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这篇文章主要介绍实现java版微信机器人的示例源码，文中介绍的非常详细，具有一定的参考价值，感兴趣的小伙伴们一定要看完！
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import java.io.IOException;
import java.io.PrintWriter;
import java.util.Date;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.eiyoung.wechat.web.utils.Message;
import com.eiyoung.wechat.web.utils.ReplyMessage;
import org.apache.commons.io.IOUtils;
import com.thoughtworks.xstream.XStream;
import com.thoughtworks.xstream.io.xml.DomDriver;
public class WeChat extends HttpServlet {
private static final long serialVersionUID = 1L;
public WeChat() {
super();
}
/**
* 验证
* @param request
* @param response
* @throws ServletException
* @throws IOException
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
PrintWriter pw = response.getWriter();
String echo = request.getParameter("echostr");
System.out.print(echo);
echo = new String(echo.getBytes("ISO-8859-1"),"UTF-8");
pw.println(echo);
}
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
PrintWriter pw = response.getWriter();
String wxMsgXml = IOUtils.toString(request.getInputStream(),"utf-8");
Message textMsg = null;
try {
textMsg = getMessage(wxMsgXml);
} catch (Exception e) {
e.printStackTrace();
}
StringBuffer replyMsg = new StringBuffer();
if(textMsg != null){
//增加你所需要的处理逻辑，这里只是简单重复消息
replyMsg.append("您给我的消息是：");
replyMsg.append(textMsg.getContent());
}
else{
replyMsg.append(":)不是文本的消息，我暂时看不懂");
}
String returnXml = getReplyMessage(replyMsg.toString(), textMsg.getFromUserName(),textMsg.getToUserName());
System.out.print(textMsg.toString());
System.out.print(returnXml.toString());
pw.println(returnXml);
}
private Message getMessage(String xml){
XStream xstream = new XStream(new DomDriver());
xstream.alias("xml", Message.class);
xstream.aliasField("ToUserName", Message.class, "toUserName");
xstream.aliasField("FromUserName", Message.class, "fromUserName");
xstream.aliasField("CreateTime", Message.class, "createTime");
xstream.aliasField("MsgType", Message.class, "messageType");
xstream.aliasField("Content", Message.class, "content");
xstream.aliasField("MsgId", Message.class, "msgId");
Message Message = (Message)xstream.fromXML(xml);
return Message;
}
private String getReplyMessage(String replyMsg,String toUserName,String fromUserName){
ReplyMessage we = new ReplyMessage();
we.setMessageType("text");
we.setFuncFlag("0");
we.setCreateTime(new Long(new Date().getTime()).toString());
we.setContent(replyMsg);
we.setToUserName(toUserName);
we.setFromUserName(fromUserName);
XStream xstream = new XStream(new DomDriver());
xstream.alias("xml", ReplyMessage.class);
xstream.aliasField("ToUserName", ReplyMessage.class, "toUserName");
xstream.aliasField("FromUserName", ReplyMessage.class, "fromUserName");
xstream.aliasField("CreateTime", ReplyMessage.class, "createTime");
xstream.aliasField("MsgType", ReplyMessage.class, "messageType");
xstream.aliasField("Content", ReplyMessage.class, "content");
xstream.aliasField("FuncFlag", ReplyMessage.class, "funcFlag");
String xml =xstream.toXML(we);
return xml;
}
}
===========================================================================
package com.eiyoung.wechat.web.utils;
/**
* Created with IntelliJ IDEA.
* User: sb
* Date: 8/1/13
* Time: 10:37 PM
* To change this template use File | Settings | File Templates.
*/
public class ReplyMessage {
private String FuncFlag;//消息编号
private String fromUserName;//发送人
private String toUserName;//接收人
private String content;//内容
private String messageType;//消息类型
private String createTime;//创建日期
public String getContent() {
return content;
}
public void setContent(String content) {
this.content = content;
}
public String getMessageType() {
return messageType;
}
public void setMessageType(String messageType) {
this.messageType = messageType;
}
public String getFromUserName() {
return fromUserName;
}
public void setFromUserName(String fromUserName) {
this.fromUserName = fromUserName;
}
public String getToUserName() {
return toUserName;
}
public void setToUserName(String toUserName) {
this.toUserName = toUserName;
}
public String getCreateTime() {
return createTime;
}
public void setCreateTime(String createTime) {
this.createTime = createTime;
}
public String getFuncFlag() {
return FuncFlag;
}
public void setFuncFlag(String funcFlag) {
FuncFlag = funcFlag;
}
public String toString(){
return "createTime:"+getCreateTime()+"\\ntoUserName:"+getToUserName()+"\\n FromUserName:"+getFromUserName()+"\\nmessageType:"+getMessageType()+"\\ncontent:"+getContent();
}
}
===============================================================================
package com.eiyoung.wechat.web.utils;
import java.util.Date;
/**
* Created with IntelliJ IDEA.
* User: sb
* Date: 8/1/13
* Time: 10:37 PM
* To change this template use File | Settings | File Templates.
*/
public class Message {
private String msgId;//消息编号
private String fromUserName;//发送人
private String toUserName;//接收人
private String content;//内容
private String messageType;//消息类型
private String createTime;//创建日期
public String getContent() {
return content;
}
public void setContent(String content) {
this.content = content;
}
public String getMessageType() {
return messageType;
}
public void setMessageType(String messageType) {
this.messageType = messageType;
}
public String getFromUserName() {
return fromUserName;
}
public void setFromUserName(String fromUserName) {
this.fromUserName = fromUserName;
}
public String getToUserName() {
return toUserName;
}
public void setToUserName(String toUserName) {
this.toUserName = toUserName;
}
public String getCreateTime() {
return createTime;
}
public void setCreateTime(String createTime) {
this.createTime = createTime;
}
public String getMsgId() {
return msgId;
}
public void setMsgId(String msgId) {
this.msgId = msgId;
}
public String toString(){
return "msgId:"+getMsgId()+"\\ncreateTime:"+getCreateTime()+"\\ntoUserName:"+getToUserName()+"\\n FromUserName:"+getFromUserName()+"\\nmessageType:"+getMessageType()+"\\ncontent:"+getContent();
}
}
==============================================================================
maven
junit
junit
3.8.1
test
javax.servlet
servlet-api
3.0-alpha-1
joda-time
joda-time
2.2
org.apache.commons
commons-io
1.3.2
com.thoughtworks.xstream
xstream
1.4.3
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