用各种编程语言输出hello world

Python: 
print("Hello, World!")

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

C++: 
#include <iostream>

int main() {
    std::cout << "Hello, World!" << std::endl;
    return 0;
}

JavaScript: 
console.log("Hello, World!");

Ruby: 
puts "Hello, World!"

PHP: 
<?php
echo "Hello, World!";
?>

Swift: 
print("Hello, World!")

C#: 
using System;

class HelloWorld {
    static void Main() {
        Console.WriteLine("Hello, World!");
    }
}

Go: 
package main

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import "fmt"

func main() {
    fmt.Println("Hello, World!")
}

Rust: 
fn main() {
    println!("Hello, World!");
}

Kotlin: 
fun main() {
    println("Hello, World!")
}

Scala: 
object HelloWorld {
    def main(args: Array[String]) {
        println("Hello, World!")
    }
}

Perl: 
print "Hello, World!\n";

Lua: 
print("Hello, World!")

Haskell: 
main = putStrLn "Hello, World!"

Objective-C: 
#import <Foundation/Foundation.h>

int main() {
    @autoreleasepool {
        NSLog(@"Hello, World!");
    }
    return 0;
}

Shell: 
echo "Hello, World!"

PowerShell: 
Write-Host "Hello, World!"

Batch: 
@echo off
echo Hello, World!

最后感谢大家的支持！