Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.Calendar;

public class Main {
    public static int getDayNum(int index) {
        java.util.Calendar calendar = new java.util.GregorianCalendar();

        calendar.add(Calendar.DATE, index);//
        int dWeek = calendar.get(Calendar.DAY_OF_WEEK);
        int realDay = (dWeek - 1) == 0 ? 7 : (dWeek - 1);

        return realDay;
    }
}