[Andorid] 日期月份轉英文簡寫月份

改天再詳解...

程式代碼
public class heart_rate_calendar extends Activity {

private TextView CalendarMonth;
private CalendarView CalendarChose;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.heart_rate_calendar);
CalendarMonth = (TextView)findViewById(R.id.calendar_month);
CalendarChose = (CalendarView)findViewById(R.id.calendarChose);

// String datetime = String.valueOf(CalendarChose.getDate());
SimpleDateFormat sdf = new SimpleDateFormat("MMM",Locale.US);
String datetime = sdf.format(CalendarChose.getDate());
CalendarMonth.setText(datetime);

}
}