/**

* 下载远程文件并保存到本地

* @param remoteFilePath 远程文件路径

* @param localFilePath 本地文件路径(带文件名)

*/

public void downloadFile(String remoteFilePath, String localFilePath)

{

URL urlfile = null;

HttpURLConnection httpUrl = null;

BufferedInputStream bis = null;

BufferedOutputStream bos = null;

File f = new File(localFilePath);

try

{

urlfile = new URL(remoteFilePath);

httpUrl = (HttpURLConnection)urlfile.openConnection();

httpUrl.connect();

bis = new BufferedInputStream(httpUrl.getInputStream());

bos = new BufferedOutputStream(new FileOutputStream(f));

int len = 2048;

byte[] b = new byte[len];

while ((len = bis.read(b)) != -1)

{

bos.write(b, 0, len);

}

bos.flush();

bis.close();

httpUrl.disconnect();

}

catch (Exception e)

{

e.printStackTrace();

}

finally

{

try

{

bis.close();

bos.close();

}

catch (IOException e)

{

e.printStackTrace();

}

}

}