android.view.InflateException:二进制XML文件行#2:膨胀类时出错<;未知>;

android.view.InflateException:二进制XML文件行#2:膨胀类时出错<;未知>;,android,android-emulator,android-memory,Android,Android Emulator,Android Memory,我正在开发一个简单的应用程序。刚刚完成主屏幕。如果方向更改超过两次,则抛出错误,应用程序强制关闭 我的活动代码: 我的Xml代码: 日志Cat详细信息: 10-21 12:05:59.982:D/dalvikvm(622):GC_EXTERNAL_ALLOC在61ms内释放了774个对象/56240字节 10-21 12:06:15.031:D/dalvikvm(622):GC_EXTERNAL_ALLOC在59ms内释放了737个对象/30992字节 10-21 12:06:18.022:

我正在开发一个简单的应用程序。刚刚完成主屏幕。如果方向更改超过两次,则抛出错误,应用程序强制关闭

我的活动代码: 我的Xml代码:

日志Cat详细信息:
10-21 12:05:59.982:D/dalvikvm(622):GC_EXTERNAL_ALLOC在61ms内释放了774个对象/56240字节
10-21 12:06:15.031:D/dalvikvm(622):GC_EXTERNAL_ALLOC在59ms内释放了737个对象/30992字节
10-21 12:06:18.022:E/dalvikvm堆(622):7596000字节的外部分配对此进程太大。
10-21 12:06:18.022:E/GraphicsJNI(622):虚拟机不允许我们分配7596000字节
10-21 12:06:18.043:D/AndroidRuntime(622):关闭虚拟机
10-21 12:06:18.043:W/dalvikvm(622):threadid=1:线程以未捕获异常退出(组=0x4001d800)
10-21 12:06:18.092:E/AndroidRuntime(622):致命异常:主
10-21 12:06:18.092:E/AndroidRuntime(622):java.lang.RuntimeException:无法启动活动组件信息{com.ravi.password/com.ravi.password.PasswordActivity}:android.view.InflateException:二进制XML文件行#2:膨胀类时出错
10-21 12:06:18.092:E/AndroidRuntime(622):在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2663)
10-21 12:06:18.092:E/AndroidRuntime(622):位于android.app.ActivityThread.main(ActivityThread.java:4627)
10-21 12:06:18.092:E/AndroidRuntime(622):位于java.lang.reflect.Method.Invokenactive(本机方法)
10-21 12:06:18.092:E/AndroidRuntime(622):位于java.lang.reflect.Method.invoke(Method.java:521)
10-21 12:06:18.092:E/AndroidRuntime(622):在com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
10-21 12:06:18.092:E/AndroidRuntime(622):位于com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
10-21 12:06:18.092:E/AndroidRuntime(622):在dalvik.system.NativeStart.main(本机方法)
10-21 12:06:18.092:E/AndroidRuntime(622):由以下原因引起:android.view.InflateException:二进制XML文件行#2:膨胀类时出错
10-21 12:06:18.092:E/AndroidRuntime(622):在android.view.LayoutInflater.createView(LayoutInflater.java:513)
10-21 12:06:18.092:E/AndroidRuntime(622):在com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:56)
10-21 12:06:18.092:E/AndroidRuntime(622):在android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:563)
10-21 12:06:18.092:E/AndroidRuntime(622):在android.view.LayoutInflater.inflate(LayoutInflater.java:385)
10-21 12:06:18.092:E/AndroidRuntime(622):在android.view.LayoutInflater.充气(LayoutInflater.java:320)
10-21 12:06:18.092:E/AndroidRuntime(622):在android.view.LayoutInflater.inflate(LayoutInflater.java:276)
10-21 12:06:18.092:E/AndroidRuntime(622):位于com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:198)
10-21 12:06:18.092:E/AndroidRuntime(622):位于android.app.Activity.setContentView(Activity.java:1647)
10-21 12:06:18.092:E/AndroidRuntime(622):位于com.ravi.password.PasswordActivity.onCreate(PasswordActivity.java:34)
10-21 12:06:18.092:E/AndroidRuntime(622):在android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
10-21 12:06:18.092:E/AndroidRuntime(622):在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2627)
10-21 12:06:18.092:E/AndroidRuntime(622):。。。还有12个
10-21 12:06:18.092:E/AndroidRuntime(622):由以下原因引起:java.lang.reflect.InvocationTargetException
10-21 12:06:18.092:E/AndroidRuntime(622):在android.widget.LinearLayout.(LinearLayout.java:115)
10-21 12:06:18.092:E/AndroidRuntime(622):位于java.lang.reflect.Constructor.constructNative(本机方法)
10-21 12:06:18.092:E/AndroidRuntime(622):位于java.lang.reflect.Constructor.newInstance(Constructor.java:446)
10-21 12:06:18.092:E/AndroidRuntime(622):在android.view.LayoutInflater.createView(LayoutInflater.java:500)
10-21 12:06:18.092:E/AndroidRuntime(622):。。。还有22个
10-21 12:06:18.092:E/AndroidRuntime(622):原因:java.lang.OutOfMemory错误:位图大小超出VM预算
10-21 12:06:18.092:E/AndroidRuntime(622):在android.graphics.Bitmap.nativeCreate(本机方法)上
10-21 12:06:18.092:E/AndroidRuntime(622):在android.graphics.Bitmap.createBitmap(Bitmap.java:468)
10-21 12:06:18.092:E/AndroidRuntime(622):在android.graphics.Bitmap.createBitmap(Bitmap.java:435)
10-21 12:06:18.092:E/AndroidRuntime(622):在android.graphics.Bitmap.createScaledBitmap(Bitmap.java:340)上
10-21 12:06:18.092:E/AndroidRuntime(622):在android.graphics.BitmapFactory.finishDecode(BitmapFactory.java:488)
10-21 12:06:18.092:E/AndroidRuntime(622):在android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:462)
10-21 12:06:18.092:E/AndroidRuntime(622):在android.graphics.BitmapFactory.decodeResourceStream(BitmapFactory.java:323)上
10-21 12:06:18.092:E/AndroidRuntime(622):在android.view.ViewGroup。(ViewGroup.java:285)
10-21 12:06:18.092:E/AndroidRuntime(622):。。。26多

图像的大小非常小,大约为5kb。

在运行时,Android会根据需要(根据屏幕大小和分辨率)调整图像大小。它使用位图在内部进行大小调整。显然,这是非常内存密集型的(有点疯狂地分配内存)。解决此类问题的一种快速方法是,将所有可绘制文件复制到可绘制ldpi、mdpi和hdpi文件夹。这样,android将只从这些文件夹中拾取文件,而不调整它们的大小


这是一个随机的例外,一个真正需要解决的难题。

请遵循背景图像大小

用于支持的设备

LDPI:
Portrait: 200x320px
Landscape: 320x200px
MDPI:
Portrait: 320x480px
Landscape: 480x320px
HDPI:
Portrait: 480x800px
Landscape: 800x480px
XHDPI:
Portrait: 720px1280px
Landscape: 1280x720px

正如其他人澄清的那样,问题的一部分与我为布局设置的背景图像有关。然而,解决了这个问题后,我一直遇到错误:

不幸的是,应用程序已停止

经过反复试验,我发现问题是由
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="vertical"    
android:background="@drawable/listpic"
>

<LinearLayout 
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:paddingTop="5dp"
android:paddingLeft="3dp"
android:paddingRight="3dp"
>  
<TextView 
 android:layout_width="fill_parent"
 android:layout_weight="0.75"
 android:layout_height="wrap_content"
 android:text="@string/login_user_name"
 android:textStyle="bold"
 />
<EditText 
 android:layout_width="fill_parent"
 android:layout_height="wrap_content"
 android:layout_weight="0.25"
 android:id="@+id/login_user_name"
 android:inputType="text"
 />
</LinearLayout>
<LinearLayout 
  android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:paddingLeft="3dp"
android:paddingRight="3dp"
  >  
<TextView 
 android:layout_width="fill_parent"
 android:layout_weight="0.75"
 android:layout_height="wrap_content"
 android:text="@string/login_password"
 android:textStyle="bold"
 />
<EditText 
 android:layout_width="fill_parent"
 android:layout_height="wrap_content"
 android:layout_weight="0.25"
 android:inputType="textPassword"
 android:id="@+id/login_password"
 />
</LinearLayout>

<LinearLayout 
  android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:paddingLeft="3dp"
android:paddingRight="3dp"
  >  
<Button 
 style="@style/left_button"
 android:text="@string/login_submit"
 android:id="@+id/login_login"
 />

<Button 
  style="@style/right_button"
  android:id="@+id/login_register"
  android:text="@string/register"

    />

</LinearLayout>
</LinearLayout>
10-21 12:05:59.982: D/dalvikvm(622): GC_EXTERNAL_ALLOC freed 774 objects / 56240 bytes in 61ms
10-21 12:06:15.031: D/dalvikvm(622): GC_EXTERNAL_ALLOC freed 737 objects / 30992 bytes in 59ms
10-21 12:06:18.022: E/dalvikvm-heap(622): 7596000-byte external allocation too large for this process.
10-21 12:06:18.022: E/GraphicsJNI(622): VM won't let us allocate 7596000 bytes
10-21 12:06:18.043: D/AndroidRuntime(622): Shutting down VM
10-21 12:06:18.043: W/dalvikvm(622): threadid=1: thread exiting with uncaught exception (group=0x4001d800)
10-21 12:06:18.092: E/AndroidRuntime(622): FATAL EXCEPTION: main
10-21 12:06:18.092: E/AndroidRuntime(622): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.ravi.password/com.ravi.password.PasswordActivity}: android.view.InflateException: Binary XML file line #2: Error inflating class <unknown>
10-21 12:06:18.092: E/AndroidRuntime(622):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2663)
10-21 12:06:18.092: E/AndroidRuntime(622):  at android.app.ActivityThread.main(ActivityThread.java:4627)
10-21 12:06:18.092: E/AndroidRuntime(622):  at java.lang.reflect.Method.invokeNative(Native Method)
10-21 12:06:18.092: E/AndroidRuntime(622):  at java.lang.reflect.Method.invoke(Method.java:521)
10-21 12:06:18.092: E/AndroidRuntime(622):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
10-21 12:06:18.092: E/AndroidRuntime(622):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
10-21 12:06:18.092: E/AndroidRuntime(622):  at dalvik.system.NativeStart.main(Native Method)
10-21 12:06:18.092: E/AndroidRuntime(622): Caused by: android.view.InflateException: Binary XML file line #2: Error inflating class <unknown>
10-21 12:06:18.092: E/AndroidRuntime(622):  at android.view.LayoutInflater.createView(LayoutInflater.java:513)
10-21 12:06:18.092: E/AndroidRuntime(622):  at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:56)
10-21 12:06:18.092: E/AndroidRuntime(622):  at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:563)
10-21 12:06:18.092: E/AndroidRuntime(622):  at android.view.LayoutInflater.inflate(LayoutInflater.java:385)
10-21 12:06:18.092: E/AndroidRuntime(622):  at android.view.LayoutInflater.inflate(LayoutInflater.java:320)
10-21 12:06:18.092: E/AndroidRuntime(622):  at android.view.LayoutInflater.inflate(LayoutInflater.java:276)
10-21 12:06:18.092: E/AndroidRuntime(622):  at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:198)
10-21 12:06:18.092: E/AndroidRuntime(622):  at android.app.Activity.setContentView(Activity.java:1647)
10-21 12:06:18.092: E/AndroidRuntime(622):  at com.ravi.password.PasswordActivity.onCreate(PasswordActivity.java:34)
10-21 12:06:18.092: E/AndroidRuntime(622):  at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
10-21 12:06:18.092: E/AndroidRuntime(622):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2627)
10-21 12:06:18.092: E/AndroidRuntime(622):  ... 12 more
10-21 12:06:18.092: E/AndroidRuntime(622): Caused by: java.lang.reflect.InvocationTargetException
10-21 12:06:18.092: E/AndroidRuntime(622):  at android.widget.LinearLayout.<init>(LinearLayout.java:115)
10-21 12:06:18.092: E/AndroidRuntime(622):  at java.lang.reflect.Constructor.constructNative(Native Method)
10-21 12:06:18.092: E/AndroidRuntime(622):  at java.lang.reflect.Constructor.newInstance(Constructor.java:446)
 10-21 12:06:18.092: E/AndroidRuntime(622):     at android.view.LayoutInflater.createView(LayoutInflater.java:500)
 10-21 12:06:18.092: E/AndroidRuntime(622):     ... 22 more
 10-21 12:06:18.092: E/AndroidRuntime(622): Caused by: java.lang.OutOfMemoryError: bitmap size exceeds VM budget
 10-21 12:06:18.092: E/AndroidRuntime(622):     at android.graphics.Bitmap.nativeCreate(Native Method)
 10-21 12:06:18.092: E/AndroidRuntime(622):     at android.graphics.Bitmap.createBitmap(Bitmap.java:468)
 10-21 12:06:18.092: E/AndroidRuntime(622):     at android.graphics.Bitmap.createBitmap(Bitmap.java:435)
 10-21 12:06:18.092: E/AndroidRuntime(622):     at android.graphics.Bitmap.createScaledBitmap(Bitmap.java:340)
 10-21 12:06:18.092: E/AndroidRuntime(622):     at android.graphics.BitmapFactory.finishDecode(BitmapFactory.java:488)
 10-21 12:06:18.092: E/AndroidRuntime(622):     at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:462)
10-21 12:06:18.092: E/AndroidRuntime(622):  at android.graphics.BitmapFactory.decodeResourceStream(BitmapFactory.java:323)
10-21 12:06:18.092: E/AndroidRuntime(622):  at android.view.ViewGroup.<init>(ViewGroup.java:285)
10-21 12:06:18.092: E/AndroidRuntime(622):  ... 26 more 
LDPI:
Portrait: 200x320px
Landscape: 320x200px
MDPI:
Portrait: 320x480px
Landscape: 480x320px
HDPI:
Portrait: 480x800px
Landscape: 800x480px
XHDPI:
Portrait: 720px1280px
Landscape: 1280x720px