android 唤醒屏幕

1 AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android"    package="org.dd.dd"    android:versionCode="1"    android:versionName="1.0" >    <uses-sdk android:minSdkVersion="7" />    <uses-permission android:name="android.permission.RECEIVE_SMS"/>    <uses-permission android:name="android.permission.READ_SMS"/>    <uses-permission android:name="android.permission.WAKE_LOCK"/>    <application        android:icon="@drawable/ic_launcher"        android:label="@string/app_name" >        <activity            android:label="@string/app_name"            android:name=".WakeLockActivityActivity" >            <intent-filter >                <action android:name="android.intent.action.MAIN" />                <category android:name="android.intent.category.LAUNCHER" />            </intent-filter>        </activity>        <receiver android:name=".WakeLockReceiver" >            <intent-filter >                <action android:name="android.provider.Telephony.SMS_RECEIVED" />            </intent-filter>        </receiver>    </application></manifest>

2 广播类

public class WakeLockReceiver extends BroadcastReceiver {@Overridepublic void onReceive(Context context, Intent intent) {PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);WakeLock wl = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP, "Gank");wl.acquire();}}

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