操作方法
1.C语言 #include<stdio.h> int main(void) { printf("Hello,world!\n"); return 0; }
2.C++ #include<iostream> using namespacestd; int main(void) { cout<<"Hello,world!"<<endl; return 0; }
3.C# using System; class HelloWorld { public static void Main() { Console.WriteLine("Helloworld!"); } }
4.java public class HelloWorld{ public static void main(String args[]){ System.out.println("HelloWorld"); }}
5.javascript <script type="text/javascript"> alert("HelloWorld"); </script>
6.Perl print "HelloWorld\n";
7.PHP echo "HelloWorld";
8.Python print "HelloWolrd\n";
9.ASP <% response.write("HelloWorld") %>