Hello World
代码由 ChatGPT 编写
脚本语言
Python
print('Hello World!')
JavaScript
console.log("Hello World!");
Bash
echo "Hello, World!"
PowerShell
White-Output "Hello, World!"
系统编程语言
C
#include <stdio.h>
int main() {
printf("Hello World!\n");
return 0;
}
C++
#include <iostream>
int main() {
std::cout << "Hello World!" << std::endl;
return 0;
}
Rust
fn main() {
println!("Hello, World!");
}
Go
package main
import "fmt"
func main() {
fmt.Println("Hello, World!")
}
Zig
const std = @import("std");
pub fn main() void {
std.debug.print("Hello, World!\n", .{});
}
面向对象语言
Java
public class Main {
public static void main(String[] args) {
System.out.println("Hello, World!");
}
}
C#
using System;
class Program {
static void Main() {
Console.WriteLine("Hello, World!");
}
}
Kotlin
fun main() {
println("Hello, World!")
}
Swift
print("Hello, World!")
函数式语言
Haskell
main = putStrLn "Hello, World!"
Lisp
(format t "Hello, World!~%")
OCaml
print_endline "Hello, World!"
Web & 标记语言
HTML + JavaScript
<!DOCTYPE html>
<html>
<body>
<script>
document.write("Hello, World!");
</script>
</body>
</html>
PHP
<?php
echo "Hello, World!";
?>
TypeScript
console.log("Hello, World!");
JSX / React
function App() {
return <h1>Hello, World!</h1>;
}
数据科学与教学语言
R
print("Hello, World!")
Julia
println("Hello, World!")
MATLAB
disp('Hello, World!')
低层语言
汇编(x86 NASM, Linux)
section .data
msg db "Hello, World!", 0xA
len equ $ - msg
section .text
global _start
_start:
mov eax, 4 ; sys_write
mov ebx, 1 ; stdout
mov ecx, msg
mov edx, len
int 0x80
mov eax, 1 ; sys_exit
xor ebx, ebx
int 0x80
虚拟机 / 字节码语言
Lua
print("Hello, World!")
Dart
void main() {
print('Hello, World!');
}
数据描述语言
YAML(非代码,仅描述)
message: "Hello, World!"
JSON
{
"message": "Hello, World!"
}
结束语
如果你希望我为某种特定语言或环境写 Hello World,也可以告诉我,我会补上!