C#索引器

usingSystem;

usingSystem.Collections.Generic;

usingSystem.Linq;

usingSystem.Text;

usingSystem.Threading.Tasks;

namespacesuoyinqi

{

   classTeacher

    {

      public List<Student> stuName;

       publicTeacher() {

            stuName =newList <Student>();

        }

       publicStudent this[intindex] {

           get{

               return  stuName[index];

            }

           set{

                stuName[index] =value;

            }

        }

    }

   classStudent

    {

       publicstring name;

       publicGirls [] girls;

       publicStudent() {

            girls =newGirls [2];

          

        }

       publicGirls   this[intindex] {

           get

            {

               returngirls[index];

            }

           set

            {

                girls[index] =value;

            }

        }

     

    }

   publicclass Girls

    {

       public stringname;

    }

   classProgram

    {

       staticvoid Main(string[] args)

        {

           Teacherlaowang = newTeacher();

           Studentxiaozhu = newStudent();

           Girlszhuli = newGirls();

            laowang.stuName.Add(xiaozhu);

            xiaozhu.girls[0] = zhuli;

            xiaozhu.girls[0].name ="朱莉";

           Console.WriteLine(laowang[0][0].name);

        }

    }

}