当前位置:编程学习 > XML/UML >>

android访问web工程,并解析web工程返回的xml文件

如题:

首先建立一个简单的web工程,使用servlet技术:

下面是servlet的实现。


[html] 
/** 
 * @FILE:ListServlet.java 
 * @AUTHOR:Administrator 
 * @DATE:2013-5-19 下午6:03:19 
 **/ 
package com.yehui.servlet; 
 
import java.io.IOException; 
import java.io.PrintWriter; 
import java.util.List; 
 
import javax.servlet.ServletException; 
import javax.servlet.http.HttpServlet; 
import javax.servlet.http.HttpServletRequest; 
import javax.servlet.http.HttpServletResponse; 
 
import com.yehui.service.VideoNewsService; 
import com.yehui.service.bean.News; 
import com.yehui.service.impl.VideoNewsServiceImpl; 
 
/******************************************* 
 *  
 * @CLASS:ListServlet 
 * @DESCRIPTION: 
 * @AUTHOR:Administrator 
 * @VERSION:v1.0 
 * @DATE:2013-5-19 下午6:03:19 
 *******************************************/ 
public class ListServlet extends HttpServlet { 
    private VideoNewsService service = new VideoNewsServiceImpl(); 
 
    /** 
     * The doGet method of the servlet. <br> 
     *  
     * This method is called when a form has its tag value method equals to get. 
     *  
     * @param request 
     *            the request send by the client to the server 
     * @param response 
     *            the response send by the server to the client 
     * @throws ServletException 
     *             if an error occurred 
     * @throws IOException 
     *             if an error occurred 
     */ 
    public void doGet(HttpServletRequest request, HttpServletResponse response) 
            throws ServletException, IOException { 
        doPost(request, response); 
 
    } 
 
    /** 
     * The doPost method of the servlet. <br> 
     *  
     * This method is called when a form has its tag value method equals to 
     * post. 
     *  
     * @param request 
     *            the request send by the client to the server 
     * @param response 
     *            the response send by the server to the client 
     * @throws ServletException 
     *             if an error occurred 
     * @throws IOException 
     *             if an error occurred 
     */ 
    public void doPost(HttpServletRequest request, HttpServletResponse response) 
            throws ServletException, IOException { 
        List<News> videos = service.getLastNews(); 
        request.setAttribute("videos", videos); 
        // ("")里面是jsp的文件路径 
        request.getRequestDispatcher("/WEB-INF/page/videonews.jsp").forward(request, response); 
    } 
 

/**
 * @FILE:ListServlet.java
 * @AUTHOR:Administrator
 * @DATE:2013-5-19 下午6:03:19
 **/
package com.yehui.servlet;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.yehui.service.VideoNewsService;
import com.yehui.service.bean.News;
import com.yehui.service.impl.VideoNewsServiceImpl;

/*******************************************
 *
 * @CLASS:ListServlet
 * @DESCRIPTION:
 * @AUTHOR:Administrator
 * @VERSION:v1.0
 * @DATE:2013-5-19 下午6:03:19
 *******************************************/
public class ListServlet extends HttpServlet {
 private VideoNewsService service = new VideoNewsServiceImpl();

 /**
  * The doGet method of the servlet. <br>
  *
  * This method is called when a form has its tag value method equals to get.
  *
  * @param request
  *            the request send by the client to the server
  * @param response
  *            the response send by the server to the client
  * @throws ServletException
  *             if an error occurred
  * @throws IOException
  *             if an error occurred
  */
 public void doGet(HttpServletRequest request, HttpServletResponse response)
   throws ServletException, IOException {
  doPost(request, response);

 }

 /**
  * The doPost method of the servlet. <br>
  *
  * This method is called when a form has its tag value method equals to
  * post.
  *
  * @param request
  *            the request send by the client to the server
  * @param response
  *            the response send by the server to the client
  * @throws ServletException
  *             if an error occurred
  * @throws IOException
  *             if an error occurred
  */
 public void doPost(HttpServletRequest request, HttpServletResponse response)
   throws ServletException, IOException {
  List<News> videos = service.getLastNews();
  request.se

补充:移动开发 , Android ,
CopyRight © 2022 站长资源库 编程知识问答 zzzyk.com All Rights Reserved
部分文章来自网络,