Beispiel #1
0
        static void Main(string[] args)
        {
            Cat.say();
            Cat.say();
            Cat.deprecatedMethod();

            Cat cat = new Cat("");

            MyDelegate m = new MyDelegate(test1);

            m += test2;
            m("test");

            // cat.color = "assas";
            Book book;

            book.name = "asad";
            cat.acceptStruct(book);
            Console.WriteLine(book.name);

            double?d = 110d;
            double c = d ?? 520;

            Console.WriteLine(c);
            // 相当于
            Nullable <int> n = new Nullable <int>(889);

            Console.WriteLine(n);

            /*
             * Console.WriteLine( "程序!!" );
             *
             * Cat cat1 = new Cat( "maomi" );
             * dynamic c1 = cat1;
             *
             * Console.WriteLine( c1.getName() );
             * Console.WriteLine( cat1.getName() );
             *
             * string str = @"c:\windows.......";
             * Console.WriteLine( str );
             *
             * string str2 = @"c:\windows.......
             * adsdsadsadsa
             * asdsadasd
             * asdsad";
             * Console.WriteLine(str2);
             *
             * // 哈哈 C#里面也是有指针的咯!!
             * try
             * {
             *  int i = 2;
             *  Boolean b = false;
             *  Boolean.TryParse("true", out b ); // 解析后,将变量赋予b
             *  Console.WriteLine( b );
             *  // char* c;
             *  // *c = 'a';
             * }
             * catch (Exception e) {
             *  e.ToString();
             * }
             */


            // 集合

            /*
             * Hashtable ht = new Hashtable();
             * ht.Add("b", "b");
             * ht.Add("c", "c");
             * ht.GetEnumerator();
             */

            /**
             * C#对线程的支持
             */
            ThreadStart threadStart = new ThreadStart(delegate() {
                while (true)
                {
                    Console.WriteLine("我创建了匿名函数");
                    Thread.Sleep(100);
                }
            });
            ThreadStart threadStart2 = new ThreadStart(delegate() {
                while (true)
                {
                    Console.WriteLine("我创建了匿名函数222");
                    Thread.Sleep(100);
                }
            });

            Thread t1 = new Thread(threadStart);
            Thread t2 = new Thread(threadStart2);

            t1.Start();
            t2.Start();

            Console.ReadKey();
        }
Beispiel #2
0
        public void Method2()
        {
            MyDelegate mydelegate = new MyDelegate(Method1);

            mydelegate();
        }
Beispiel #3
0
 static double func(MyDelegate z, double x)
 {
     return(z(x));
 }