有人知道如何在 Android 中加载大的 pdf 文件吗？我使用“android-pdf-viewer”来加载那种文件。它在文件很小的时候起作用。但是一旦文件太大(例如150M)，就会抛出OOM异常。
11-28 21:07:43.596 7844-8419/com.example.caoweizhao.readerapp E/art: Out
of memory: Heap Size=192MB, Allocated=83MB, Capacity=192MB
11-28 21:07:43.596 7844-8419/com.example.caoweizhao.readerapp W/art:
Throwing OutOfMemoryError "Failed to allocate a 134209548 byte
allocation with 16777216 free bytes and 108MB until OOM"
11-28 21:07:43.607 7844-7844/com.example.caoweizhao.readerapp E/PDFView: load pdf error
java.lang.OutOfMemoryError: Failed to allocate a 134209548 byte allocation with 16777216 free bytes and 108MB until OOM
at java.io.ByteArrayOutputStream.expand(ByteArrayOutputStream.java:91)
at java.io.ByteArrayOutputStream.write(ByteArrayOutputStream.java:201)
at com.github.barteksc.pdfviewer.util.Util.toByteArray(Util.java:37)
at com.github.barteksc.pdfviewer.source.InputStreamSource.createDocument(InputStreamSource.java:37)
at com.github.barteksc.pdfviewer.DecodingAsyncTask.doInBackground(DecodingAsyncTask.java:53)
at com.github.barteksc.pdfviewer.DecodingAsyncTask.doInBackground(DecodingAsyncTask.java:25)
at android.os.AsyncTask$2.call(AsyncTask.java:295)
at java.util.concurrent.FutureTask.run(FutureTask.java:237)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
at java.lang.Thread.run(Thread.java:818)
11
最佳答案
在你的AndroidManifest.xml文件中，在application标签中添加android:largeHeap="true"
关于android - 加载大 PDF 时应用程序崩溃，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/47532302/