public static void main(String[] args) {
BufferedOutputStream bos = null;
BufferedInputStream bis = null;
try {
URL url = new URL("http://www.baidu.com/img/baidu_logo.gif");
URLConnection conn = url.openConnection();
bis = new BufferedInputStream(conn.getInputStream());
FileOutputStream fos = new FileOutputStream(new File("c:/", "logo.gif"));
bos = new BufferedOutputStream(fos);
byte[] buf = new byte[2097152];
int len = -1;
while ((len = bis.read(buf)) != -1) {
bos.write(buf, 0, len);
}
} catch (IOException e) {
e.printStackTrace();
} finally {
try {
if (null != bis) {
bis.close();
}
if (null != bos) {
bos.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
标签:bos,网络,len,本地,new,null,buf,bis,下载 From: https://blog.51cto.com/u_16237557/7262718