Android Broadcast调用Service做的一个定时器

核心提示：Java代码1. public class AlarmActivity extends Activity implements OnClickListener {2. private Button b_call_service, b_exit_service;3. private Intent intent;4. pr

Java代码

1. public class AlarmActivity extends Activity implements OnClickListener {

2. private Button b_call_service, b_exit_service;

3. private Intent intent;

4. private PendingIntent p_intent;

5.

6. public void onCreate(Bundle icicle) {

7. super.onCreate(icicle);

8. setContentView(R.layout.main);

9. b_call_service = (Button) findViewById(R.id.call_alarm_service);

10. b_call_service.setOnClickListener(this);

11. b_exit_service = (Button) findViewById(R.id.exit);

12. b_exit_service.setOnClickListener(this);

13.

14. intent = new Intent(this, AlarmReceiver.class);

15. p_intent = PendingIntent.getBroadcast(this, 0, intent, 0);

16. }

17.

18. public void onClick(View arg0) {

19. if (arg0 == b_call_service) {

20. setTitle("Waiting... 5s后Alarm启动");

21.

22. Calendar calendar = Calendar.getInstance();

23. calendar.setTimeInMillis(System.currentTimeMillis());

24. calendar.add(Calendar.SECOND, 5);

25.

26. AlarmManager am = (AlarmManager) getSystemService(ALARM_SERVICE);

27. am.set(AlarmManager.RTC_WAKEUP, calendar.getTimeInMillis(), p_intent);

28. }

29.

30. if (arg0 == b_exit_service) {

31. setTitle("Alarm关闭");

32. AlarmManager am = (AlarmManager) getSystemService(ALARM_SERVICE);

33. am.cancel(p_intent);

34. }

35. }

36. }

public class AlarmActivity extends Activity implements OnClickListener {

private Button b_call_service, b_exit_service;

private Intent intent;

private PendingIntent p_intent;

public void onCreate(Bundle icicle) {

super.onCreate(icicle);

setContentView(R.layout.main);