Android 更改方向时应用停止

Question

我正在创建一个 Android 应用程序。我希望它在两个方向上都能工作。当我运行它在横向模式下运行良好，但在将其更改为纵向模式时，应用程序停止了。再次我打开它会正常工作。这是我的问题。当我改变方向时。第一次显示错误。帮我解决这个问题。

11-05 16:40:44.010 10204-10250/com.infizoom.smartselfie2 E/AndroidRuntime: FATAL EXCEPTION: AsyncTask #2
11-05 16:40:44.010 10204-10250/com.infizoom.smartselfie2 E/AndroidRuntime: java.lang.RuntimeException: An error occured while executing doInBackground()
11-05 16:40:44.010 10204-10250/com.infizoom.smartselfie2 E/AndroidRuntime:     at android.os.AsyncTask.done(AsyncTask.java:299)
11-05 16:40:44.010 10204-10250/com.infizoom.smartselfie2 E/AndroidRuntime:     at java.util.concurrent.FutureTask.finishCompletion(FutureTask.java:352)
11-05 16:40:44.010 10204-10250/com.infizoom.smartselfie2 E/AndroidRuntime:     at java.util.concurrent.FutureTask.setException(FutureTask.java:219)
11-05 16:40:44.010 10204-10250/com.infizoom.smartselfie2 E/AndroidRuntime:     at java.util.concurrent.FutureTask.run(FutureTask.java:239)
11-05 16:40:44.010 10204-10250/com.infizoom.smartselfie2 E/AndroidRuntime:     at android.os.AsyncTask$SerialExecutor.run(AsyncTask.java:230)
11-05 16:40:44.010 10204-10250/com.infizoom.smartselfie2 E/AndroidRuntime:        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1080)
  11-05 16:40:44.010 10204-10250/com.infizoom.smartselfie2 E/AndroidRuntime:     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:573)
 11-05 16:40:44.010 10204-10250/com.infizoom.smartselfie2 E/AndroidRuntime:     at java.lang.Thread.run(Thread.java:856)
 11-05 16:40:44.010 10204-10250/com.infizoom.smartselfie2 E/AndroidRuntime:  Caused by: java.lang.OutOfMemoryError
 11-05 16:40:44.010 10204-10250/com.infizoom.smartselfie2 E/AndroidRuntime:     at android.graphics.BitmapFactory.nativeDecodeStream(Native Method)
11-05 16:40:44.010 10204-10250/com.infizoom.smartselfie2 E/AndroidRuntime:     at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:529)
 11-05 16:40:44.010 10204-10250/com.infizoom.smartselfie2 E/AndroidRuntime:     at android.graphics.BitmapFactory.decodeFile(BitmapFactory.java:302)
11-05 16:40:44.010 10204-10250/com.infizoom.smartselfie2 E/AndroidRuntime:     at com.infizoom.smartselfie2.Helper.decodeSampledBitmapFromPath(Helper.java:32)
11-05 16:40:44.010 10204-10250/com.infizoom.smartselfie2 E/AndroidRuntime:     at com.infizoom.smartselfie2.FrameActivity.LoadImagesFromLocalDb(FrameActivity.java:195)
 11-05 16:40:44.010 10204-10250/com.infizoom.smartselfie2 E/AndroidRuntime:     at com.infizoom.smartselfie2.FrameActivity$LoadImagesIntoLocal.doInBackground(FrameActivity.java:136)
 11-05 16:40:44.010 10204-10250/com.infizoom.smartselfie2 E/AndroidRuntime:     at com.infizoom.smartselfie2.FrameActivity$LoadImagesIntoLocal.doInBackground(FrameActivity.java:114)
 11-05 16:40:44.010 10204-10250/com.infizoom.smartselfie2 E/AndroidRuntime:     at android.os.AsyncTask.call(AsyncTask.java:287)
  11-05 16:40:44.010 10204-10250/com.infizoom.smartselfie2 E/AndroidRuntime:     at java.util.concurrent.FutureTask.run(FutureTask.java:234)
 11-05 16:40:44.010 10204-10250/com.infizoom.smartselfie2 E/AndroidRuntime:     at android.os.AsyncTask$SerialExecutor.run(AsyncTask.java:230) 
11-05 16:40:44.010 10204-10250/com.infizoom.smartselfie2 E/AndroidRuntime:     at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1080) 
 11-05 16:40:44.010 10204-10250/com.infizoom.smartselfie2 E/AndroidRuntime:     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:573) 
  11-05 16:40:44.010 10204-10250/com.infizoom.smartselfie2 E/AndroidRuntime:     at java.lang.Thread.run(Thread.java:856)

Answer 1

当您的 activity 在方向更改后重新创建时，您遇到了 OutOfMemory 异常。

我猜想在您的 FrameActivity 中，您在每次 activity 创建时都会泄漏位图，不允许 GC 释放足够的内存。

Android 更改方向时应用停止

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