从 Google Play 加载时应用程序崩溃

Question

在我导出应用并加载到 Google Play 后，应用启动时出现崩溃。但是，当我从 Eclipse 加载它时，一切都很好。我不知道问题可能是什么：

原木猫：

> java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.mytaxicontrol/com.mytaxicontrol.MyTaxiControlActivity}: java.lang.ClassNotFoundException: Didn't find class "com.mytaxicontrol.MyTaxiControlActivity" on path: DexPathList[[zip file "/system/framework/com.google.android.maps.jar", zip file "/data/app/com.mytaxicontrol-3.apk"],nativeLibraryDirectories=[/data/app-lib/com.mytaxicontrol-3, /vendor/lib, /system/lib]]
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2208)
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)

这是清单：

<?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.mytaxicontrol" 
android:versionCode="1083"
android:versionName="3.0.6">
<uses-permission android:name="com.mytaxicontrol.permission.MAPS_RECEIVE" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission  android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="com.android.vending.BILLING" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
<uses-permission android:name="android.permission.GET_TASKS"/>


 <permission
    android:name="com.mytaxicontrol.permission.MAPS_RECEIVE"
    android:protectionLevel="signature" />



    <uses-sdk android:minSdkVersion="14" />

    <uses-feature
    android:glEsVersion="0x00020000"
    android:required="true"/>

<application android:label="@string/app_name" android:icon="@drawable/icon"
    android:allowBackup="true">
<meta-data
        android:name="com.google.android.maps.v2.API_KEY"
android:value="AIz...................."/>
    <meta-data
android:name="com.google.android.gms.version"
android:value="@integer/google_play_services_version" />



<meta-data    
    android:name="android.app.default_searchable"
        android:value=".search" />

<service android:name="BillingService" />
   <activity android:name=".MyTaxiControlActivity" android:launchMode="singleTop"

android:label="myTaxi Control"  
android:configChanges="orientation|keyboardHidden"
        android:screenOrientation="portrait" 
        >
        <intent-filter>
            <action android:name="android.intent.action.MAIN" />

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

    </activity>
    <uses-library android:name="com.google.android.maps" />

    <activity android:name=".Instructions" android:launchMode="singleTop"
        android:screenOrientation="portrait" 
        android:label="@string/app_name">

    </activity>
    <activity android:name=".Tariffs" android:launchMode="singleTop"
        android:screenOrientation="portrait" 
        android:label="@string/app_name">

    </activity>

    <activity android:name=".Taxis" android:launchMode="singleTop"
        android:screenOrientation="portrait" 
        android:label="@string/app_name">


    </activity>
    <activity android:name=".Preferences" android:launchMode="singleTop"
        android:screenOrientation="portrait" 
        android:label="@string/app_name">

    </activity>
<activity android:name=".InApp" 
android:screenOrientation="portrait" 
        android:label="@string/app_name">

    </activity>


</application>


</manifest>

Answer 1

构建路径中缺少 json jar。为什么 Eclipse 不发送有意义的错误消息？作为开发者，我们的生活会轻松很多。