C# Cat.ProduceSound方法代码示例

 static void Main()
 {
     //
     Cat somecat = new Cat("Monika_Cat",4,"female");
     somecat.ProduceSound();
     Kitten kitten = new Kitten("Vesi_Kitten", 5);
     kitten.ProduceSound();
     Console.WriteLine(kitten.Sex);
     Tomcat tomCat = new Tomcat("Tomas_TomCat", 6);
     tomCat.ProduceSound();
     Console.WriteLine(tomCat.Sex);
     Frog kyrmit = new Frog("Kyrmit_Jabok", 2, "male");
     Dog rex = new Dog("Rex_Dog", 7, "male");
     Dog hera = new Dog("Hera_Dog", 8, "female");
     List<Animal> animalsList = new List<Animal>();
     Cat lora = new Cat("Lora_Cat", 3, "female");
     animalsList.Add(somecat);
     animalsList.Add(kitten);
     animalsList.Add(tomCat);
     animalsList.Add(kyrmit);
     animalsList.Add(rex);
     animalsList.Add(hera);
     animalsList.Add(lora);
     //Average groups age
     var animalGroups =
         from animal in animalsList
         group animal by animal.GetType();
     foreach (var animals in animalGroups)
     {
         Console.WriteLine(animals.myAverage());
     }
 }

        private static void Main()
        {
            IList<Animal> animals = new List<Animal>
            {
                new Cat("Maca",2, Genders.Female),
                new Cat("Kotio", 4, Genders.Male),
                new Dog("Balkan", 1, Genders.Male),
                new Dog("Sharo", 6, Genders.Male),
                new Frog("Tinka", 4, Genders.Female),
                new Frog("Gruncho", 7, Genders.Male),
                new Kitten("Mariika", 2),
                new Tomcat("Gancho", 2)
            };

            var groupAnimals = from animal in animals
                               group animal by (animal is Cat) ? typeof(Cat) : animal.GetType()
                                   into g
                                   select new { GroupName = g.Key, AverageAge = g.ToList().Average(a => a.Age) };
            foreach (var animal in groupAnimals)
            {
                Console.WriteLine("{0} - average age: {1:N2}", animal.GroupName.Name, animal.AverageAge);
            }
            Console.WriteLine();

            Animal rex = new Dog("Rex", 10, Genders.Male);
            Animal gosho = new Cat("Gosho", 5, Genders.Male);
            Animal tina = new Frog("Tina", 4, Genders.Female);

            rex.ProduceSound();
            gosho.ProduceSound();
            tina.ProduceSound();
        }

        static void Main()
        {
            Kitten violeta = new Kitten("Violeta", 24, 'F');
            violeta.ProduceSound();
            Cat violetka = new Cat("Vili", 24, 'F');
            violetka.ProduceSound();
            Dog ivan = new Dog("Ivan", 23, 'M');
            ivan.ProduceSound();

            List<Animal> animals = new List<Animal>
            {
                new Dog("Ivan", 2, 'M'),
                new Dog("Rex", 5, 'M'),
                new Dog("Laiza", 1, 'F'),
                new Frog("Jaba", 3, 'F'),
                new Frog("Chervena jaba", 15, 'M'),
                new Frog("Kiorava jaba", 7, 'F'),
                new Cat("Sivushka", 4 , 'F'),
                new Cat("Felix", 8, 'M'),
                new Tomcats("Gosho", 2, 'M'),
                new Kitten("Kitty", 1, 'F')
            };

            var cats =
                from animal in animals
                where animal is Cat
                select animal;

            Console.WriteLine("Average cats age is: {0:F2}", ((double)cats.Sum(c => c.Age) / cats.Count()));

            var dogs =
                from animal in animals
                where animal is Dog
                select animal;

            Console.WriteLine("Average dogs age is: {0:F2}", ((double)dogs.Sum(d => d.Age) / dogs.Count()));

            var frogs =
                from animal in animals
                where animal is Frog
                select animal;

            Console.WriteLine("Average cats age is: {0:F2}", ((double)frogs.Sum(f => f.Age) / frogs.Count()));
            Console.WriteLine();

            foreach (var animal in animals)
            {
                animal.ProduceSound();
            }
        }

        static void Main()
        {
            Frog f1 = new Frog("Billy", 0.2, "m");
            Dog d1 = new Dog("Liza", 4, "f");
            Cat c1 = new Cat("Kotaksi", 2, "m");
            Kitten k1 = new Kitten("Raya", 1);
            Tomcat t1 = new Tomcat("Rijo", 2);

            f1.ProduceSound();
            d1.ProduceSound();
            c1.ProduceSound();
            k1.ProduceSound();
            t1.ProduceSound();

            Console.WriteLine();

            Animal[] animals = new Animal[]
            {
                new Frog("Billy", 0.2, "m"),
                new Dog("Liza", 4, "f"),
                new Cat("Kotaksi", 2, "m"),
                new Kitten("Raya", 1),
                new Tomcat("Rijo", 2),
                new Frog("Pesho", 2.1, "f"),
                new Dog("Beti", 5.4, "f"),
                new Cat("Kotka", 2, "f"),
                new Kitten("Spaska", 4),
                new Tomcat("Gosho", 3),
                new Frog("Marmot", 4, "m"),
                new Tomcat("Bizen", 0.5),
                new Dog("India", 2.5, "f"),
            };

            animals.
                GroupBy(animal => animal.GetType().Name).
                Select(group => new
                {
                    name = group.Key,
                    averageYears = group.Average(animal => animal.Age)
                }).
                ToList().
                ForEach(group => Console.WriteLine("Group: {0}, average age: {1:F2} years!", group.name, group.averageYears));
        }

    public static void TestCreatures()
    {
        Dog charlie = new Dog("Charlie", 4, true);
        Console.WriteLine(charlie);
        charlie.ProduceSound();

        Console.WriteLine();

        Frog quackster = new Frog("Rab", 1, false);
        Console.WriteLine(quackster);
        quackster.ProduceSound();

        Console.WriteLine();

        Cat miew = new Cat("Dangleton", 3, false);
        Console.WriteLine(miew);
        miew.ProduceSound();

        Console.WriteLine();

        Kitten kitty = new Kitten("KittyCat", 3);
        Console.WriteLine(kitty);
        kitty.ProduceSound();

        Console.WriteLine();

        Tomcat tom = new Tomcat("Tom", 2);
        Console.WriteLine(tom);
        tom.ProduceSound();
    }

    static void Main()
    {
        Dog dog = new Dog("Sparkie", 18, Sex.Male);
        Console.WriteLine(dog.ToString());

        Frog frog = new Frog("Kermit", 15, Sex.Male);
        Console.WriteLine(frog.ToString());

        Cat cat = new Cat("TheBigCat", 6, Sex.Female);
        Console.WriteLine(cat.ToString());

        Kitten kitten = new Kitten("Kittie", 1, Sex.Female);
        //Kitten kitten = new Kitten("Kittie", 1, Sex.Male); //incorrect
        Console.WriteLine(kitten.ToString());

        Tomcat tomcat = new Tomcat("Tom", 5, Sex.Male);
        //Tomcat tomcat = new Tomcat("Tom", 5, Sex.Female); // incorrect
        Console.WriteLine(tomcat.ToString());

        Console.WriteLine();
        dog.ProduceSound();
        frog.ProduceSound();
        cat.ProduceSound();
        kitten.ProduceSound();
        tomcat.ProduceSound();
        Console.WriteLine();

        List<Dog> dogs = new List<Dog>();
        dogs.Add(new Dog("Sharo", 2, Sex.Male));
        dogs.Add(new Dog("Rex", 5, Sex.Male));
        dogs.Add(new Dog("Roshla", 3, Sex.Female));
        dogs.Add(dog);

        double averageAge = dogs.Average(x => x.Age);
        Console.WriteLine("Average age of dogs is {0}.", averageAge);

        List<Frog> frogs = new List<Frog>();
        frogs.Add(new Frog("Toad", 12, Sex.Male));
        frogs.Add(new Frog("Big Toad", 8, Sex.Male));
        frogs.Add(new Frog("Ugly Frog", 3, Sex.Female));
        frogs.Add(frog);

        averageAge = frogs.Average(x => x.Age);
        Console.WriteLine("Average age of frogs is {0}.", averageAge);

        List<Cat> cats = new List<Cat>();
        cats.Add(new Cat("TopCat", 10, Sex.Male));
        cats.Add(new Cat("Black Cat", 7, Sex.Male));
        cats.Add(new Cat("Kittle", 4, Sex.Female));
        cats.Add(cat);

        averageAge = cats.Average(x => x.Age);
        Console.WriteLine("Average age of cats is {0}.", averageAge);

        List<Kitten> kittens = new List<Kitten>();
        kittens.Add(new Kitten("Huggie", 1, Sex.Female));
        kittens.Add(new Kitten("Pussycat", 2.5, Sex.Female));
        kittens.Add(new Kitten("Cuttie", 6, Sex.Female));
        kittens.Add(kitten);

        averageAge = kittens.Average(x => x.Age);
        Console.WriteLine("Average age of kittens is {0}.", averageAge);

        List<Tomcat> tomcats = new List<Tomcat>();
        tomcats.Add(new Tomcat("Dirty Puss", 4, Sex.Male));
        tomcats.Add(new Tomcat("Gray Tomcat", 8.5, Sex.Male));
        tomcats.Add(new Tomcat("Blackie", 12.5, Sex.Male));
        tomcats.Add(tomcat);

        averageAge = tomcats.Average(x => x.Age);
        Console.WriteLine("Average age of tomcats is {0}.", averageAge);

        Console.WriteLine();
    }