package com.mydev; import java.io.IOException; import java.io.PrintWriter; import java.util.Enumeration; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; //必须继承HttpServlet接口 public class FirstServlet extends HttpServlet ...{ public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, java.io.IOException ...{ //set the MIME type of the response, "text/html" response.setContentType("text/html"); //use a PrintWriter to send text data to the client who has requested the //servlet java.io.PrintWriter out = response.getWriter( ); //Begin assembling the HTML content out.println("<html><head>");
