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我有這樣一個BroadcastReceiver:爲什麼在調試時intent.getExtras()。mMap爲空?
public class MyReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
System.out.println(Arrays.toString(intent.getExtras().keySet().toArray()));
}
}
的AndroidManifest.xml:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.angryyogurt.yotransfer">
<uses-permission android:name="android.permission.RECEIVE_SMS"/>
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
<uses-permission android:name="android.permission.READ_PHONE_STATE"/>
<uses-permission android:name="android.permission.PROCESS_OUTGOING_CALLS"/>
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme">
<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>
<receiver android:name=".NewIncomingReceiver">
<intent-filter>
<action
android:name="android.provider.Telephony.SMS_RECEIVED"
android:priority="1010"/>
<action
android:name="android.intent.action.NEW_OUTGOING_CALL"
android:priority="1010"/>
<action
android:name="android.intent.action.PHONE_STATE"
android:priority="1010"/>
</intent-filter>
</receiver>
</application>
</manifest>
我用它來聽的短信。當我嘗試將消息發送到此手機時,它會打印密鑰集[format, pdus, slot, phone, subscription]
。
但是,當我調試它並設置斷點System.out.println...
,我看到intent.mExtras.mMap
爲空。爲什麼是這樣?在調試過程中如何在意圖中檢查地圖的項目?
張貼您的宣言請 – 2015-04-02 08:16:41
@DavidJhons我在上面添加了AndroidManifest.xml文件。 – AngryYogurt 2015-04-02 08:23:22