android调用系统日历

    /**
     * 展示系统日历
     */
    public void showCalendar() {
        final Calendar c = Calendar.getInstance();
        DatePickerDialog dialog = new DatePickerDialog(MainActivity.this, new DatePickerDialog.OnDateSetListener() {
            @Override
            public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
                c.set(year, monthOfYear, dayOfMonth);
                //  tv.setText(DateFormat.format("yyy-MM-dd", c));
            }
        }, c.get(Calendar.YEAR), c.get(Calendar.MONTH), c.get(Calendar.DAY_OF_MONTH));
        dialog.show();
    }