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【Java】微信信息servlet端的处理

作者:善培 / 发布于2015/6/25/ 562


	package com.fang.servlet;
	
	import java.io.IOException;
	import java.io.PrintWriter;
	import java.util.Date;
	import java.util.Map;
	
	import javax.servlet.ServletException;
	import javax.servlet.http.HttpServlet;
	import javax.servlet.http.HttpServletRequest;
	import javax.servlet.http.HttpServletResponse;
	
	import com.fang.entity.TextMessage;
	import com.fang.util.CheckUtil;
	import com.fang.util.MessageUtil;
	
	public class WeiXinServlet extends HttpServlet {
	 private static final long serialVersionUID = 1L;
	
	 protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
	 String signature = request.getParameter("signature");
	 String timestamp = request.getParameter("timestamp");
	 String nonce = request.getParameter("nonce");
	 String echostr = request.getParameter("echostr");
	
	 PrintWriter out = response.getWriter();
	 if (CheckUtil.checksig(signature, timestamp, nonce)) {
	 out.print(echostr);
	 }
	 out.flush();
	 out.close();
	 }
	
	
	 @Override
	 protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
	
	 request.setCharacterEncoding("UTF-8");
	 response.setCharacterEncoding("UTF-8");
	 Map<String, String> map = MessageUtil.xmlToMap(request);
	
	 PrintWriter out = response.getWriter();
	
	 String toUserName = map.get("ToUserName");
	 String fromUserName = map.get("FromUserName");
	 String msgType = map.get("MsgType");
	 String content = map.get("Content");
	
	 String message = null;
	 if ("text".equals(msgType)) {
	 TextMessage text = new TextMessage();
	 text.setToUserName(toUserName);
	 text.setFromUserName(fromUserName);
	 text.setMsgType("text");
	 text.setCreateTime(Long.toString(new Date().getTime()));
	 text.setContent("你发送的消息是 ： " + content);
	 message = MessageUtil.textMessageToXml(text);
	
	 System.out.println(message);
	 }
	
	 out.print(message);
	 out.flush();
	 out.close();
	 }
	}

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