package com.itbaizhan.servlet;
import java.io.*;
import java.servlet.*;
import java.servlet.http.*;
public class HelloWorld extends HttpServlet{
public void doGet(HttpServletRequest request,HttpServletResponse response)thows ServletException,IOException{
PrintWriter pw=response.getWriter();
pw.println("<!DOCTYPE html>");
pw.println("<html>");
pw.println("<head>");
pw.println("<meta charset=UTF-8>");
pw.println("<title>Document</title>");
pw.println("</head>");
pw.println("<body>");
pw.println("<font color=blue>HelloWorld</font>");
pw.println("</body>");
pw.println("</html>");
pw.flush();
pw.close();
}
}
老师我这个是什么问题呀