Android 将图像上载到服务器时，我出现以下错误；java.lang.OutOfMemoryError:“；
我在Android中将视频或图像上传到服务器时出现以下错误。在某些设备中，或在某些情况下，只会发生某些情况Android 将图像上载到服务器时，我出现以下错误；java.lang.OutOfMemoryError:“；,android,Android,我在Android中将视频或图像上传到服务器时出现以下错误。在某些设备中，或在某些情况下，只会发生某些情况 java.lang.RuntimeException: An error occured while executing doInBackground() at android.os.AsyncTask$3.done(AsyncTask.java:300) at java.util.concurrent.FutureTask.finishCompletion
java.lang.RuntimeException: An error occured while executing doInBackground()
at android.os.AsyncTask$3.done(AsyncTask.java:300)
at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:355)
at java.util.concurrent.FutureTask.setException(FutureTask.java:222)
at java.util.concurrent.FutureTask.run(FutureTask.java:242)
at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
at java.lang.Thread.run(Thread.java:864)
Caused by: java.lang.OutOfMemoryError: (Heap Size=194364KB, Allocated=120067KB)
at java.lang.String.<init>(String.java:422)
at java.lang.AbstractStringBuilder.toString(AbstractStringBuilder.java:642)
at java.lang.StringBuffer.toString(StringBuffer.java:723)
at com.splunk.mint.network.io.OutputStreamMonitor.getHeaders(OutputStreamMonitor.java:83)
at com.splunk.mint.network.socket.MonitoringSocketImpl.readingDone(MonitoringSocketImpl.java:154)
at com.splunk.mint.network.io.InputStreamMonitorKitKat.tryToReadHeaders(InputStreamMonitorKitKat.java:190)
at com.splunk.mint.network.io.InputStreamMonitorKitKat.updateBody(InputStreamMonitorKitKat.java:126)
at com.splunk.mint.network.io.InputStreamMonitorKitKat.read(InputStreamMonitorKitKat.java:104)
at org.apache.http.impl.io.AbstractSessionInputBuffer.fillBuffer(AbstractSessionInputBuffer.java:103)
at org.apache.http.impl.io.AbstractSessionInputBuffer.readLine(AbstractSessionInputBuffer.java:191)
at org.apache.http.impl.conn.DefaultResponseParser.parseHead(DefaultResponseParser.java:82)
at org.apache.http.impl.io.AbstractMessageParser.parse(AbstractMessageParser.java:174)
at org.apache.http.impl.AbstractHttpClientConnection.receiveResponseHeader(AbstractHttpClientConnection.java:180)
at org.apache.http.impl.conn.DefaultClientConnection.receiveResponseHeader(DefaultClientConnection.java:235)
at org.apache.http.impl.conn.AbstractClientConnAdapter.receiveResponseHeader(AbstractClientConnAdapter.java:259)
at org.apache.http.protocol.HttpRequestExecutor.doReceiveResponse(HttpRequestExecutor.java:279)
at org.apache.http.protocol.HttpRequestExecutor.execute(HttpRequestExecutor.java:121)
at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:435)
at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:754)
at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:519)
at com.sample.ws.AttachMentTask$HttpMultipartPostTask.doInBackground(AttachMentTask.java:112)
at com.sample.ws.AttachMentTask$HttpMultipartPostTask.doInBackground(AttachMentTask.java:1)
at android.os.AsyncTask$2.call(AsyncTask.java:288)
at java.util.concurrent.FutureTask.run(FutureTask.java:237)
... 4 more
因此，堆内存将被扩展。您将遇到异常，因为您的图像或视频的大小将过大。因此，使用该参数可能会对您有所帮助。我们将尝试更新以让您了解这一点。我希望他们会有所帮助。使用android:largeHeap=“true”实际上并不是有用的答案。。。最好给出其他解决方案，因为largeHeap对所有情况或每个文件都没有帮助……这可能会导致以后出现异常……嘿，我在我的应用程序中遇到了相同的问题，因为该应用程序的背景图像是2mb，所以我将文件大小降低到200kb，效果非常好。我认为您可以使用
System.gc（）public class AttachMentTask {
Attachment attachment;
Context context;
AttachMentUploadInterface mAttachMentUploadInterface;
HttpMultipartPostTask mHttpMultipartPostTask;
Uri mSaveduri;
public AttachMentTask(Context context, Attachment attachment,
AttachMentUploadInterface mAttachMentUploadInterface) {
this.attachment = attachment;
this.context = context;
this.mAttachMentUploadInterface = mAttachMentUploadInterface;
}
public AttachMentTask(Context context, Attachment attachment,
AttachMentUploadInterface mAttachMentUploadInterface, Uri uri) {
this.attachment = attachment;
this.context = context;
this.mAttachMentUploadInterface = mAttachMentUploadInterface;
this.mSaveduri = uri;
}
public void callWS() {
mHttpMultipartPostTask = new HttpMultipartPostTask();
mHttpMultipartPostTask.execute();
}
private class HttpMultipartPostTask extends
AsyncTask<HttpResponse, Integer, String> {
ProgressDialog pd;
long totalSize = 0;
// long presSizze = 0;
@Override
protected void onPreExecute() {
pd = new ProgressDialog(context);
pd.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
pd.setMessage(context.getString(R.string.processing));
pd.setCancelable(false);
pd.setButton(DialogInterface.BUTTON_NEGATIVE, context
.getResources().getString(R.string.cancel),
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
if (mHttpMultipartPostTask != null)
mHttpMultipartPostTask.cancel(true);
dialog.dismiss();
}
});
pd.show();
}
@Override
protected String doInBackground(HttpResponse... arg0) {
if (attachment.getMimeType().contains("image"))
Utils.resizeImage(mSaveduri, attachment, context);
String serverResponse = null;
HttpClient httpClient = new DefaultHttpClient();
HttpContext httpContext = new BasicHttpContext();
HttpPost httpPost = new HttpPost(Constants.ATTACHMENT_URL);
try {
CustomMultiPartEntity multipartContent = new CustomMultiPartEntity(
new com.sample.ws.ProgressListener() {
@Override
public void transferred(long num) {
// presSizze = num;
publishProgress((int) ((num / (float) totalSize) * 100));
// publishProgress(x);
}
});
if (attachment.getMimeType().contains("image"))
multipartContent.addPart("IsAttachment", new StringBody(
"false"));
else
multipartContent.addPart("IsAttachment", new StringBody(
"true"));
multipartContent.addPart("ScaleType",
new StringBody(attachment.getScaleType() + ""));
multipartContent.addPart("FileExtention", new StringBody(
attachment.getType()));
/*
* if (attachment.getThumnail() != null) {
*
* multipartContent.addPart("FILE", new ByteArrayBody(
* attachment.getThumnail(), "thumbnailurl")); }
*/
multipartContent.addPart("FILE",
new FileBody(attachment.getFile()));
totalSize = multipartContent.getContentLength();
// Send it
httpPost.setEntity(multipartContent);
HttpResponse response = httpClient.execute(httpPost,
httpContext);
if (response != null) {
ByteArrayOutputStream outstream = new ByteArrayOutputStream();
response.getEntity().writeTo(outstream);
serverResponse = outstream.toString();
}
}
catch (Exception e) {
}
return serverResponse;
}
@Override
protected void onProgressUpdate(Integer... progress) {
pd.setProgress((int) (progress[0]));
// pd.setMessage("Uploading Picture..." + presSizze + "/" +
// totalSize);
}
@Override
protected void onPostExecute(String response) {
if (pd.isShowing()) {
pd.dismiss();
}
mAttachMentUploadInterface.onComplete(response);
}
}
}
public class CustomMultiPartEntity extends MultipartEntity {
private final ProgressListener listener;
public CustomMultiPartEntity(ProgressListener listener) {
super();
this.listener = listener;
}
public CustomMultiPartEntity(final HttpMultipartMode mode,
final ProgressListener listener) {
super(mode);
this.listener = listener;
}
public CustomMultiPartEntity(HttpMultipartMode mode, final String boundary,
final Charset charset, final ProgressListener listener) {
super(mode, boundary, charset);
this.listener = listener;
}
@Override
public void writeTo(final OutputStream outstream) throws IOException {
super.writeTo(new CountingOutputStream(outstream, this.listener));
}
public static class CountingOutputStream extends FilterOutputStream {
private final ProgressListener listener;
private long transferred;
public CountingOutputStream(final OutputStream out,
final ProgressListener listener) {
super(out);
this.listener = listener;
this.transferred = 0;
}
public void write(byte[] b, int off, int len) throws IOException {
out.write(b, off, len);
this.transferred += len;
this.listener.transferred(this.transferred);
}
public void write(int b) throws IOException {
out.write(b);
this.transferred++;
this.listener.transferred(this.transferred);
}
}
}
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme"
android:largeHeap="true"
>