Java gets the number of days in the month, the number of days specified, and the specified date for the corresponding week (RPM)

 Java gets the number of days in the month, the specified number of days, and the specified date for the corresponding weekCategory: Java2012-12-25 23:52 3201 People read comments (0) favorite reports J2sej2sejavajavajava gets the number of days in the month gets a specified number of days gets the week of the specified date

Package Com;import java.text.simpledateformat;import java.util.calendar;import java.util.date;/** * @author Gerrard * * public class Testgetweek {public static void main (string[] args) {int currentmaxdays = Getcurrentmonthday (); int Maxdaysbyd ate = Getdaysbyyearmonth (2012, 11); String week = getdayofweekbydate ("2012-12-25"); System.out.println ("Days of the Month:" + currentmaxdays); System.out.println ("November 2012 days:" + maxdaysbydate); System.out.println ("2012-12-25 is:" + week);} /** * Gets the number of days in the month * */public static int getcurrentmonthday () {Calendar a = Calendar.getinstance (); A.set (calendar.date, 1); A.R Oll (Calendar.date,-1); int maxdate = A.get (calendar.date); return maxdate;} /** * Gets the corresponding month days based on year of year * */public static int getdaysbyyearmonth (int year, int month) {Calendar a = calendar.getinstance (); A.set (Calendar.year, year); A.set (Calendar.month, month-1); A.set (calendar.date, 1); A.roll (Calendar.date,-1); int MaxDate = A.get (calendar.date); return maxdate;} /** * Find the day of the week based on the date */public static String GetdayofweekbydaTe (string date) {string dayOfweek = "1"; try {simpledateformat myformatter = new SimpleDateFormat ("YYYY-MM-DD");D ate Myda      Te = myformatter.parse (date);      SimpleDateFormat formatter = new SimpleDateFormat ("E");      String str = Formatter.format (mydate);      DayOfweek = str; } catch (Exception e) {System.out.println ("Error!");} return dayOfweek;}}

Java gets the number of days in the month, the number of days specified, and the specified date for the corresponding week (RPM)