Multi project design and development · introduction to class library project

  

  Custom common business classes in the class library  

   

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

namespace ClassLibrary627
{
    //  Define the classes in the design class library , And the definitions of field attributes and method interfaces in the class  
    public class DemoLH
    {
        //  General indexer definitions 
        public  int ID { get; set; }
        public string Name { get; set; }

        public string YID { get; set; }

        public string GuanlianID { get; set; }



        // Define interface methods 
        public void Add()
        {
            Console.WriteLine(" Print entity class ID Information is :"+ID);

            Console.WriteLine(" Print the name information of the entity class as :" + Name);

            Console.WriteLine(" Print the business of entity class ID Information is :" + YID);

            Console.WriteLine(" Print entity class associations ID Information is :" + GuanlianID);
        }

    }
}

    Call... In the console application project