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我已经使用intent服务下载了一套视频文件,但是在下载一些大尺寸的视频时,它给出了这部分内存错误“byte [] responseBody = client.execute (getMethod,responseHandler);“,我知道字节数组超出了应用程序的大小分配堆。下载大视频文件给出内存不足错误
我在寻找一些替代解决方案来解决这个问题,如果你有一些很好的修复方法,请给我建议。
@Override
public void onHandleIntent(Intent i) {
Log.d("gl", "onhandleintent");
HttpGet getMethod = new HttpGet(i.getData().toString());
int result = Activity.RESULT_CANCELED;
ad_id =i.getStringExtra("ad_id");
try {
ResponseHandler<byte[]> responseHandler = new ByteArrayResponseHandler();
byte[] responseBody = client.execute(getMethod, responseHandler);
Log.d("gl", "file name " + i.getData().getLastPathSegment());
File output = new File(SharedPreferenceClass.readName(
Downloader.this, "videoFolder", "itaxi-videos"), i
.getData().getLastPathSegment());
if (output.exists()) {
output.delete();
}
FileOutputStream fos = new FileOutputStream(output.getPath());
fos.write(responseBody);
fos.close();
result = Activity.RESULT_OK;
} catch (IOException e2) {
Log.e(getClass().getName(), "Exception in download", e2);
result = Activity.RESULT_CANCELED;
}
Bundle extras = i.getExtras();
// sending back datas to the handle for further updations like db
if (extras != null) {
Messenger messenger = (Messenger) extras.get(EXTRA_MESSENGER);
Message msg = Message.obtain();
msg.arg1 = result;
try {
Bundle bundle = new Bundle();
bundle.putString("ad_id", ad_id);
msg.setData(bundle);
messenger.send(msg);
} catch (android.os.RemoteException e1) {
Log.w(getClass().getName(), "Exception sending message", e1);
}
}
}
预先感谢
在写入磁盘之前,不要将整个响应存储在内存中。问题解决了。 –