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`public class Receiver extends BroadcastReceiver {

@Override

public void onReceive(Context context, Intent intent) {

Log.e("broadCastReceiver"

try {

Intent mBootIntent = new Intent(context, MainActivity.class);

// 下面這句話必須加上才能開機自動執行app的介面

mBootIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

context.startActivity(mBootIntent);

} catch (Exception e) {

e.printStackTrace();

}

}

}`

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<!--開機廣播接受者-->

<receiver android:name=".Receiver">

<intent-filter>

<!--註冊開機廣播地址-->

<action android:name="android.intent.action.BOOT_COMPLETED"/>

</intent-filter>

</receiver>

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<activity android:name=".MainActivity">

<intent-filter>

<action android:name="android.intent.action.MAIN" />

<category android:name="android.intent.category.LAUNCHER"/>

<category android:name="android.intent.category.HOME" />

<category android:name="android.intent.category.DEFAULT" />

<category android:name="android.intent.category.MONKEY"/>

</intent-filter>

</activity>