TimeOfDay

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace ConsoleApp1
{
public enum TimeOfDay
{
Morning = 0,
Afternoon = 1,
Evening = 2
}
public class MathLib
{
public int Add(int x,int y)
{
return x + y;
}
}
class ArgsExample
{
public static void Main(string[] args)
{

        //int batteryCount, flowCount, backwaterCount, comeInCount, integratorCount;
        //batteryCount = flowCount = backwaterCount = comeInCount = integratorCount = 4;
        //int normalCount, TamperCount, BlockedCount, AbraseCount;
        //normalCount = TamperCount = BlockedCount = AbraseCount = 3;
        //int[] meterCalcCount = new int[] { batteryCount, flowCount, backwaterCount, comeInCount, integratorCount };
        //int[] valveCalcCount = new int[] { normalCount, TamperCount, BlockedCount, AbraseCount };

        //int a = meterCalcCount.Sum();
        //int b = valveCalcCount.Sum();
        //int a = 0x0023;//0000 0000 0010 0011
        //a |= ((1 << 7) | (1 << 9));//0000 0010 1010 0011
        //a &= ~((a << 7) | ((1 << 9)));
        //Console.WriteLine(a);

        //ConvertToBCD6("013256822831");
        //控制台IO io = new 控制台IO();
        //io.showText();
        //io.FormatText();
        //io.FormatText(0);
        //运算 mv = new 运算();
        //mv.MoveBit();
        //mv.Calc();
        //mv.XoCalc();
        //Console.ReadLine();
    }

    public static byte[] ConvertToBCD6(string mobileNo) 
    {
        byte[] mobileArray = new byte[6];
        if (mobileNo.Length != 12)
        {
            return mobileArray;
        }
        for (int i = 0; i < 6; i++)
        {
            mobileArray[i] = Convert.ToByte(mobileNo.Substring(i*2,2),16);
        }
        return mobileArray;
    }
    public void oldCode()
    {

        //for (int i = 0; i < args.Length; i++)
        //{
        //    Console.WriteLine(args[i]);
        //}
        //Class1 cl = new Class1();
        //cl.show();
        //MathLib mathLib = new MathLib();
        //Console.WriteLine(mathLib.Add(7, 8));
    }
}

class Program
{
    static void Main1(string[] args)
    {
        string[] i = new string[] { "/a","/b","/c"};
        ArgsExample.Main(i);
    }
   
}

class Calculator
{
    //public void PrintTo1(int x) 
    //{
    //    for (int i = x; i > 0; i--)
    //    {
    //        Console.Write(i);
    //    }
    //}
    public void PrintTo1(int x)
    {
        if (x == 1)
        {
            Console.WriteLine(x);
        }
        else
        {
            Console.WriteLine(x);
            PrintTo1(x - 1);
        }
    }

    public int Sum(int x)
    {
        int result = 0;
        for (int i = 0; i < x + 1; i++)
        {
            result += i;
        }
        return result;
    }
    public int SumFrom1ToX(int x)
    {
        int result = 0;
        if (x == 1)
        {
            return 1;
        }
        else
        {
            result = x + SumFrom1ToX(x - 1);
            return result;
        }
    }
    public int SumFrom1ToX2(int x)
    {
        return (1 + x) * x / 2;
        /*
         S =1 +2+ 3+ 4 + 5 + 6
         S +1= 2+ 3+ 4 + 5 + 6 + 7
        2S
         */
    }
    public int Add(int x, int y)
    {
        int result = x + y;
        return result;
    }

    public int Add1(int x, int y)
    {
        int result = x + y;
        return result;
    }

    public string Today()
    {
        int day = DateTime.Now.Day;
        return day.ToString();
    }

    public void PrintSum(int a, int b)
    {
        int result = a + b;
        Console.WriteLine(result);
    }
}
#region MyRegion
/*
class Client 
{
    static void Main()
    {
        MathExample.Main();
    }
}
class MathExample 
{
    static int Add(int x,int y)
    {
        return x + y;
    }
   public  static void Main()
    {
        int i = Add(5,10);
        Console.WriteLine(i);
        Console.ReadLine();
    }
}       */
public class NamespaceExample
{
   
        static void WriteGreeting(TimeOfDay timeOfDay)
    {
        switch (timeOfDay)
        {
            case TimeOfDay.Morning:
                Console.WriteLine("Good morning!");
                break;
            case TimeOfDay.Afternoon:
                Console.WriteLine("Good afternoon!");
                break;
            case TimeOfDay.Evening:
                Console.WriteLine("Good evening!");
                break;
            default:
                Console.WriteLine("Hello!");
                break;
        }
    }
    private static int DoSomething()
    {
        //Code for the class 
        //Console.WriteLine(TimeOfDay.Morning);
        //WriteGreeting(TimeOfDay.Evening);
        //TimeOfDay time = TimeOfDay.Afternoon;
        //Console.WriteLine(time.ToString());
        //TimeOfDay time2 = (TimeOfDay)Enum.Parse(typeof(TimeOfDay),"afternoon",true);
        //Console.WriteLine((int)time2);
        NamespaceExample namespaceExample = new NamespaceExample();
        // do something with the nSEx variable.
        Console.ReadLine();
        return 0;
    }
}
public struct Subscriber
{
    //Code for struct here

}

#endregion
/*
会员
商品
支付
物流
仓储
营销
 */

}