26 种不同的编程语言的 “Hello World” 程序

学习编程语言的第一个程序一般是输出 “Hello World”。 接下来我们来看下26 种不同语言如何输出 “Hello World”：

1. C

#include 
 
int main()
{
    printf("Hello, World");
    return(0);
}

2. C++

#include 
 
int main()
{
    std::cout 
3. C#
using System;
class Program
{
    public static void Main(string[] args)
    {
        Console.WriteLine("Hello, World");
    }
}


4. Bash
echo "Hello, World"


5. Basic
PRINT "Hello, World"


6. HTML
 Hello, World


7. Java
public class Main {
    public static void main(String[] args) {
        System.out.println("Hello, World!");
    }
}


8. Clipper
? "Hello, World"


9. Delphi
program HelloWorld;
begin
  Writeln('Hello, World');
end.


10. CoffeeScript
console.log 'Hello, World'


11. MatLab
disp('Hello, World')


12. Julia
println("Hello, World")


13. JavaScript
document.write('Hello, World');


14. Logo
print [Hello, World]


15. jQuery
$("body").append("Hello, World");


16. Perl 5
print "Hello, World";


17. Pascal
program HelloWorld;
begin
  WriteLn('Hello, World');
end.


18. Objective-C
#import 
#import 
 
int main(void)
{
    NSLog(@"Hello, World");
    return 0;
}


19. Visual Basic .NET
Module Module1
    Sub Main()
        Console.WriteLine("Hello, World")
    End Sub
End Module


20. R
cat('Hello, World')


21. VBScript
MsgBox "Hello, World"


22. XSLT
      Hello, World


23. Processing
void setup(){
  println("Hello, World");
}


24. Ruby
puts "Hello, World"


25. Swift
print("Hello, World")


26. Python
print ("Hello, World")