using System; using System.Collections.Generic; using System.Linq; using System.Text;
namespace HelloWorld { class Program { static void Main(string[] args) { if (/* 补充这里 */) Console.Write("Hello"); else Console.Write(" World!"); } } }
用C#语言,至少我已经想到了三种不同原理的答案。
欢迎大家想出更多的答案。
我会在若干天以后公布我所想到的答案。 [解决办法] using System; public class HelloWorld { public HelloWorld() { Console.WriteLine("HELLO WORLD"); } public static void Main() { HelloWorld hw = new HelloWorld(); } }
using System; public class HelloWorld { public void helloWorld() { Console.WriteLine("HELLO WORLD"); }
public static void Main() { HelloWorld hw = new HelloWorld(); hw.HelloWorld(); }
using System; interface IHelloWorld { void writeHelloWorld(); } public class HelloWorld : IHelloWorld { public void writeHelloWorld() { Console.WriteLine("Hello World"); } public static void Main() { HelloWorld hw = new HelloWorld(); hw.writeHelloWorld(); } } }
[解决办法]
using System; using System.Collections.Generic; using System.Linq; using System.Text;
namespace HelloWorld { class Program { static void Main(string[] args) { if (Convet.ToBool(Console.Write("Hello"))) Console.Write("Hello"); else Console.Write(" World!"); } } }
static void Main(string[] args) { if (args.Length == 0 ? (Main(args = new string[]{string.Empty}) is object) : true) { Console.Write("Hello"); } else { Console.Write("World"); } }
[解决办法]
//发散一下。。。 class Program { class BrotherLi { public static bool IsGirl { get { Console.Write("Hello"); return false; } set { Console.Write(" World"); } } }