//出生年月設置private void birthSetting() {  Calendar calendar = Calendar.getInstance();  calendar.add(Calendar.DAY_OF_YEAR, 1);  new DatePickerDialog(mContext, new DatePickerDialog.OnDateSetListener() {    @Override    public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {      String month = (monthOfYear + 1) < 10 ? "0" + String.valueOf(monthOfYear + 1) : String.valueOf(monthOfYear + 1);      tvBirth.setText(new StringBuilder().append(year).append("-").append(month).append("-").append(dayOfMonth));//tvBirth就是選擇日期結果textview    }  }, calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH),      calendar.get(Calendar.DAY_OF_MONTH)).show();}