using System;class ArrClass { //没有索引器的类    private readonly string name;    public ArrClass(string name) {        this.name = name;    }    public string Name {        get {            return name;        }    }}class IndexClass { //带索引器的类    private string[] name = new string[10];    public string this[int index] {        get {            return name[index];        }        set {            name[index] = value;        }    }}class test {    static void Main() {        //数组类的使用        ArrClass[] a = new ArrClass[10];        a[0] = new ArrClass("张三");        a[1] = new ArrClass("李四");        Console.WriteLine("a[0]" + a[0].Name);        Console.WriteLine("a[1]" + a[1].Name);        //索引器的使用        IndexClass b = new IndexClass();        b[0] = "王五";        b[1] = "赵六";        Console.WriteLine("b[0]" + b[0]);        Console.WriteLine("b[1]" + b[1]);        Console.ReadKey();    }}