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);

                            BufferedWriter bufferedWriter=new BufferedWriter(fileWriter);

                            bufferedWriter.write(fileContent);

                            bufferedWriter.close();

                            fileWriter.close();

                     }

              } catch (MalformedURLException e) {

                     // TODO Auto-generated catch block

                     e.printStackTrace();

              } catch (IOException e) {

                     // TODO Auto-generated catch block