📄 helloworld.java
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// ========================================================================// Copyright 1996-2005 Mort Bay Consulting Pty. Ltd.// ------------------------------------------------------------------------// Licensed under the Apache License, Version 2.0 (the "License");// you may not use this file except in compliance with the License.// You may obtain a copy of the License at // http://www.apache.org/licenses/LICENSE-2.0// Unless required by applicable law or agreed to in writing, software// distributed under the License is distributed on an "AS IS" BASIS,// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.// See the License for the specific language governing permissions and// limitations under the License.// ========================================================================package com.acme;import java.io.IOException;import javax.servlet.ServletConfig;import javax.servlet.ServletException;import javax.servlet.ServletOutputStream;import javax.servlet.SingleThreadModel;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;/* ------------------------------------------------------------ *//** Dump Servlet Request. * */public class HelloWorld extends HttpServlet implements SingleThreadModel{ /* ------------------------------------------------------------ */ public void init(ServletConfig config) throws ServletException { super.init(config); } /* ------------------------------------------------------------ */ public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doGet(request, response); } /* ------------------------------------------------------------ */ public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html"); ServletOutputStream out = response.getOutputStream(); out.println("<html>"); out.println("<h1>Hello World</h1>"); out.println("</html>"); out.flush(); try { Thread.sleep(200); } catch (InterruptedException e) { getServletContext().log("exception",e); } } }⌨️ 快捷键说明
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