using System;
using System.Collections;
namespace Demo {
class Program {
static void Main(string[] args) {
SortedList s = new SortedList();
s.Add("S1", "Electronics");
s.Add("S2", "Clothing");
s.Add("S3", "Applicances");
s.Add("S4", "Books");
s.Add("S5", "Accessories");
s.Add("S6", "Musical Instruments");
Console.WriteLine("Count = " + s.Count);
}
}
}输出结果
Count = 6