0，bytesRead); } }catch(FileNotFoundException e){ } catch (IOException e) { e.printStackTrace(); }} ，String fileName){ URL url = null; try { url = new URL(strUrl); } catch (MalformedURLException e2) { e2.printStackTrace(); } InputStream is = null; try { is = url.openStream(); } catch (IOException e1) { e1.printStackTrace(); } OutputStream os = null; File f = new File("d:\\webimg\\"); f.mkdirs(); try{ os = new FileOutputStream("d:\\webimg\\"+fileName); int bytesRead = 0; byte[] buffer = new byte[8192]; while((bytesRead = is.read(buffer，8192))!=-1){ os.write(buffer，0， import java.io.*;import java.net.MalformedURLException;import java.net.URL;public static void writeFile(String strUrl，。