java,
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java,
//网络资源下载
public void saveToFile(String destUrl, String fileName) throws IOException {
FileOutputStream fos = null;
BufferedInputStream bis = null;
HttpURLConnection httpUrl = null;
URL url = null;
byte[] buf = new byte[1024];
int size = 0;
// 链接
url = new URL(destUrl);
httpUrl = (HttpURLConnection) url.openConnection();
// 连接指定的资源
httpUrl.connect();
// 获取网络输入流
bis = new BufferedInputStream(httpUrl.getInputStream());
// 文件
fos = new FileOutputStream(fileName);
// 保存文件
while ((size = bis.read(buf)) != -1)
fos.write(buf, 0, size);
fos.close();
bis.close();
httpUrl.disconnect();
}
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