Android的四大組件都需要在AndroidManifest.xml文件中進行註冊(如果不註冊肯定會報錯):
Activity:
<activity android:name=".MyActivity"> </activity>
BroadcastReceiver:
<receiver android:name=".MyBroadcastReceiver"> <intent-filter> <action android:name="android.intent.action.BOOT_COMPLETED"/> </intent-filter> </receiver>
ContentProvider:
<provider android:name="com.example.cnlive.contentprovidertest.MyContentProvider" android:authorities="com.example.cnlive.contentprovidertest.provider"> </provider>
Service:
<service android:name=".MyService"> </service>都加在</application>之前即可。