目录如下
image.png
1 pom
4.0.0
org.springframework.boot
spring-boot-starter-parent
2.2.2.RELEASE
com.taotao
weiixin
0.0.1-SNAPSHOT
weiixin
Demo project for Spring Boot
1.8
com.github.binarywang
weixin-java-mp
3.4.0
org.projectlombok
lombok
1.16.18
org.springframework.boot
spring-boot-starter-web
org.springframework.boot
spring-boot-starter-test
test
org.junit.vintage
junit-vintage-engine
org.springframework.boot
spring-boot-maven-plugin
2 yml
server:
port: 80
3，IndexController
package com.taotao.weiixin.controller;
import com.taotao.weiixin.model.TestMessage;
import com.taotao.weiixin.util.CheckUtil;
import com.taotao.weiixin.util.MessageUtil;
import org.dom4j.DocumentException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.Date;
import java.util.Map;
@RestController
public class IndexController {
private static final String token = "helloworld"; //token
@Autowired
private HttpServletRequest req;
@Autowired
private HttpServletResponse resp;
/**
* get 获取token
* @param signature
* @param timestamp
* @param nonce
* @param echostr
* @return
*/
@RequestMapping(value = "/weChat", method = RequestMethod.GET)
@ResponseBody
public String validate(String signature, String timestamp, String nonce, String echostr) {
String[] arr = new String[]{token, timestamp, nonce};
//排序
Arrays.sort(arr);
//生成字符串
StringBuffer content = new StringBuffer();
for (int i = 0; i < arr.length; i++) {
content.append(arr[i]);//拼接字符串
}
String mySignature = CheckUtil.shal(content.toString());
if (!"".equals(signature) && !"".equals(mySignature) && signature.equals(mySignature)) {
System.out.println("-----签名校验通过-----");
return echostr;
} else {
System.out.println("-----校验签名失败-----");
return null;
}
}
/**
* 接受消息与响应
* @throws IOException
* @throws DocumentException
*/
@RequestMapping(value = "/weChat", method = RequestMethod.POST)
@ResponseBody
public void xml() throws IOException, DocumentException {
req.setCharacterEncoding("UTF-8");
resp.setCharacterEncoding("UTF-8");
Map map = MessageUtil.xmlToMap(req);
String ToUserName = map.get("ToUserName");
String FromUserName = map.get("FromUserName");
String CreateTime = map.get("CreateTime");
String MsgType = map.get("MsgType");
String Content = map.get("Content");
String MsgId = map.get("MsgId");
String message=null;
PrintWriter out=resp.getWriter();
if (MessageUtil.MESSAGE_TEXT.equals(MsgType)) {
if("1".equals(Content)){
message=MessageUtil.initText(ToUserName,FromUserName,MessageUtil.firstMenu());
}else if("2".equals(Content)){
message=MessageUtil.initText(ToUserName,FromUserName,MessageUtil.sendMenu());
}else if("?".equals(Content)|| "？".equals(Content)){
message=MessageUtil.initText(ToUserName,FromUserName,MessageUtil.menuText());
}
}else if (MessageUtil.MESSAGE_EVENT.equals(MsgType)){
String eventType=map.get("Event");
if(MessageUtil.MESSAGE_SUBSCRIBE.equals(eventType)){
message=MessageUtil.initText(ToUserName,FromUserName,MessageUtil.menuText());
}
}
out.print(message);
out.close();
}
}
4, TestMessage
package com.taotao.weiixin.model;
import lombok.Data;
@Data
public class TestMessage {
private String ToUserName;//开发者微信号
private String FromUserName;//发送方账号（一个OpenID）
private Long CreateTime;//消息创建时间(类型)
private String MsgType;//消息类型，文本为text
private String Content;//文本消息内容
private String MsgId;//消息id，64位整形
}
5, CheckUtil
package com.taotao.weiixin.util;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.Arrays;
/**
* 加密校验
*/
public class CheckUtil {
private static final String token = "helloworld"; //token
public static boolean checkSignature(String signature, String timestamp, String nonce) throws Exception {
String[] arr = new String[]{token, timestamp, nonce};
//排序
Arrays.sort(arr);
//生成字符串
StringBuffer content =new StringBuffer();
for (int i = 0; i 6,MessageUtil
package com.taotao.weiixin.util;
import com.taotao.weiixin.model.TestMessage;
import com.thoughtworks.xstream.XStream;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
import sun.plugin2.message.TextEventMessage;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class MessageUtil {
public static final String MESSAGE_TEXT = "text";
public static final String MESSAGE_VOICE = "image";
public static final String MESSAGE_T = "voice";
public static final String MESSAGE_VIDEO = "video";
public static final String MESSAGE_LINK = "link";
public static final String MESSAGE_LOCATION = "location";
public static final String MESSAGE_EVENT = "event";
public static final String MESSAGE_SUBSCRIBE = "subscribe";
public static final String MESSAGE_UNSUBSCRIBE = "unsubscribe";
public static final String MESSAGE_CLICK = "CLICK";
public static final String MESSAGE_VIEW = "VIEW";
/*
xml 转换map集合
*/
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 list = root.elements();
for (Element ele : list) {
map.put(ele.getName(), ele.getText());
}
ins.close();
return map;
}
/**
* 将文本消息对象转换为xml
*
* @param textMessage
* @return
*/
public static String textMessageToXml(TestMessage textMessage) {
XStream xStream = new XStream();
xStream.alias("xml", textMessage.getClass());
return xStream.toXML(textMessage);
}
//
//ping 一个主菜单
public static String menuText() {
StringBuffer sb = new StringBuffer();
sb.append("欢迎您的关注，请先按照菜单提示进行操作：\n\n");
sb.append("1,课程介绍\n");
sb.append("2,介绍\n");
sb.append("3,回复 ? 调出此菜单\n");
return sb.toString();
}
public static String initText(String toUserName, String fromUserName,String content) {
TestMessage text = new TestMessage();
text.setFromUserName(toUserName);
text.setToUserName(fromUserName);
text.setMsgType(MessageUtil.MESSAGE_TEXT);
text.setCreateTime(System.currentTimeMillis());
text.setContent(content);
return textMessageToXml(text);
}
public static String firstMenu(){
StringBuffer sb = new StringBuffer();
sb.append("你好，帅哥：\n\n");
return sb.toString();
}
public static String sendMenu() {
StringBuffer sb = new StringBuffer();
sb.append("你好，美女：\n\n");
return sb.toString();
}
}
git地址： https://gitee.com/lttwj/wj.git