1）public class StartupReceiver extends BroadcastReceiver {          @Override      public void onReceive(Context context, Intent intent) {        Intent startupintent = new Intent(context,StrongTracks.class);        startupintent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);        context.startActivity(startupintent);      }        }    2)<receiver    android:name=".StartupReceiver">    <intent-filter>        <!-- 系统启动完成后会调用 -->        <action            android:name="android.intent.action.BOOT_COMPLETED">        </action>    </intent-filter>    </receiver>