HelloWorldServlet

 

package net.slipp;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@WebServlet("/hello")
public class HelloWorldServlet extends HttpServlet {

	@Override
	protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		
		String value=req.getParameter("name");
		PrintWriter out =resp.getWriter();
		out.print(value);
		out.print("  Hello World!");		
		
	}
	
}

 

http://localhost:5421/hello?name=efe

efe Hello World!