Android模拟器ImageView崩溃

lig*_*ter 4 android

我添加了一个ImageView并分配了一个jpg文件(a1.jpg),该文件是770Kb.当我运行项目时,会崩溃并显示大量错误日志.我已经尝试了另一个jpg文件,大小为70KB并运行项目,这没有问题.为什么?谢谢!

<ImageView
    android:id="@+id/imageView1"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_alignParentTop="true"
    android:layout_centerHorizontal="true"
    android:contentDescription="@string/Test_string"
    android:src="@drawable/a1" />
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错误日志

02-09 12:47:34.692: D/AndroidRuntime(1023): Shutting down VM
02-09 12:47:34.692: W/dalvikvm(1023): threadid=1: thread exiting with uncaught exception (group=0x40a70930)
02-09 12:47:34.802: E/AndroidRuntime(1023): FATAL EXCEPTION: main
02-09 12:47:34.802: E/AndroidRuntime(1023): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.lighter.androidntest4/com.lighter.androidntest4.MainActivity}: android.view.InflateException: Binary XML file line #7: Error inflating class <unknown>
02-09 12:47:34.802: E/AndroidRuntime(1023):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2180)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2230)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at android.app.ActivityThread.access$600(ActivityThread.java:141)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1234)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at android.os.Handler.dispatchMessage(Handler.java:99)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at android.os.Looper.loop(Looper.java:137)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at android.app.ActivityThread.main(ActivityThread.java:5039)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at java.lang.reflect.Method.invokeNative(Native Method)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at java.lang.reflect.Method.invoke(Method.java:511)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at dalvik.system.NativeStart.main(Native Method)
02-09 12:47:34.802: E/AndroidRuntime(1023): Caused by: android.view.InflateException: Binary XML file line #7: Error inflating class <unknown>
02-09 12:47:34.802: E/AndroidRuntime(1023):     at android.view.LayoutInflater.createView(LayoutInflater.java:613)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:56)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at android.view.LayoutInflater.onCreateView(LayoutInflater.java:660)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:685)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at android.view.LayoutInflater.rInflate(LayoutInflater.java:746)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at android.view.LayoutInflater.inflate(LayoutInflater.java:489)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at android.view.LayoutInflater.inflate(LayoutInflater.java:396)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at android.view.LayoutInflater.inflate(LayoutInflater.java:352)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:270)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at android.app.Activity.setContentView(Activity.java:1881)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at com.lighter.androidntest4.MainActivity.onCreate(MainActivity.java:15)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at android.app.Activity.performCreate(Activity.java:5104)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1080)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2144)
02-09 12:47:34.802: E/AndroidRuntime(1023):     ... 11 more
02-09 12:47:34.802: E/AndroidRuntime(1023): Caused by: java.lang.reflect.InvocationTargetException
02-09 12:47:34.802: E/AndroidRuntime(1023):     at java.lang.reflect.Constructor.constructNative(Native Method)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at java.lang.reflect.Constructor.newInstance(Constructor.java:417)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at android.view.LayoutInflater.createView(LayoutInflater.java:587)
02-09 12:47:34.802: E/AndroidRuntime(1023):     ... 24 more
02-09 12:47:34.802: E/AndroidRuntime(1023): Caused by: java.lang.OutOfMemoryError
02-09 12:47:34.802: E/AndroidRuntime(1023):     at android.graphics.BitmapFactory.nativeDecodeAsset(Native Method)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:502)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at android.graphics.BitmapFactory.decodeResourceStream(BitmapFactory.java:355)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at android.graphics.drawable.Drawable.createFromResourceStream(Drawable.java:785)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at android.content.res.Resources.loadDrawable(Resources.java:1965)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at android.content.res.TypedArray.getDrawable(TypedArray.java:601)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at android.widget.ImageView.<init>(ImageView.java:120)
02-09 12:47:34.802: E/AndroidRuntime(1023):     at android.widget.ImageView.<init>(ImageView.java:110)
02-09 12:47:34.802: E/AndroidRuntime(1023):     ... 27 more
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Pio*_*cki 6

这可能是因为你试图加载太大的文件.即使您的错误也是如此:

Caused by: java.lang.OutOfMemoryError
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Android应用程序的770KB图像非常大.你应该考虑一些更小的东西.

您还可以在AVD中增加模拟器的堆大小,但在您的情况下,如果可以,最好使用较小的图像.

  • 对于大多数设备而言,770 KB并不是那么多,尽管它在很大程度上取决于您正在显示的内容以及内存中打开的内容(以及设备).一些较旧的设备支持~20MB,而较新的设备可支持45-50MB. (2认同)