferedReader(new InputStreamReader(inputStream));

                     StringBuilder stringBuilder=new StringBuilder();

                     String line=null;

                     while((line=buffer.readLine())!=null)

                     {

                            stringBuilder.append(line);

                     }

                     String fileContent=stringBuilder.toString();

                     inputStream.close();

                     String htmlFileName=generateFileName(url);

                     File htmlFile=new File("DHtml/",htmlFileName);

                     if(!htmlFile.exists())

                     {

                            htmlFile.createNewFile();

                     //把fileContent写入到html文件中

                            FileWriter fileWriter=new FileWriter(htmlFile,true);