类 继承与接口

using System;

using System.Collections.Generic;

using System.Linq;

using System.Web;

/// <summary>

/// Summary description for Class3 /// </summary> public interface ILnLink     {         /// <summary>         /// GetLnLinkByCoCode         /// </summary>         /// <param name="coCode"></param>         /// <returns></returns>        String GetLnLinkByCoCode(string coCode);               }  

 

 

using System; using System.Collections.Generic; using System.Linq; using System.Web;

/// <summary> /// Summary description for Class4 /// </summary> public class Class4 {  public Class4()  {   //   // TODO: Add constructor logic here   //  }     public String GoodBye(String Str)     {         return Str;     } }

 

 

using System; using System.Collections.Generic; using System.Linq; using System.Web;

/// <summary> /// Summary description for Class5 /// </summary> public class Class5: Class4,ILnLink {  public Class5()  {   //   // TODO: Add constructor logic here   //  }     public String MyUrl(String Good)     {

        return GoodBye(Good);     }     public String GetLnLinkByCoCode(String coCode)     {       return  MyUrl(coCode);     } }