static void Main(string[] args)
        {
            // 1. 实例化示例
            //KeyValuePair<string, int> mcmillan = new KeyValuePair<string, int>("McMillan", 99);
            //Console.WriteLine(mcmillan.Key);
            //Console.WriteLine(" " + mcmillan.Value);

            // 2. 实现一个成绩簿
            KeyValuePair <string, int>[] gradeBook = new KeyValuePair <string, int> [10];
            gradeBook[0] = new KeyValuePair <string, int>("McMillan", 99);
            gradeBook[1] = new KeyValuePair <string, int>("Ruff", 64);
            for (int i = 0; i <= gradeBook.GetUpperBound(0); i++)
            {
                if (gradeBook[i].Value != 0)
                {
                    Console.WriteLine(gradeBook[i].Key + ": " + gradeBook[i].Value);
                }
            }

            Console.Read();
        }
Пример #2
0
        static void Main()
        {
            IPAddresses myIPs = new IPAddresses();

            DictionaryEntry[] ips = new DictionaryEntry[6];
            myIPs.Add("Google", "216.58.203.132"); // 0x47, 0x4F, 0x4f, 0x67, 0x6c, 0x65
            // 0100 0111
            // 0100 1111
            // 0100 1111 // OR
            // 0100 0111 // AND
            // 0000 1000 // XOR
            // 0100 1111
            // 0100 0111 // XOR
            //
            // 1111 1111
            // 0000 0000
            myIPs.Add("Yahoo", "226.58.203.132");
            myIPs.Add("Microsoft", "196.58.203.132");
            myIPs.Add("Apple", "10.58.203.132");
            myIPs.Add("Netflix", "16.58.203.132");

            Console.WriteLine("THere are " + myIPs.Count + "IP Addresses");

            Console.WriteLine("The IP address of holosuit is " + myIPs.Item("HoloSuit"));
            myIPs.CopyTo(ips, 0);
            myIPs.Clear();

            Console.WriteLine("THere are " + myIPs.Count + "IP Addresses");



            for (int i = 0; i < ips.Length; ++i)
            {
                Console.WriteLine(ips[i].Key + " " + ips[i].Value + " ");
            }

            KeyValuePair <string, int>[] gradeBook = new
                                                     KeyValuePair <string, int> [10];
            gradeBook[0] = new KeyValuePair <string,
                                             int>("McMillan", 99);
            gradeBook[1] = new KeyValuePair <string,
                                             int>("Ruff", 64);
            for (int i = 0; i <= gradeBook.GetUpperBound(0); i++)
            {
                if (gradeBook[i].Value != 0)
                {
                    Console.WriteLine(gradeBook[i].Key + ": " +
                                      gradeBook[i].Value);
                }
            }
            //Console.Read();


            SortedList myips = new SortedList();

            myips.Add("Mike", "192.155.12.1");
            myips.Add("David", "192.155.12.2");
            myips.Add("Bernica", "192.155.12.3");
            for (int i = 0; i < myips.Count; ++i)
            {
                Console.WriteLine("Name " + myips.GetKey(i) + "\n" + " IP: " + myips.GetByIndex(i));
            }
        }