[英]How to install an apk once downloaded in app, or pop up requesting install?
[英]How to install two apk at once?
我對我的應用有要求。 我有顯示書籍的應用程序和基本閱讀本書的應用程序Viewer
。 我有兩個問題:
當我單擊該應用程序的第一個選項時,出現此異常:
FATAL EXCEPTION: main
Unable to instantiate activity ComponentInfo{jp.co.atori.A12022411/jp.co.atori.A12022411A.FSDMainLauncherActivity}: java.lang.ClassNotFoundException: jp.co.atori.A12022411A.FSDMainLauncherActivity in loader dalvik.system.PathClassLoader[/data/app/jp.co.atori.A12022411-1.apk]
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1569)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1663)
at android.app.ActivityThread.access$1500(ActivityThread.java:117)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:931)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:130)
at android.app.ActivityThread.main(ActivityThread.java:3683)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:507)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.ClassNotFoundException: jp.co.atori.A12022411A.FSDMainLauncherActivity in loader dalvik.system.PathClassLoader[/data/app/jp.co.atori.A12022411-1.apk]
at dalvik.system.PathClassLoader.findClass(PathClassLoader.java:240)
at java.lang.ClassLoader.loadClass(ClassLoader.java:551)
at java.lang.ClassLoader.loadClass(ClassLoader.java:511)
at android.app.Instrumentation.newActivity(Instrumentation.java:1021)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1561)
更改清單后,它看起來像:
<activity
android:name="jp.co.atori.A12022411.MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
<intent-filter>
<action android:name="android.intent.action.VIEW" />
<category android:name="android.intent.category.DEFAULT" />
<category android:name="android.intent.category.BROWSABLE" />
<data android:scheme="aircel-bookshelfviewer" />
</intent-filter>
</activity>
<activity
android:name="jp.co.atori.A12022411A.FSDMainLauncherActivity"
android:label="@string/app_name"
android:taskAffinity="com.jp.co.atori.A12022411A.FSDMainLauncherActivity.viewer"
android:permission="com.smartebook.android.fsdreader.permission"
android:theme="@android:style/Theme.NoTitleBar" >
<intent-filter>
<action android:name="FSDREADERAPPLICATION" />
<category android:name="android.intent.category.DEFAULT" />
<data android:mimeType="text/*" />
</intent-filter>
</activity>
您可以將所有內容打包為一個應用程序(APK),並提供2個單獨的啟動器,一個用於Reader,一個用於Viewer。 您的清單應如下所示:
<activity
android:name=".ViewerActivity"
android:icon="@drawable/viewer_logo"
android:label="@string/viewer_activity_title" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name=".ReaderActivity"
android:taskAffinity="com.yourapp.reader"
android:icon="@drawable/reader_logo"
android:label="@string/reader_activity_title" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
因此,用戶安裝您的應用程序后,他們將看到2個應用程序圖標:一個將您帶到閱讀器,一個將您帶到查看器。 這些是同一個應用程序的2個入口點(但向用戶顯示它們是2個不同的應用程序)。
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.