Date format to get week result

Question

Dear all
i had one question for date API need to ask someone else,
how can i convert the Date to week for example
the result if like this
3    |      4    |    5      | 6       | 7
08/20 08/21 08/22 08/23 08/24 what is the java API i can use to calculate in this month how many week it is
?

Answer 1

Hi thank everybody
i found one sample of this question and i could get current month my date in Calendar this function , but i need to calculate the whole week day in my output when i use for loop to plus 1 in Calendar.DAY_OF_MONTH it wasnot work currently , i would please need someone help me up this problem
thank
import java.util.Calendar;
public class CalendarDemo {
     public static void main(String[] args) {
          Calendar rightNow = Calendar.getInstance();
          int save[]     = new int[10];
        System.out.println("CurrentDT：");
        System.out.println("Year：" +
                   rightNow.get(Calendar.YEAR));
        System.out.println("Month：" +
                   getChineseMonth(rightNow));
        for(int i =0; i < 7; i++){
        System.out.println("Date&#65306;" +
                   rightNow.get(Calendar.DAY_OF_MONTH+i));
        System.out.println("Week&#65306;" +
                   getChineseDayOfWeek(rightNow));
    public static String getChineseMonth(Calendar rightNow) {
        String chineseMonth = null;
        switch(rightNow.get(Calendar.MONTH)) {
            case Calendar.JANUARY:
                chineseMonth = "1";
                break;
            case Calendar.FEBRUARY:
                chineseMonth = "2";
                break;
            case Calendar.MARCH:
                chineseMonth = "3";
                break;
            case Calendar.APRIL:
                chineseMonth = "4";
                break;
            case Calendar.MAY:
                chineseMonth = "5";
                break;
            case Calendar.JUNE:
                chineseMonth = "6";
                break;
            case Calendar.JULY:
                chineseMonth = "7";
                break;
            case Calendar.AUGUST:
                chineseMonth = "8";
                break;
            case Calendar.SEPTEMBER:
                chineseMonth = "9";
                break;
            case Calendar.OCTOBER:
                chineseMonth = "10";
                break;
            case Calendar.NOVEMBER:
                chineseMonth = "11";
                break;
            case Calendar.DECEMBER:
                chineseMonth = "12";
                break;               
        return chineseMonth;
    public static String getChineseDayOfWeek(
                                 Calendar rightNow) {
        String chineseDayOfWeek = null;
        switch(rightNow.get(Calendar.DAY_OF_WEEK)) {
            case Calendar.SUNDAY:
                chineseDayOfWeek = "7";
                break;
            case Calendar.MONDAY:
                chineseDayOfWeek = "1";
                break;
            case Calendar.TUESDAY:
                chineseDayOfWeek = "2";
                break;
            case Calendar.WEDNESDAY:
                chineseDayOfWeek = "3";
                break;
            case Calendar.THURSDAY:
                chineseDayOfWeek = "4";
                break;
            case Calendar.FRIDAY:
                chineseDayOfWeek = "5";
                break;
            case Calendar.SATURDAY:
                chineseDayOfWeek = "6";
                break;          
        return chineseDayOfWeek;
}