学习de知识 2

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1:超简单的Servlet 程序

HelloWorld.java

package com.myHelloWorld;

import javax.servlet.http.HttpServlet;

import java.io.IOException;

import java.io.PrintWriter;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

public class HelloWorld extends HttpServlet {

public void doGet(HttpServletRequest request,HttpServletResponse response)throws IOException,ServletException{

PrintWriter out = response.getWriter();

out.write("<html> ");

out.write("<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> ");

out.write("</head> ");

out.write(" ");

out.write("<body> ");

out.write("<font size=20> ");

out.write("Servlet to HelloWorld");

out.write(" ");

out.write("</font> ");

out.write("</body> ");

out.write("</html>");

}

web.xml