如何在Android Manifest中声明两个不同的应用程序或将它们合并到一个应用程序类

时间:2015-10-27 13:24:00

标签: android parse-platform android-manifest android-volley

我已将两个包合并为一个:thisthis合并为一个。我面临的问题是我只能在android清单中声明一个应用程序。我有两个声明的应用程序:用于Volley的AppController和用于Parse包的ParseApplication。

如何在Android Manifest中仅声明一个应用程序? 我还是一个新手,并尝试通过合并我在网上找到的一些代码来学习我在线阅读或在线观看的内容。

谢谢!

更新: 这是Appcontroller类:

Public class AppController extends Application {

public static final String TAG = AppController.class.getSimpleName();

private RequestQueue mRequestQueue;
private ImageLoader mImageLoader;
LruBitmapCache mLruBitmapCache;

private static AppController mInstance;

@Override
public void onCreate() {
    super.onCreate();
    mInstance = this;
}

public static synchronized AppController getInstance() {
    return mInstance;
}

public RequestQueue getRequestQueue() {
    if (mRequestQueue == null) {
        mRequestQueue = Volley.newRequestQueue(getApplicationContext());
    }

    return mRequestQueue;
}

public ImageLoader getImageLoader() {
    getRequestQueue();
    if (mImageLoader == null) {
        getLruBitmapCache();
        mImageLoader = new ImageLoader(this.mRequestQueue, mLruBitmapCache);
    }

    return this.mImageLoader;
}

public LruBitmapCache getLruBitmapCache() {
    if (mLruBitmapCache == null)
        mLruBitmapCache = new LruBitmapCache();
    return this.mLruBitmapCache;
}

public <T> void addToRequestQueue(Request<T> req, String tag) {
    req.setTag(TextUtils.isEmpty(tag) ? TAG : tag);
    getRequestQueue().add(req);
}

public <T> void addToRequestQueue(Request<T> req) {
    req.setTag(TAG);
    getRequestQueue().add(req);
}

public void cancelPendingRequests(Object tag) {
    if (mRequestQueue != null) {
        mRequestQueue.cancelAll(tag);
    }
}

}

public class ParseApplication extends Application {

@Override
public void onCreate() {
    super.onCreate();
    Parse.enableLocalDatastore(this);
    // Add your initialization code here
  Parse.initialize(this, "ui3OHYCLF4wlTNZcbkPhRkiEN4yiURuRZxYnXMSX", "J60b54ajmUuDk7wu94GmX3DpBbJOrv5IzSuRd5V2");

    ParseUser.enableAutomaticUser();
    ParseACL defaultACL = new ParseACL();

    // If you would like all objects to be private by default, remove this
    // line.
    defaultACL.setPublicReadAccess(true);

    ParseACL.setDefaultACL(defaultACL, true);
}

}

清单:

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

    <uses-sdk
        android:minSdkVersion="11"
        android:targetSdkVersion="19" />

    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.WAKE_LOCK" />
    <uses-permission android:name="android.permission.VIBRATE" />
    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
    <uses-permission android:name="android.permission.GET_ACCOUNTS" />
    <uses-permission android:name="com.google.android.c2dm.permission.RECEIVE" />

    <!--
          IMPORTANT: Change "com.parse.starter.permission.C2D_MESSAGE" in the lines below
          to match your app's package name + ".permission.C2D_MESSAGE".
        -->

    <permission
        android:name="info.androidhive.listviewfeed.permission.C2D_MESSAGE"
        android:protectionLevel="signature" />
    <uses-permission android:name="info.androidhive.listviewfeed.permission.C2D_MESSAGE" />

    <application
        android:name="info.androidhive.listviewfeed.ParseApplication"

        android:allowBackup="true"
        android:label="@string/app_name">
        <activity
            android:name=".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=".Feed_Activity"></activity>
        <activity android:name=".Login"></activity>

        <activity android:name=".Welcome"></activity>

    </application>


</manifest>

` 调试

  

10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:FATAL EXCEPTION:main   10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:流程:info.androidhive.listviewfeed,PID:1688   10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:java.lang.RuntimeException:无法启动活动ComponentInfo {info.androidhive.listviewfeed / info.androidhive.listviewfeed.Feed_Activity}:java。 lang.NullPointerException:尝试调用虚方法&#39; com.android.volley.RequestQueue info.androidhive.listviewfeed.app.AppController.getRequestQueue()&#39;在null对象引用上   10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2325)   10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2387)   10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:在android.app.ActivityThread.access $ 800(ActivityThread.java:151)   10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:在android.app.ActivityThread $ H.handleMessage(ActivityThread.java:1303)   10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:at android.os.Handler.dispatchMessage(Handler.java:102)   10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:在android.os.Looper.loop(Looper.java:135)   10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:在android.app.ActivityThread.main(ActivityThread.java:5254)   10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:at java.lang.reflect.Method.invoke(Native Method)   10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:at java.lang.reflect.Method.invoke(Method.java:372)   10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:at com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:903)   10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)   10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:引起:java.lang.NullPointerException:尝试调用虚拟方法&com; android.volley.RequestQueue info.androidhive。 listviewfeed.app.AppController.getRequestQueue()&#39;在null对象引用上   10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:at info.androidhive.listviewfeed.Feed_Activity.onCreate(Feed_Activity.java:57)   10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:at android.app.Activity.performCreate(Activity.java:5990)   10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1106)   10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2278)   10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2387)   10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:在android.app.ActivityThread.access $ 800(ActivityThread.java:151)   10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:在android.app.ActivityThread $ H.handleMessage(ActivityThread.java:1303)   10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:at android.os.Handler.dispatchMessage(Handler.java:102)   10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:在android.os.Looper.loop(Looper.java:135)   10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:在android.app.ActivityThread.main(ActivityThread.java:5254)   10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:at java.lang.reflect.Method.invoke(Native Method)   10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:at java.lang.reflect.Method.invoke(Method.java:372)   10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:at com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:903)   10-31 11:00:03.570 1688-1688 / info.androidhive.listviewfeed E / AndroidRuntime:at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)

2 个答案:

答案 0 :(得分:0)

假设您只想要一个应用程序并且只想使用两个合并包中的每个活动和类,您可以将第二个包的activity标记中的所有application声明添加到第一个包的application文件的manifest标记。

现在只使用第一个包的manifest文件,并将应用名称和图标更改为您喜欢的任何内容。

希望有所帮助,否则请详细解释您想要实现的目标。

答案 1 :(得分:0)

我通过将ParseApplication类合并到AppController类并将AppControllerapplication声明为manifest来修复它。 谢谢。