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我的Android應用程序正在模擬器上運行,但在android設備上卻無法運行

[英]My Android App is working on the emulator but not on the android device

我在模擬器(版本2.2)上運行我的android應用程序,並且工作正常。 但是,當我在android設備(4.1版)上嘗試該應用程序時,它不起作用。 我在日志中收到如下錯誤:

12-27 16:54:22.080: E/Trace(25485): error opening trace file: No such file or directory (2)
12-27 16:54:22.845: E/AndroidRuntime(25485): FATAL EXCEPTION: main
12-27 16:54:22.845: E/AndroidRuntime(25485): java.lang.RuntimeException: Binary XML file line #73: You must supply a layout_width attribute.
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.content.res.TypedArray.getLayoutDimension(TypedArray.java:491)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.view.ViewGroup$LayoutParams.setBaseAttributes(ViewGroup.java:5696)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.view.ViewGroup$MarginLayoutParams.<init>(ViewGroup.java:5832)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.widget.RelativeLayout$LayoutParams.<init>(RelativeLayout.java:1099)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.widget.RelativeLayout.generateLayoutParams(RelativeLayout.java:956)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.widget.RelativeLayout.generateLayoutParams(RelativeLayout.java:70)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.view.LayoutInflater.rInflate(LayoutInflater.java:748)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.view.LayoutInflater.inflate(LayoutInflater.java:489)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.view.LayoutInflater.inflate(LayoutInflater.java:396)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.widget.ResourceCursorAdapter.newView(ResourceCursorAdapter.java:104)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at example.smartdialup.PhoneSpellDialer$ContactListAdapter.newView(PhoneSpellDialer.java:720)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.widget.CursorAdapter.getView(CursorAdapter.java:246)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.widget.AbsListView.obtainView(AbsListView.java:2457)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.widget.ListView.makeAndAddView(ListView.java:1775)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.widget.ListView.fillDown(ListView.java:678)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.widget.ListView.fillFromTop(ListView.java:739)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.widget.ListView.layoutChildren(ListView.java:1614)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.widget.AbsListView.onLayout(AbsListView.java:2292)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.view.View.layout(View.java:14055)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.view.ViewGroup.layout(ViewGroup.java:4602)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.widget.RelativeLayout.onLayout(RelativeLayout.java:948)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.view.View.layout(View.java:14055)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.view.ViewGroup.layout(ViewGroup.java:4602)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.widget.FrameLayout.onLayout(FrameLayout.java:448)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.view.View.layout(View.java:14055)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.view.ViewGroup.layout(ViewGroup.java:4602)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1655)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1513)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.widget.LinearLayout.onLayout(LinearLayout.java:1426)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.view.View.layout(View.java:14055)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.view.ViewGroup.layout(ViewGroup.java:4602)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.widget.FrameLayout.onLayout(FrameLayout.java:448)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.view.View.layout(View.java:14055)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.view.ViewGroup.layout(ViewGroup.java:4602)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.view.ViewRootImpl.performLayout(ViewRootImpl.java:1990)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1811)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1110)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:4470)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.view.Choreographer$CallbackRecord.run(Choreographer.java:725)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.view.Choreographer.doCallbacks(Choreographer.java:555)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.view.Choreographer.doFrame(Choreographer.java:525)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:711)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.os.Handler.handleCallback(Handler.java:615)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.os.Handler.dispatchMessage(Handler.java:92)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.os.Looper.loop(Looper.java:137)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at android.app.ActivityThread.main(ActivityThread.java:4898)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at java.lang.reflect.Method.invokeNative(Native Method)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at java.lang.reflect.Method.invoke(Method.java:511)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1006)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:773)
12-27 16:54:22.845: E/AndroidRuntime(25485):    at dalvik.system.NativeStart.main(Native Method)

這是我的Manifest.xml:

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="example.smartdialup"
   android:versionName="1.81" android:versionCode="14">
    <application android:icon="@drawable/icon" android:label="@string/app_name">
        <activity android:name=".PhoneSpellDialer"
                  android:label="@string/app_name"
                  android:screenOrientation="portrait"
                  android:theme="@style/Main">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <action android:name="android.intent.action.CALL_BUTTON"/>
                <action android:name="android.intent.action.DIAL" />
                <category android:name="android.intent.category.DEFAULT" />
                <category android:name="android.intent.category.LAUNCHER" /> 
            </intent-filter>
        </activity>
        <activity android:name="Preferences"></activity>
    </application>

    <uses-permission android:name="android.permission.READ_CONTACTS" />
    <uses-permission android:name="android.permission.CALL_PHONE" />
    <uses-permission android:name="android.permission.VIBRATE" />
    <!--  <uses-sdk android:minSdkVersion="3"></uses-sdk>-->
    <supports-screens
        android:anyDensity="true" />
</manifest> 

您是否知道如何在我的設備上成功運行該應用程序?

newView(...)定義的自定義列表項視圖似乎缺少android:layout_width屬性。 需要始終(以及layout_height屬性)設置為fill_parentwrap_content

看一下您在代碼中使用的xml布局文件: example.smartdialup.PhoneSpellDialer$ContactListAdapter.newView(PhoneSpellDialer.java:720)

RelativLayout在那里,如果可能是子視圖,則一個。

如日志所述:

二進制XML文件第73行:您必須提供layout_width屬性。

表示您忘記在View活動的Xml布局中添加android:layout_width="wrap_content"

奇怪的是,您在仿真器和實際設備之間得到了“差異”,因為該錯誤也應該在仿真器上發生。 這就是為什么我同時在模擬器和真實設備中進行開發的原因之一,兩者之間的行為差​​異超出了您的期望。

XML文件第73行:您必須提供layout_width屬性。

這個錯誤非常簡單明了,您添加到布局XML中的每個元素都應具有layout_width和layout_height,以便Android知道如何顯示它們。

您尚未提供布局XML,因此我無法向您顯示更正的XML。 我的布局中的一個示例:

<?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="#FFFFFF">
    <ListView
        android:id="@+id/list"
        android:layout_width="match_parent"
        android:layout_height="match_parent">
    </ListView>
</LinearLayout>

請注意,layout_width和layout_height已在所有“ XML標簽”中使用,因此Android知道如何放置它們。

match_parent是其中一個值,您可以在Android-developer網站上找到所需的值: http : //developer.android.com/guide/topics/resources/layout-resource.html#layoutvalues

提示:您正在使用Eclipse進行Android開發嗎? 輸入:android:layout_width =“,然后按CTRL + SPACEBAR,它將自動完成;)

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