调用系统时间dialog（TimePicker）,并设置定时提醒功能

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/** * 顯示時間選擇dialog */private void showTimePickerDialog() {Calendar calendar = Calendar.getInstance();int hour=calendar.get(Calendar.HOUR_OF_DAY);int minute = calendar.get(Calendar.MINUTE);final TimePickerDialog timePickerDialog = new TimePickerDialog(mContext,setting,hour,minute,true);timePickerDialog.setIcon(R.drawable.ic_launcher);timePickerDialog.show();}

</pre><pre code_snippet_id="599288" snippet_file_name="blog_20150206_3_6899549" name="code" class="java">//当点击TimePickerDialog控件的设置按钮时，调用该方法    TimePickerDialog.OnTimeSetListener setting = new TimePickerDialog.OnTimeSetListener(){@Overridepublic void onTimeSet(TimePicker view, int hour, int minute){Intent intent = new Intent(mContext, AlarmReceiver.class);PendingIntent sender = PendingIntent.getBroadcast(mContext, 0, intent, 0);        long systemTime = System.currentTimeMillis();        Calendar calendar = Calendar.getInstance(); calendar.setTimeInMillis(System.currentTimeMillis()); calendar.setTimeZone(TimeZone.getTimeZone("GMT+8")); // 这里时区需要设置一下，不然会有8个小时的时间差 calendar.set(Calendar.MINUTE, minute); calendar.set(Calendar.HOUR_OF_DAY, hour); calendar.set(Calendar.SECOND, 0); calendar.set(Calendar.MILLISECOND, 0);  SimpleDateFormat sdfTime = new SimpleDateFormat("HH:mm");String timeStr = sdfTime.format(calendar.getTime())+"";remind_time_text.setText(timeStr);//设置显示文字 如：20:08

SimpleDateFormat sdfDate = new SimpleDateFormat("yyyy-MM-dd");Date currentDate = new Date(); // 选择的每天定时时间 long selectTime = calendar.getTimeInMillis();  //保存设置提醒的日期 SharedPreferences.setOpenAppDate(mContext, sdfDate.format(currentDate));        // 进行闹铃注册，设置每天的提醒时间        AlarmManager manager = (AlarmManager)getSystemService(ALARM_SERVICE);        manager.setRepeating(AlarmManager.RTC_WAKEUP, selectTime, 24*60*60*1000, sender);        Toast.makeText(mContext, "设置成功! ", Toast.LENGTH_LONG).show();}    };

//接收闹铃提醒时的广播public class AlarmReceiver extends BroadcastReceiver {public void onReceive(Context context, Intent intent) {            Log.e("AlarmReceiver","闹铃响了, 可以做点事情了~~");     }}

清单文件中加入

 <receiver android:name="com.xxxx.android.AlarmReceiver" android:process=":remote">

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