调用系统时间dialog（TimePicker）,并设置定时提醒功能

/**
	 * 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();
		
	}/**
	 * 顯示時間選擇dialog
	 */
	private void showTimePi