Java tutorial
/* * Copyright (c) 2002-2012 Alibaba Group Holding Limited. * All rights reserved. * * 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.taobao.lottery.web.app1.module.screen.simple; import java.io.PrintWriter; import javax.servlet.http.HttpServletResponse; import org.springframework.beans.factory.annotation.Autowired; /** * ?????,?,??servlet * * @author Michael Zhou */ public class SayHi { @Autowired private HttpServletResponse response; public void execute() throws Exception { // content type,??charsetcharset response.setContentType("text/plain"); // ?servlet?? PrintWriter out = response.getWriter(); out.println("Hi there, how are you doing today?"); } }