public void a(查看v) { 日历startTime = Calendar.getInstance();
startTime.set(2013,6,25);
Uri uri = Uri.parse("content://com.android.calendar/time/"
+ String.valueOf(startTime.getTimeInMillis()));
Intent intent = new Intent(Intent.ACTION_VIEW, uri);
// Use the Calendar app to view the time.
startActivity(intent);
}