標籤:
** * 實現開機啟動 * (1)註冊授權: 在資訊清單檔中註冊開機啟動授權-RECEIVE_BOOT_COMPLETED * <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/> * * (2) 在廣播接收者中設定意圖過濾器中 * 設定action android.intent.action.Boot_COMPLETED * categeory Home * <receiver android:name="com.example.mybroadcastreceiverdemo05_start_up.StartBootCompleted"> <intent-filter> <action android:name="android.intent.action.BOOT_COMPLETED"/> <category android:name="android.intent.category.HOME"/> </intent-filter> </receiver> * */public class MainActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); }}
//自訂廣播接收者,因為本次使用的註冊簽單檔案
public class StartBootCompleted extends BroadcastReceiver { @Override public void onReceive(Context context, Intent intent) { Intent i = new Intent(context, MainActivity.class); //設定標誌位,Intent.FLAG_ACTIVITY_NEW_TASK,跳轉到一個新的activity
i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); context.startActivity(i); }}
註冊廣播接收者
<receiver android:name="com.example.mybroadcastreceiverdemo05_start_up.StartBootCompleted" > <intent-filter> <action android:name="android.intent.action.BOOT_COMPLETED" /> <category android:name="android.intent.category.HOME" /> </intent-filter> </receiver>
Broadcast實現開機啟動介面