Android examples for java.util:Day
get First Day Of Month by format
import android.text.TextUtils; import java.text.DateFormat; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; import java.util.GregorianCalendar; public class Main{ public static String getFirstDayOfMonth(String format) { String strDate = null;/* w ww .jav a 2 s .c o m*/ try { Calendar c = new GregorianCalendar(); SimpleDateFormat mSimpleDateFormat = new SimpleDateFormat( format); //??????? c.set(GregorianCalendar.DAY_OF_MONTH, 1); strDate = mSimpleDateFormat.format(c.getTime()); } catch (Exception e) { e.printStackTrace(); } return strDate; } }