Hello World in Java (Applet)
import java.applet.*;
import java.awt.*;
public class HelloWorld extends Applet {
public void paint(Graphics g) {
g.drawString("Hello World",10,10);
}
}
import java.awt.*;
public class HelloWorld extends Applet {
public void paint(Graphics g) {
g.drawString("Hello World",10,10);
}
}
Hello World in Java (Application)
public class HelloWorld {
public static void main(String[] args) {
System.out.println("Hello World");
}
}
public static void main(String[] args) {
System.out.println("Hello World");
}
}
Hello World in Java (Servlet)
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class HelloWorld extends HttpServlet
{
public void doGet (HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
{
PrintWriter out;
String text = "Hello World in Java (Servlet)";
response.setContentType("text/html");
out = response.getWriter();
out.println("<html><head><title>");
out.println(text);
out.println("</title></head><body>");
out.println(text);
out.println("</body></html>");
out.close();
}
import javax.servlet.*;
import javax.servlet.http.*;
public class HelloWorld extends HttpServlet
{
public void doGet (HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
{
PrintWriter out;
String text = "Hello World in Java (Servlet)";
response.setContentType("text/html");
out = response.getWriter();
out.println("<html><head><title>");
out.println(text);
out.println("</title></head><body>");
out.println(text);
out.println("</body></html>");
out.close();
}
Sie haben Fragen oder Anregungen?
Einen Kommentar hinzufügen
Einen Kommentar hinzufügen