01、PHP
echo “hello world ”;
02、C
#include <stdio.h>int main(void){ printf("Hello World!\n");}
03、C++

#include<iostream>using namespace std;int main(){cout << "hello world!"<< endl;return 0;}
04、C#
using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace HelloWorld{ class Program { static void Main(string[] args) { Console.WriteLine("Hello World!"); Console.ReadLine(); } }}
05、Python
print('Hello World!')
06、GO
package mainimport "fmt"func main() {fmt.Printf("Hello, world.\n")}
07、JAVA
public class HelloWorld { public static void main(String[] args){ System.out.println("Hello World!"); }}
08、asp.net
using System;using System.Collections.Generic;using System.ComponentModel;using System.Linq;using System.Text;using System.Web;using System.Web.UI;using System.Web.UI.WebControls;namespace Controls{ public class RenderHelloWorld : Control { protected override void Render(HtmlTextWriter writer) { writer.Write("Hello World"); } }}
09、JSP
<% out.println("HelloWorld"); %>
10、JavaScript
<script type="text/javascript" charset="utf-8"> window.alert("Hello World");</script>
11、Lua
print("hello world")
12、Perl
perl -e 'print "hello world \n"'
13、Buby
puts "Hello World!"
14、Visual Basic
新建工程——>标准EXE——>打开工程1-Form1——>创建控件Label1——>点击F7弹出代码窗口——>选择Form的Load事件,写入以下代码:
Private Sub Form_Load()Label1.Caption = "Helloworld"End Sub
保存完之后,再选择,文件——>生成工程1.exe——>选择工具栏上的播放按钮,则得到如下的结果:
15、汇编语言
;文件名Hello.asmDSEG SEGMENTMESS DB 'Hello,World!' ,0DH,0AH,24HDSEG ENDSSSEG SEGMENT PARA STACK DW 256 DUP(?)SSEG ENDSCSEG SEGMENT ASSUME CS:CSEG,DS:DSEGBEGIN: MOV AX,DSEG MOV DS,AX MOV DX,OFFSET MESS MOV AH,9 INT 21H MOV AH,4CH INT 21HCSEG ENDS END BEGIN
源文件Hello.asm——>目标文件Hello.obj——>可执行文件Hello.exe
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