Android应用程序工作在模拟器罚款,但不是在真实的设备? [英] Android application works fine in emulator but not in real device?

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问题描述

我做一个简单的音乐播放器应用程序。它已经完美的作品对我的模拟器,但我在我的设备上安装后,它给
应用程序 MusicShare (进程com.example.musicshare)已意外停止,请重试

我的设备是银河S2和我从bin文件夹把它拿到了APK。 。我一直在使用导出W / O无符号键尝试和它不能代替安装下面是在清单

 <清单的xmlns:机器人=htt​​p://schemas.android.com/apk/res/android
    包=com.example.musicshare
    安卓版code =1
    机器人:=的versionName1.0>    <用途-SDK
        安卓的minSdkVersion =8
        机器人:targetSdkVersion =15/>    <应用
        机器人:图标=@绘制/ ic_launcher
        机器人:标签=@字符串/ APP_NAME>
        <活动
            机器人:名字=。AndroidBuildingMusicPlayerActivity
            机器人:标签=@字符串/ APP_NAME
            机器人:configChanges =keyboardHidden |方向>
            &所述;意图滤光器>
                <作用机器人:名字=android.intent.action.MAIN/>                <类机器人:名字=android.intent.category.LAUNCHER/>
            &所述; /意图滤光器>
        < /活性GT;        <活动
            PlayListActivity:机器人的名字= />
    < /用途>< /清单>

任何帮助将AP preciated。谢谢!

编辑:

下面是从logcat的错误日志后,我调试在设备上:

  11-05 17:31:17.705:D / dalvikvm(6222):GC_EXTERNAL_ALLOC释放44K,53%免费2551K / 5379K,外部0K / 0K,暂停23MS
11-05 17:31:17.760:D / dalvikvm(6222):GC_EXTERNAL_ALLOC释放11K,53%免费2575K / 5379K,外部466K / 518K,暂停28ms
11-05 17:31:17.790:D / AndroidRuntime(6222):关闭VM
11-05 17:31:17.790:W / dalvikvm(6222):主题ID = 1:螺纹未捕获的异常退出(组= 0x4001e578)
11-05 17:31:17.795:E / AndroidRuntime(6222):致命异常:主要
11-05 17:31:17.795:E / AndroidRuntime(6222):了java.lang.RuntimeException:无法启动活动ComponentInfo {com.example.musicshare / com.example.musicshare.AndroidBuildingMusicPlayerActivity}:java.lang.IndexOutOfBoundsException:无效指数为0,大小为0
11-05 17:31:17.795:E / AndroidRuntime(6222):在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1651)
11-05 17:31:17.795:E / AndroidRuntime(6222):在android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1667)
11-05 17:31:17.795:E / AndroidRuntime(6222):在android.app.ActivityThread.access $ 1500(ActivityThread.java:117)
11-05 17:31:17.795:E / AndroidRuntime(6222):在android.app.ActivityThread $ H.handleMessage(ActivityThread.java:935)
11-05 17:31:17.795:E / AndroidRuntime(6222):在android.os.Handler.dispatchMessage(Handler.java:99)
11-05 17:31:17.795:E / AndroidRuntime(6222):在android.os.Looper.loop(Looper.java:123)
11-05 17:31:17.795:E / AndroidRuntime(6222):在android.app.ActivityThread.main(ActivityThread.java:3691)
11-05 17:31:17.795:E / AndroidRuntime(6222):在java.lang.reflect.Method.invokeNative(本机方法)
11-05 17:31:17.795:E / AndroidRuntime(6222):在java.lang.reflect.Method.invoke(Method.java:507)
11-05 17:31:17.795:E / AndroidRuntime(6222):在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:847)
11-05 17:31:17.795:E / AndroidRuntime(6222):在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:605)
11-05 17:31:17.795:E / AndroidRuntime(6222):在dalvik.system.NativeStart.main(本机方法)
11-05 17:31:17.795:E / AndroidRuntime(6222):java.lang.IndexOutOfBoundsException:通过而产生的无效指数为0,大小为0
11-05 17:31:17.795:E / AndroidRuntime(6222):在java.util.ArrayList.throwIndexOutOfBoundsException(ArrayList.java:257)
11-05 17:31:17.795:E / AndroidRuntime(6222):在java.util.ArrayList.get(ArrayList.java:311)
11-05 17:31:17.795:E / AndroidRuntime(6222):在com.example.musicshare.AndroidBuildingMusicPlayerActivity.playSong(AndroidBuildingMusicPlayerActivity.java:273)
11-05 17:31:17.795:E / AndroidRuntime(6222):在com.example.musicshare.AndroidBuildingMusicPlayerActivity.onCreate(AndroidBuildingMusicPlayerActivity.java:80)
11-05 17:31:17.795:E / AndroidRuntime(6222):在android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
11-05 17:31:17.795:E / AndroidRuntime(6222):在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1615)
11-05 17:31:17.795:E / AndroidRuntime(6222):11 ...更多


解决方案

@Pleerock是正确的。显然这是与该路径的问题。它应该是/ SD卡/媒体/音频/音乐/。感谢您的帮助。

I'm making a simple Music Player application. It already works perfectly on my emulator but after I install it on my device, it gives "The application MusicShare (process com.example.musicshare) has stopped unexpectedly. Please try again".

My device is a Galaxy S2 and I got the apk by taking it from the bin folder. I have tried using "Export w/o unsigned key and it cannot be installed instead. Here's the manifest:

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.musicshare"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-sdk
        android:minSdkVersion="8"
        android:targetSdkVersion="15" />

    <application
        android:icon="@drawable/ic_launcher"
        android:label="@string/app_name" >
        <activity
            android:name=".AndroidBuildingMusicPlayerActivity"
            android:label="@string/app_name"
            android:configChanges="keyboardHidden|orientation">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

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

        <activity
            android:name=".PlayListActivity" />
    </application>

</manifest>

Any help will be appreciated. Thanks!

EDIT:

Here's the error log from logcat after I debugged it on the device:

11-05 17:31:17.705: D/dalvikvm(6222): GC_EXTERNAL_ALLOC freed 44K, 53% free 2551K/5379K, external 0K/0K, paused 23ms
11-05 17:31:17.760: D/dalvikvm(6222): GC_EXTERNAL_ALLOC freed 11K, 53% free 2575K/5379K, external 466K/518K, paused 28ms
11-05 17:31:17.790: D/AndroidRuntime(6222): Shutting down VM
11-05 17:31:17.790: W/dalvikvm(6222): threadid=1: thread exiting with uncaught exception (group=0x4001e578)
11-05 17:31:17.795: E/AndroidRuntime(6222): FATAL EXCEPTION: main
11-05 17:31:17.795: E/AndroidRuntime(6222): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.musicshare/com.example.musicshare.AndroidBuildingMusicPlayerActivity}: java.lang.IndexOutOfBoundsException: Invalid index 0, size is 0
11-05 17:31:17.795: E/AndroidRuntime(6222):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1651)
11-05 17:31:17.795: E/AndroidRuntime(6222):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1667)
11-05 17:31:17.795: E/AndroidRuntime(6222):     at android.app.ActivityThread.access$1500(ActivityThread.java:117)
11-05 17:31:17.795: E/AndroidRuntime(6222):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:935)
11-05 17:31:17.795: E/AndroidRuntime(6222):     at android.os.Handler.dispatchMessage(Handler.java:99)
11-05 17:31:17.795: E/AndroidRuntime(6222):     at android.os.Looper.loop(Looper.java:123)
11-05 17:31:17.795: E/AndroidRuntime(6222):     at android.app.ActivityThread.main(ActivityThread.java:3691)
11-05 17:31:17.795: E/AndroidRuntime(6222):     at java.lang.reflect.Method.invokeNative(Native Method)
11-05 17:31:17.795: E/AndroidRuntime(6222):     at java.lang.reflect.Method.invoke(Method.java:507)
11-05 17:31:17.795: E/AndroidRuntime(6222):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:847)
11-05 17:31:17.795: E/AndroidRuntime(6222):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:605)
11-05 17:31:17.795: E/AndroidRuntime(6222):     at dalvik.system.NativeStart.main(Native Method)
11-05 17:31:17.795: E/AndroidRuntime(6222): Caused by: java.lang.IndexOutOfBoundsException: Invalid index 0, size is 0
11-05 17:31:17.795: E/AndroidRuntime(6222):     at java.util.ArrayList.throwIndexOutOfBoundsException(ArrayList.java:257)
11-05 17:31:17.795: E/AndroidRuntime(6222):     at java.util.ArrayList.get(ArrayList.java:311)
11-05 17:31:17.795: E/AndroidRuntime(6222):     at com.example.musicshare.AndroidBuildingMusicPlayerActivity.playSong(AndroidBuildingMusicPlayerActivity.java:273)
11-05 17:31:17.795: E/AndroidRuntime(6222):     at com.example.musicshare.AndroidBuildingMusicPlayerActivity.onCreate(AndroidBuildingMusicPlayerActivity.java:80)
11-05 17:31:17.795: E/AndroidRuntime(6222):     at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
11-05 17:31:17.795: E/AndroidRuntime(6222):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1615)
11-05 17:31:17.795: E/AndroidRuntime(6222):     ... 11 more

解决方案

@Pleerock is correct. Apparently it was the problem with the path. It should be "/sdcard/media/audio/Music/". Thanks for the help.

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