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当我用按钮打开一个新屏幕时,我的应用程序不会响应并显示 ANR,因为我的应用程序需要很长时间才能加载页面,但我不知道如何解决我的问题。

它适用于较旧的 android 设备,但在我的设备上,该应用程序已停止:'(

如果您需要更多信息,请询问;)

我有一个在最新版本的 android 4.1.1 上运行的 HTC one X 我有一个应用程序,您可以免费收听和下载音乐,我在 1 个布局上有很多视图,超过 80 个视图,这就是问题所在。

我可以给你代码,但我所有的代码都可以正常工作,因为在 android 3.3.7 上,三星 Galaxy mini 上一切正常。问题是我想给我的应用程序更多时间来打开新屏幕,因为我已经读到 5 秒后自动弹出 ANR

日志猫:

04-17 22:26:48.333: I/dalvikvm(20428):   at dalvik.system.NativeStart.main(Native Method)
04-17 22:26:48.333: E/dalvikvm(20428): Out of memory: Heap Size=65571KB, Allocated=62502KB, Limit=65536KB
04-17 22:26:48.333: E/dalvikvm(20428): Extra info: Footprint=63651KB, Allowed Footprint=65571KB, Trimmed=0KB
04-17 22:26:48.333: D/skia(20428): --- decoder->decode returned false
04-17 22:26:48.333: W/dalvikvm(20428): threadid=1: thread exiting with uncaught exception (group=0x41b4e2d0)
04-17 22:26:48.348: E/AndroidRuntime(20428): FATAL EXCEPTION: main
04-17 22:26:48.348: E/AndroidRuntime(20428): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.listentomusic/com.example.listentomusic.March}: android.view.InflateException: Binary XML file line #1209: Error inflating class <unknown>
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2351)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2387)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.app.ActivityThread.access$600(ActivityThread.java:151)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1331)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.os.Handler.dispatchMessage(Handler.java:99)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.os.Looper.loop(Looper.java:155)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.app.ActivityThread.main(ActivityThread.java:5485)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at java.lang.reflect.Method.invokeNative(Native Method)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at java.lang.reflect.Method.invoke(Method.java:511)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1028)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:795)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at dalvik.system.NativeStart.main(Native Method)
04-17 22:26:48.348: E/AndroidRuntime(20428): Caused by: android.view.InflateException: Binary XML file line #1209: Error inflating class <unknown>
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.view.LayoutInflater.createView(LayoutInflater.java:613)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:56)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.view.LayoutInflater.onCreateView(LayoutInflater.java:660)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:685)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.view.LayoutInflater.rInflate(LayoutInflater.java:746)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.view.LayoutInflater.rInflate(LayoutInflater.java:749)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.view.LayoutInflater.rInflate(LayoutInflater.java:749)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.view.LayoutInflater.inflate(LayoutInflater.java:489)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.view.LayoutInflater.inflate(LayoutInflater.java:396)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.view.LayoutInflater.inflate(LayoutInflater.java:352)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:365)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.app.Activity.setContentView(Activity.java:1912)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at com.example.listentomusic.March.onCreate(March.java:15)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.app.Activity.performCreate(Activity.java:5066)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1101)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2307)
04-17 22:26:48.348: E/AndroidRuntime(20428):    ... 11 more
04-17 22:26:48.348: E/AndroidRuntime(20428): Caused by: java.lang.reflect.InvocationTargetException
04-17 22:26:48.348: E/AndroidRuntime(20428):    at java.lang.reflect.Constructor.constructNative(Native Method)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at java.lang.reflect.Constructor.newInstance(Constructor.java:417)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.view.LayoutInflater.createView(LayoutInflater.java:587)
04-17 22:26:48.348: E/AndroidRuntime(20428):    ... 26 more
04-17 22:26:48.348: E/AndroidRuntime(20428): Caused by: java.lang.OutOfMemoryError: (Heap Size=65571KB, Allocated=62502KB)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.graphics.BitmapFactory.nativeDecodeAsset(Native Method)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.graphics.BitmapFactory.decodeStream(BitmapFactory.java:626)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.graphics.BitmapFactory.decodeResourceStream(BitmapFactory.java:473)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.graphics.drawable.Drawable.createFromResourceStream(Drawable.java:781)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.content.res.Resources.loadDrawable(Resources.java:1959)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.content.res.TypedArray.getDrawable(TypedArray.java:601)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.widget.ImageView.<init>(ImageView.java:120)
04-17 22:26:48.348: E/AndroidRuntime(20428):    at android.widget.ImageView.<init>(ImageView.java:110)
04-17 22:26:48.348: E/AndroidRuntime(20428):    ... 29 more

xml文件:

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    android:background="@drawable/standaard_background" >

     <TextView
        android:id="@+id/textView1"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="@string/maart"
        android:textSize="30sp"
        android:textColor="#FFFFFF"
        android:background="#000000" />

     <android.support.v7.widget.Space
         android:id="@+id/space1"
         android:layout_width="fill_parent"
         android:layout_height="15dp" />

     <ListView
         android:id="@+id/scrollView1"
         android:layout_width="match_parent"
         android:layout_height="match_parent" >

         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:orientation="vertical" >
<!-- start -->             
<!-- song1 -->      
             <TextView
                 android:id="@+id/textView2"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:text="@string/s1" 
                 android:background="#FFFFFF"/>

             <ImageView
                 android:id="@+id/imageView1"
                 android:layout_width="match_parent"
                 android:layout_height="137dp"
                 android:contentDescription="@string/imageView1"
                 android:src="@drawable/a" />

             <LinearLayout 
                 android:orientation="horizontal"
                 android:layout_width="fill_parent"
                 android:layout_height="wrap_content">

               <Button 
                 android:text="@string/play" 
                 android:id="@+id/btnsong1_1" 
                 android:layout_width="fill_parent" 
                 android:layout_height="wrap_content"
                 android:layout_weight="1">
               </Button>

               <Button 
                 android:text="@string/download" 
                 android:id="@+id/btnsong1_2" 
                 android:layout_toRightOf="@id/btnsong1_1"
                 android:layout_width="fill_parent"
                 android:layout_height="wrap_content"
                 android:layout_weight="1">
               </Button>
             </LinearLayout>

...

<!-- song40 -->              
             <TextView
                 android:id="@+id/textView41"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:text="@string/s40" 
                 android:background="#FFFFFF"/>

             <ImageView
                 android:id="@+id/imageView40"
                 android:layout_width="match_parent"
                 android:layout_height="137dp"
                 android:contentDescription="@string/imageView1"
                 android:src="@drawable/zn" />

             <LinearLayout 
                 android:orientation="horizontal"
                 android:layout_width="fill_parent"
                 android:layout_height="wrap_content">

               <Button 
                 android:text="@string/play" 
                 android:id="@+id/btnsong40_1" 
                 android:layout_width="fill_parent" 
                 android:layout_height="wrap_content"
                 android:layout_weight="1">
               </Button>

               <Button 
                 android:text="@string/download" 
                 android:id="@+id/btnsong40_2" 
                 android:layout_toRightOf="@id/btnsong40_1"
                 android:layout_width="fill_parent"
                 android:layout_height="wrap_content"
                 android:layout_weight="1">
               </Button>
             </LinearLayout>

<!-- end -->   




        </LinearLayout>

     </ListView>

</LinearLayout>

.java:

package com.example.listentomusic;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;


public class Menu extends Activity {

    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.menu);


        Button btnmarch = (Button) findViewById(R.id.btnmarch);
        btnmarch.setOnClickListener(new View.OnClickListener() {


            public void onClick(View v) {
             // TODO Auto-generated catch block
            startActivity(new Intent("android.intent.action.MARCH"));

                } 
        });
    }
}

安卓清单:

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.listentomusic"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="9"
        android:targetSdkVersion="16" />

    <application
        android:allowBackup="true"
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name"
        android:theme="@style/AppTheme" >
        <activity
            android:name="com.example.listentomusic.MainActivity"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

        <activity
            android:name=".Menu"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.MENU" />

                <category android:name="android.intent.category.DEFAULT" />
            </intent-filter>
        </activity>

         <activity
            android:name=".About"
            android:label="@string/app_name" >
            <intent-filter>
                <action android:name="android.intent.action.ABOUT" />

                <category android:name="android.intent.category.DEFAULT" />
            </intent-filter>
        </activity>


        <activity 
            android:name=".March"
            android:label="@string/app_name">
            <intent-filter>
                <action android:name="android.intent.action.MARCH" />

                <category android:name="android.intent.category.DEFAULT" />
            </intent-filter>
         </activity>



    </application>

</manifest>
4

1 回答 1

0

记不清:

这是您需要解决的问题。

我对 1 个布局有很多意见,超过 80 个意见,这就是问题所在。

尝试减少视图数量并运行我认为它会运行问题是您在布局中创建的大量视图。这会因设备而异,某些设备可能支持您拥有的大量视图。

我最近遇到了一个类似的问题,布局在大多数主要设备(三星、摩托罗拉、LG)上运行良好,但在索尼 Xperia S 上崩溃。

于 2013-04-20T15:44:46.113 回答