URL url = new URL("图片地址");
File outFile = new File(“图片保存到本地路径”);
OutputStream os = new FileOutputStream(outFile);
InputStream is = url.openStream();
byte[] buff = new byte[1024];
while(true) {
int readed = is.read(buff);
if(readed == -1) {
break;
}
byte[] temp = new byte[readed];
System.arraycopy(buff, 0, temp, 0, readed);
os.write(temp);
}
is.close();
os.close();
另外参考:
http://www.cnblogs.com/blue-cherry/archive/2011/12/09/2282571.html