8

我有一个包含几行代码的简单应用程序,因为我试图弄清楚为什么我的真实应用程序在 GCMRegistrar.checkDevice(this) 中崩溃(如果我删除它,我的应用程序不会崩溃)。任何人都可以帮忙吗?:( :

public class DemoActivity extends Activity {
private String TAG = "** pushAndroidActivity **";
private TextView mDisplay;
    @Override
    public void onCreate(Bundle savedInstanceState) {
       super.onCreate(savedInstanceState);
       GCMRegistrar.checkDevice(this);
       GCMRegistrar.checkManifest(this);
        setContentView(R.layout.main);
        mDisplay = (TextView) findViewById(R.id.display);
        mDisplay.setText("ciao");
}

显现:

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.registrazionegcm"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk android:minSdkVersion="8" android:targetSdkVersion="16" />
<permission android:name="com.example.registrazionegcm.permission.C2D_MESSAGE"
    android:protectionLevel="signature" />
<uses-permission android:name="com.example.registrazionegcm.permission.C2D_MESSAGE" />
<!-- App receives GCM messages. -->
<uses-permission android:name="com.google.android.c2dm.permission.RECEIVE" />
<!-- GCM connects to Google Services. -->
<uses-permission android:name="android.permission.INTERNET" />
<!-- GCM requires a Google account. -->
<uses-permission android:name="android.permission.GET_ACCOUNTS" />
<!-- Keeps the processor from sleeping when a message is received. -->
<uses-permission android:name="android.permission.WAKE_LOCK" />
<application
    android:icon="@drawable/ic_launcher"
    android:label="@string/app_name"
    android:theme="@style/AppTheme" >
    <activity
        android:name=".DemoActivity"
        android:label="@string/title_activity_demo" >
        <intent-filter>
            <action android:name="android.intent.action.MAIN" />
            <category android:name="android.intent.category.LAUNCHER" />
        </intent-filter>
    </activity>
    <receiver
        android:name="com.google.android.gcm.GCMBroadcastReceiver"
        android:permission="com.google.android.c2dm.permission.SEND" >
        <intent-filter>
            <action android:name="com.google.android.c2dm.intent.RECEIVE" />
            <action android:name="com.google.android.c2dm.intent.REGISTRATION" />
            <category android:name="com.example.registrazionegcm" />
        </intent-filter>
    </receiver>
    <service android:name=".GCMIntentService" />
</application>

我的错误:

10-22 21:54:21.075: E/AndroidRuntime(955): FATAL EXCEPTION: main
10-22 21:54:21.075: E/AndroidRuntime(955): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.registrazionegcm/com.example.registrazionegcm.DemoActivity}: java.lang.UnsupportedOperationException: Device does not have package com.google.android.gsf
10-22 21:54:21.075: E/AndroidRuntime(955):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2059)
10-22 21:54:21.075: E/AndroidRuntime(955):  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084)
10-22 21:54:21.075: E/AndroidRuntime(955):  at android.app.ActivityThread.access$600(ActivityThread.java:130)
10-22 21:54:21.075: E/AndroidRuntime(955):  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1195)
10-22 21:54:21.075: E/AndroidRuntime(955):  at android.os.Handler.dispatchMessage(Handler.java:99)
10-22 21:54:21.075: E/AndroidRuntime(955):  at android.os.Looper.loop(Looper.java:137)
10-22 21:54:21.075: E/AndroidRuntime(955):  at android.app.ActivityThread.main(ActivityThread.java:4745)
10-22 21:54:21.075: E/AndroidRuntime(955):  at java.lang.reflect.Method.invokeNative(Native Method)
10-22 21:54:21.075: E/AndroidRuntime(955):  at java.lang.reflect.Method.invoke(Method.java:511)
10-22 21:54:21.075: E/AndroidRuntime(955):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
10-22 21:54:21.075: E/AndroidRuntime(955):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
10-22 21:54:21.075: E/AndroidRuntime(955):  at dalvik.system.NativeStart.main(Native Method)
10-22 21:54:21.075: E/AndroidRuntime(955): Caused by: java.lang.UnsupportedOperationException: Device does not have package com.google.android.gsf
10-22 21:54:21.075: E/AndroidRuntime(955):  at com.google.android.gcm.GCMRegistrar.checkDevice(GCMRegistrar.java:98)
10-22 21:54:21.075: E/AndroidRuntime(955):  at com.example.registrazionegcm.DemoActivity.onCreate(DemoActivity.java:16)
10-22 21:54:21.075: E/AndroidRuntime(955):  at android.app.Activity.performCreate(Activity.java:5008)
10-22 21:54:21.075: E/AndroidRuntime(955):  at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079)
10-22 21:54:21.075: E/AndroidRuntime(955):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2023)
10-22 21:54:21.075: E/AndroidRuntime(955):  ... 11 more
10-22 21:54:21.085: W/ActivityManager(167):   Force finishing activity com.example.registrazionegcm/.DemoActivity
10-22 21:54:21.095: W/WindowManager(167): Failure taking screenshot for (246x410) to layer 21010
10-22 21:54:21.205: I/jdwp(265): Ignoring second debugger -- accepting and dropping
10-22 21:54:21.395: I/Choreographer(167): Skipped 40 frames!  The application may be doing too much work on its main thread.
10-22 21:54:21.615: W/ActivityManager(167): Activity pause timeout for ActivityRecord{411d90d0 com.example.registrazionegcm/.DemoActivity}
10-22 21:54:22.177: I/Choreographer(265): Skipped 120 frames!  The application may be doing too much work on its main thread.
10-22 21:54:32.339: W/ActivityManager(167): Activity destroy timeout for ActivityRecord{411d90d0 com.example.registrazionegcm/.DemoActivity}
4

3 回答 3

21

它可能在不支持 GCM 的设备上运行,因此您的调用会GCMRegistrar.checkDevice( this );引发异常。检查你的 logcat 以确保。

如果您在模拟器上对其进行测试,请确保您已将模拟器设置为使用 Google API。创建模拟器时,创建新的 AVD 窗口有一个“目标”框。在该框中选择“Google API”。

使用 google api 创建模拟器

于 2012-10-22T21:50:13.943 回答
0

请按照以下步骤操作

1 . 在应用程序的库中包含“gcm.jar”

2 . Android SDK Manager => Extras => 为 Android 库安装 Google Cloud Messaging(已过时)

3 . Android SDK 管理器 => Android 4.3 (API 18) => 安装 Google API

于 2014-03-31T09:34:33.540 回答
0

在日食

1)下载gcm.jar

2)构建路径-->配置构建路径-->库-->外部jar-->path_to_gcmjar

这是最重要的一点

3)复制gcm.jar并粘贴到项目的lib文件夹中

于 2015-07-18T08:22:05.027 回答