HelloWorld 예제
// Hello1.cs
public class Hello1
{
public static void Main()
{
System.Console.WriteLine(“Hello, World!”);
}
}
// Hello2.cs – using System을 사용
using System;
public class Hello2
{
public static void Main()
{
Console.WriteLine(“Hello, World!”);
}
}
// Hello3.cs – program argument 를 처리
// arguments: A B C D
using System;
public class Hello3
{
public static void Main(string[] args)
{
Console.WriteLine(“Hello, World!”);
Console.WriteLine(“You entered the following {0} command line arguments:”,
args.Length );
for (int i=0; i < args.Length; i++)
{
Console.WriteLine(“{0}”, args[i]);
}
}
}
// Hello4.cs – Main 메소드에 반환인자를 넣을 경우
using System;
public class Hello4
{
public static int Main(string[] args)
{
Console.WriteLine(“Hello, World!”);
return 0;
}
}