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<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<servlet>
<servlet-name>weixinServlet</servlet-name>
<servlet-class>com.zhen.servlet.WeixinServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>weixinServlet</servlet-name>
<url-pattern>/WX.do</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app>
package com.zhen.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.dom4j.DocumentException;
import com.zhen.dto.MessageDTO;
import com.zhen.util.CheckUtil;
import com.zhen.util.MessageUtil;
public class WeixinServlet extends HttpServlet {
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
// TODO Auto-generated method stub
String signature = request.getParameter("signature");//
String timestamp = request.getParameter("timestamp");
String nonce = request.getParameter("nonce");
String echostr = request.getParameter("echostr");
PrintWriter out = response.getWriter();
response.setCharacterEncoding("utf-8");
if (CheckUtil.checkSignature(signature, timestamp, nonce)) {
out.print(echostr);
}
}
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
// TODO Auto-generated method stub
request.setCharacterEncoding("utf-8");
response.setCharacterEncoding("utf-8");
String result = null;
MessageDTO messageDTO = new MessageDTO();
String type = request.getParameter("MsgType");
Map<String, String> mapone = new HashMap<String, String>();
PrintWriter out = null;
try
{
mapone = MessageUtil.xmlToMap(request);
} catch (DocumentException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
String msgType = mapone.get("MsgType");
messageDTO.setToUserName(mapone.get("fromUserName"));
messageDTO.setFromUserName(mapone.get("ToUserName"));
messageDTO.setCreateTime(mapone.get("createTime"));
messageDTO.setMsgType(msgType);
messageDTO.setContent(mapone.get("content"));
out = response.getWriter();
out.print(result);
}
}
public static Map xmlToMap(HttpServletRequest request) throws IOException, DocumentException {
Map map = new HashMap();
SAXReader reader = new SAXReader();
InputStream ins = request.getInputStream();
Document doc = reader.read(ins);
Element root = doc.getRootElement();
List<Element> list = root.elements();
for(Element e:list){
map.put(e.getName(), e.getText());
}
ins.close();
return map;
}