尝试使用OutOfMemoryError显示包含大量图像和应用程序崩溃的水平ScrollView

Question

enter image description here当我点击Index Class中的ImageView然后在logcat中弹出错误我在索引类中用xml发布我的错误。

03-02 21:15:52.029 4826-4826/com.example.fahad.qaida E/AndroidRuntime: FATAL EXCEPTION: main
    Process: com.example.fahad.qaida, PID: 4826
    java.lang.OutOfMemoryError
    at android.graphics.BitmapFactory.nativeDecodeAsset(Native Method)
    at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:677)
    at android.graphics.BitmapFactory.decodeResourceStream(BitmapFactory.java:507)
    at android.graphics.drawable.Drawable.createFromResourceStream(Drawable.java:872)
    at android.content.res.Resources.loadDrawable(Resources.java:3022)
    at android.content.res.TypedArray.getDrawable(TypedArray.java:602)
    at android.widget.ImageView.<init>(ImageView.java:133)
    at android.support.v7.widget.AppCompatImageView.<init>(AppCompatImageView.java:72)
    at android.support.v7.widget.AppCompatImageView.<init>(AppCompatImageView.java:68)
    at android.support.v7.app.AppCompatViewInflater.createView(AppCompatViewInflater.java:106)
    at android.support.v7.app.AppCompatDelegateImplV9.createView(AppCompatDelegateImplV9.java:1024)
    at android.support.v7.app.AppCompatDelegateImplV9.onCreateView(AppCompatDelegateImplV9.java:1081)
    at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:690)
    at android.view.LayoutInflater.rInflate(LayoutInflater.java:761)
    at android.view.LayoutInflater.rInflate(LayoutInflater.java:769)
    at android.view.LayoutInflater.rInflate(LayoutInflater.java:769)
    at android.view.LayoutInflater.inflate(LayoutInflater.java:498)
    at android.view.LayoutInflater.inflate(LayoutInflater.java:398)
    at android.view.LayoutInflater.inflate(LayoutInflater.java:354)
    at android.support.v7.app.AppCompatDelegateImplV9.setContentView(AppCompatDelegateImplV9.java:287)
    at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:139)
    at com.example.fahad.qaida.Index.onCreate(Index.java:23)
    at android.app.Activity.performCreate(Activity.java:5394)
    at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1105)
    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2246)
    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2340)
    at android.app.ActivityThread.access$800(ActivityThread.java:157)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1247)
    at android.os.Handler.dispatchMessage(Handler.java:102)
    at android.os.Looper.loop(Looper.java:157)
    at android.app.ActivityThread.main(ActivityThread.java:5293)
    at java.lang.reflect.Method.invokeNative(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:515)
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1265)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1081)
    at dalvik.system.NativeStart.main(Native Method)

索引类

 @Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_index); 

我在这里收到一个错误setContentView（R.layout.activity_index）; 当我点击任何图像视图

索引的xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@drawable/border"
tools:context="com.example.fahad.qaida.Index">

<RelativeLayout
    android:id="@+id/r1"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_marginLeft="30dp"
    android:layout_marginRight="30dp"
    android:layout_marginTop="40dp"
    >

    <ImageView
        android:id="@+id/btn_table"
        android:layout_width="match_parent"
        android:layout_height="50dp"
        android:src="@drawable/button_content"
        />
</RelativeLayout>



<ScrollView

    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:layout_marginLeft="30dp"
    android:layout_marginRight="30dp"
    android:layout_marginBottom="50dp"
    android:layout_marginTop="10dp"
    android:layout_below="@+id/r1"
    >

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_below="@id/r1"
        android:gravity="center"

        >

        <ImageView
            android:id="@+id/index1"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_alignParentRight="true"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:src="@drawable/index_sample"

            />

        <ImageView
            android:id="@+id/index2"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:layout_toLeftOf="@id/index1"
            android:src="@drawable/index_1"


            />

        <ImageView
            android:id="@+id/index3"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:layout_toLeftOf="@id/index2"
            android:src="@drawable/index_2"

            />

        <ImageView
            android:id="@+id/index4"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_alignParentRight="true"
            android:layout_below="@id/index1"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:src="@drawable/index_3" />

        <ImageView
            android:id="@+id/index5"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_below="@id/index2"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:layout_toLeftOf="@id/index4"
            android:src="@drawable/index_4" />

        <ImageView
            android:id="@+id/index6"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_below="@id/index3"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:layout_toLeftOf="@id/index5"
            android:src="@drawable/index_5" />

        <ImageView
            android:id="@+id/index7"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_alignParentRight="true"
            android:layout_below="@id/index4"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:src="@drawable/index_6" />

        <ImageView
            android:id="@+id/index8"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_below="@id/index5"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:layout_toLeftOf="@id/index7"
            android:src="@drawable/index_7" />

        <ImageView
            android:id="@+id/index9"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_below="@id/index6"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:layout_toLeftOf="@id/index8"
            android:src="@drawable/index_8" />

        <ImageView
            android:id="@+id/index10"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_alignParentRight="true"
            android:layout_below="@id/index7"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:src="@drawable/index_9" />

        <ImageView
            android:id="@+id/index11"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_below="@id/index8"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:layout_toLeftOf="@id/index10"
            android:src="@drawable/index_10"

            />

        <ImageView
            android:id="@+id/index12"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_below="@id/index9"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:layout_toLeftOf="@id/index11"
            android:src="@drawable/index_11" />

        <ImageView
            android:id="@+id/index13"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_alignParentRight="true"
            android:layout_below="@id/index10"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:src="@drawable/index_12" />

        <ImageView
            android:id="@+id/index14"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_below="@id/index11"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:layout_toLeftOf="@id/index13"
            android:src="@drawable/index_13" />

        <ImageView
            android:id="@+id/index15"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_below="@id/index12"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:layout_toLeftOf="@id/index14"
            android:src="@drawable/index_14" />

        <ImageView
            android:id="@+id/index16"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_alignParentRight="true"
            android:layout_below="@id/index15"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:src="@drawable/index_15" />

        <ImageView
            android:id="@+id/index17"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_below="@id/index14"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:layout_toLeftOf="@id/index16"
            android:src="@drawable/index_16" />

        <ImageView
            android:id="@+id/index18"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_below="@id/index15"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:layout_toLeftOf="@id/index17"
            android:src="@drawable/index_17" />

        <ImageView
            android:id="@+id/index19"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_alignParentRight="true"
            android:layout_below="@id/index16"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:src="@drawable/index_18" />

        <ImageView
            android:id="@+id/index20"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_below="@id/index17"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:layout_toLeftOf="@id/index19"
            android:src="@drawable/index_19" />

        <ImageView
            android:id="@+id/index21"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_below="@id/index18"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:layout_toLeftOf="@id/index20"
            android:src="@drawable/index_20" />

        <ImageView
            android:id="@+id/index22"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_alignParentRight="true"
            android:layout_below="@id/index19"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:src="@drawable/index_21" />

        <ImageView
            android:id="@+id/index23"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_below="@id/index20"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:layout_toLeftOf="@id/index22"
            android:src="@drawable/index_22" />

        <ImageView
            android:id="@+id/index24"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_below="@id/index21"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:layout_toLeftOf="@id/index23"
            android:src="@drawable/index_23" />

        <ImageView
            android:id="@+id/index25"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_alignParentRight="true"
            android:layout_below="@id/index24"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:src="@drawable/index_24" />

        <ImageView
            android:id="@+id/index26"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_below="@id/index23"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:layout_toLeftOf="@id/index25"
            android:src="@drawable/index_25" />

        <ImageView
            android:id="@+id/index27"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_below="@id/index24"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:layout_toLeftOf="@id/index26"
            android:src="@drawable/index_26" />

        <ImageView
            android:id="@+id/index28"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_alignParentRight="true"
            android:layout_below="@id/index25"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:src="@drawable/index_27" />

        <ImageView
            android:id="@+id/index29"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_below="@id/index26"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:layout_toLeftOf="@id/index28"
            android:src="@drawable/index_28" />

        <ImageView
            android:id="@+id/index30"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_below="@id/index27"
            android:layout_toLeftOf="@id/index29"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:src="@drawable/index_29" />

        <ImageView
            android:id="@+id/index31"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_alignParentRight="true"
            android:layout_below="@id/index28"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:src="@drawable/index_30" />

        <ImageView
            android:id="@+id/index32"
            android:layout_width="85dp"
            android:layout_height="130dp"
            android:layout_below="@id/index29"
            android:layout_toLeftOf="@+id/index31"
            android:layout_marginBottom="10dp"
            android:layout_marginLeft="5dp"
            android:src="@drawable/index_31" />


    </RelativeLayout>
</ScrollView>

这是索引类的xml，其中所有图像视图都处于相对布局

Answer 1

这是因为您的图像尺寸非常大或者图像的位图变得非常大，并且无法将其加载到Android计算机的内存中，尝试使用极低密度图像或复制它们到（ldpi）（低密度）图像，然后再次运行代码。

Answer 2

内存中加载了太多图像，导致OutOfMemoryError。

并且您不需要显示所有图像，因为并非所有图像都可以同时显示。

据我所知，您正在尝试显示滚动的图像网格。 Android有一个内置的解决方案 - RecyclerView。

检查this answer以获取详细指南。

并this one了解它是如何运作的。

here is官方指南。