C# Dog.MakeSound方法代码示例

    public static void Main()
    {
        Dog lol = new Dog("Ivan", 12, Sex.Male);
        lol.MakeSound();

        Kitten test = new Kitten("Ivanka", 12, Sex.Female);

        Animal[] myZoo = 
        {
            new Cat("Ivanka", 12, Sex.Female),
            new Kitten("Ivanka", 12, Sex.Female),
            new Frog("Ivanka", 20, Sex.Female),
            new Frog("Ivanka", 10, Sex.Female),
            new Dog("Ivanka", 12, Sex.Female),
            new Cat("Ivanka", 12, Sex.Female),
            new Kitten("Ivanka", 12, Sex.Female),
            new Frog("Ivanka", 20, Sex.Female),
            new Frog("Ivanka", 10, Sex.Female),
            new Dog("Ivanka", 12, Sex.Female),
            new Cat("Ivanka", 12, Sex.Female),
            new Kitten("Ivanka", 12, Sex.Female),
            new Frog("Ivanka", 20, Sex.Female),
            new Frog("Ivanka", 10, Sex.Female),
            new Dog("Ivanka", 12, Sex.Female),
            new Cat("Ivanka", 12, Sex.Female),
            new Kitten("Ivanka", 12, Sex.Female),
            new Frog("Ivanka", 20, Sex.Female),
            new Frog("Ivanka", 10, Sex.Female),
            new Dog("Ivanka", 12, Sex.Female),
        };

        Animal.AgeAverage(myZoo);
    }

        static void Main(string[] args)
        {
            Dog firstDog = new Dog(2, "Sharo");
            Dog secondDog = new Dog(6, "Djaro");
            Dog thirdDog = new Dog(1, "Tobi");
            Dog fourthDog = new Dog(5, "Roni");

            Dog[] dogs = new Dog[]
            {
                firstDog, secondDog, thirdDog, fourthDog
            };

            Console.WriteLine("The average age of the dogs is: {0}", Animal.GetAverageAge(dogs));
            firstDog.MakeSound();
            Console.WriteLine();

            Cat firstCat = new Kitten(1, "Kitty");
            Cat secondCat = new Tomcat(2, "Bojko");
            Cat thirdCat = new Cat(4, "Myrzel", "male");

            Cat[] cats = new Cat[] 
            {
                firstCat,
                secondCat,
                thirdCat
            };

            Console.WriteLine("The average age of the cats is: {0}", Animal.GetAverageAge(cats));
            Console.WriteLine();
            
            Console.WriteLine("The kitten's name is: {0} ", firstCat.GetName());
            Console.WriteLine("The kitten's age is: {0}", firstCat.GetAge());
            Console.WriteLine("All kittens are {0}", firstCat.Sex);
            firstCat.MakeSound();
            Console.WriteLine();

            Console.WriteLine("The tomcat's name is: {0}", secondCat.GetName());
            Console.WriteLine("All tomcats are {0}", secondCat.Sex);
            secondCat.MakeSound();

            thirdCat.MakeSound();
            Console.WriteLine();

            Frog froggy = new Frog(22, "Prince");
            froggy.MakeSound();

        }

        static void Main()
        {
            Tomcat tomCat = new Tomcat("Tom", 4, "Siam");
            Console.WriteLine(tomCat.Name + " is age " + tomCat.Age + " and breed " + tomCat.Breed + " and is " + tomCat.Gender);
            tomCat.MakeSound();

            Console.WriteLine();

            Kitten pussyCat = new Kitten("Pussy", 2, "Angora");
            Console.WriteLine(pussyCat.Name + " is age " + pussyCat.Age + " and breed " + pussyCat.Breed + " and is " + pussyCat.Gender);
            pussyCat.MakeSound();
            Console.WriteLine();

            Dog balkanDog = new Dog("Balkan", 4, Gender.Male, "Bulgarian sheperd");
            Console.WriteLine(balkanDog.Name + " is age " + balkanDog.Age + " and breed " + balkanDog.Breed + " and is " + balkanDog.Gender);
            balkanDog.MakeSound();
            Console.WriteLine();

            Frog frogy = new Frog("Sluzestio", 2, Gender.Male);
            Console.WriteLine(frogy.Name + " is age " + frogy.Age + " and is " + frogy.Gender);
            frogy.MakeSound();

            Animal[] animals =
            {
                new Dog("Murdjo", 8, Gender.Male, "Pomiar"),
                new Dog("Sharo", 6, Gender.Male, "German sheper"),
                balkanDog,
                new Dog("Bonka", 4, Gender.Female, "Bolonka"),

                new Frog("Kerkendeto", 2, Gender.Male),
                new Frog("Zelenka", 2, Gender.Female),
                frogy,

                new Kitten("Maca", 2, "Angora"),
                pussyCat,
                new Tomcat("Ohoboho", 3, "Ulichna prevazhodna"),
                tomCat,
            };

            double averageDogsAge = animals.Where(x => x is Dog).Average(x => x.Age);
            double averageFrogsAge = animals.Where(x => x is Frog).Average(x => x.Age);
            double averageCatsAge = animals.Where(x => x is Cat).Average(x => x.Age);

            Console.WriteLine("Average age of the dogs: {0}", averageDogsAge);
            Console.WriteLine("Average age of the frogs: {0}", averageFrogsAge);
            Console.WriteLine("Average age of the cats: {0}", averageCatsAge);
        }

        static void Main(string[] args)
        {
            Dog myDog = new Dog("Sharo", 2, "male");
            myDog.MakeSound();

            Cat kitten = new Kitten("Lola", 4);
            Console.WriteLine(kitten.Sex);
            kitten.MakeSound();                        //Different sound results for the two cats, because one is initiated as a Cat and the other as a Kitten

            Kitten secondKitten = new Kitten("Muhla", 1);
            secondKitten.MakeSound();

            List<Animal> animalList = new List<Animal>();
            animalList.Add(new Dog("Burkan", 5, "male"));
            animalList.Add(new Dog("Penka", 2, "female"));
            animalList.Add(new Kitten("Karma", 1));
            animalList.Add(new Kitten("Shusha", 3));
            animalList.Add(new Tomcat("Roshko", 6));
            animalList.Add(new Frog("Galoshko", 1, "male"));
            animalList.Add(new Frog("Zelen", 2, "male"));

            var animalsByKind =
                (from animal in animalList
                 group animal by animal.GetType().Name into newGroup
                 select new
                 {
                     animalKind = newGroup.Key,
                     averageAge =
                          (from sortedAnimals in newGroup
                           select sortedAnimals.Age).Average()
                 });

            Console.WriteLine("Animal kinds with average age:");
            foreach (var group in animalsByKind)
            {
                Console.WriteLine(group);
            }
        }

    static void Main(string[] args)
    {
        Dog dog = new Dog("Rex", 4, AnimalSex.Male);
        Console.WriteLine(dog.MakeSound());

        Kitten kitten = new Kitten("Kitty", 1);
        Console.WriteLine(kitten.MakeSound());

        List<Animal> animals = new List<Animal>() { dog, kitten };

        animals.Add(new Dog("Alice", 3, AnimalSex.Female));
        animals.Add(new Frog("Terminator", 5, AnimalSex.Male));
        animals.Add(new Tomcat("Tom", 2));

        Console.WriteLine("\n{0}\n", new string('-', 25));

        var getAllKindsOfAnimals = animals.GroupBy(x => x.GetType()); // grouping animals by type( classes )

        foreach (var type in getAllKindsOfAnimals)
        {
            Console.WriteLine("{0}s: Average age = {1}", type.Key.Name, type.Average(x => x.Age));
        }
    }