前往小程序,Get更优阅读体验!
立即前往
首页
学习
活动
专区
工具
TVP
发布
社区首页 >专栏 >Java企业微信开发_04_消息推送之发送消息(主动)

Java企业微信开发_04_消息推送之发送消息(主动)

作者头像
shirayner
发布2018-08-10 11:01:44
5.7K1
发布2018-08-10 11:01:44
举报

 源码请见: Java企业微信开发_00_源码及资源汇总贴

一、本节要点

1.发送消息与被动回复消息

(1)流程不同:发送消息是第三方服务器主动通知微信服务器向用户发消息。而被动回复消息是 用户发送消息之后,微信服务器将消息传递给 第三方服务器,第三方服务器接收到消息后,再对消息做出相应的回复消息。

(2)消息是否加密:在发送消息的流程中,对封装好的回复消息(json字符串)是不进行AES加密的。

                                  而在被动回复消息的流程中,第三方服务器接收消息时,需要先解密微信发过来的消息,在最后发送回复消息前,需要先加密(AES)回复消息。

(3)数据交换的格式不同:在发送消息的流程中,第三方服务器将消息(json字符串格式)发送给微信服务器

                                             而在被动回复消息的过程中,第三方服务器接收的消息和被动回复的消息都是以xml字符串格式的。

二、代码实现

1.实体类

1.1 消息基类(企业号 -> 普通用户) ——BaseMessage

package com.ray.pojo.message.send;  
  
/**
 * 消息基类(企业号 -> 普通用户) 
 * @author shirayner
 *
 */
public class BaseMessage {  
    // 否 成员ID列表(消息接收者,多个接收者用‘|’分隔,最多支持1000个)。特殊情况:指定为@all,则向该企业应用的全部成员发送
    private String touser;  
    // 否 部门ID列表,多个接收者用‘|’分隔,最多支持100个。当touser为@all时忽略本参数
    private String toparty;  
    // 否 标签ID列表,多个接收者用‘|’分隔,最多支持100个。当touser为@all时忽略本参数
    private String totag;  
    // 是 消息类型 
    private String msgtype; 
    // 是 企业应用的id,整型。可在应用的设置页面查看
    private int agentid;
    
    
    public String getTouser() {
        return touser;
    }
    public void setTouser(String touser) {
        this.touser = touser;
    }
    public String getToparty() {
        return toparty;
    }
    public void setToparty(String toparty) {
        this.toparty = toparty;
    }
    public String getTotag() {
        return totag;
    }
    public void setTotag(String totag) {
        this.totag = totag;
    }
    public String getMsgtype() {
        return msgtype;
    }
    public void setMsgtype(String msgtype) {
        this.msgtype = msgtype;
    }
    public int getAgentid() {
        return agentid;
    }
    public void setAgentid(int agentid) {
        this.agentid = agentid;
    }

    
 
    
    
}  

1.2 文本消息——Text、TextMessage

企业微信官方文档中关于文本消息请求包的说明

{
   "touser" : "UserID1|UserID2|UserID3",
   "toparty" : " PartyID1|PartyID2 ",
   "totag" : " TagID1 | TagID2 ",
   "msgtype" : "text",
   "agentid" : 1,
   "text" : {
       "content" : "你的快递已到,请携带工卡前往邮件中心领取。\n出发前可查看<a href=\"http://work.weixin.qq.com\">邮件中心视频实况</a>,聪明避开排队。"
   },
   "safe":0
}

可把整个json对象看做一个java对象,而在这个json对象中又包含一个text对象。(json中的对象用{ }包裹起来,json中的数组用[  ] 包裹起来)

需注意agentid、safe为int型。于是可以把text看做一个java对象,这样TextMessage类组合了Text类,转json字符串的时候,就可以直接使用 String jsonTextMessage=gson.toJson(textMessage).

于是,我们开始对文本消息进行封装

Text.java

package com.ray.pojo.message.send;

/**
 * 文本
 * @author shirayner
 *
 */
public class Text {
    //是    消息内容,最长不超过2048个字节
    private String content;

    public String getContent() {
        return content;
    }

    public void setContent(String content) {
        this.content = content;
    }



}

TextMessage.java

package com.ray.pojo.message.send;  
  
/**
 * 文本消息
 * @author shirayner
 *
 */
public class TextMessage extends BaseMessage {  
    //文本
    private Text text;
    //否     表示是否是保密消息,0表示否,1表示是,默认0
    private int safe;
    
    public Text getText() {
        return text;
    }
    public void setText(Text text) {
        this.text = text;
    }
    public int getSafe() {
        return safe;
    }
    public void setSafe(int safe) {
        this.safe = safe;
    }
    
    
  
   
}  

1.3 图片类、语音类、文件类——Media

通过对微信官方文档的仔细阅读,可以看到图片消息、语音消息、文件消息中的的json对象都内含同一个Jason对象(media_id),于是我们根据这个对象封装Media.java

package com.ray.pojo.message.send;

/**
 * 图片、语音、文件
 * @author shirayner
 *
 */
public class Media {
    //是     图片/语音/文件 媒体文件id,可以调用上传临时素材接口获取
    private String media_id;

    public String getMedia_id() {
        return media_id;
    }

    public void setMedia_id(String media_id) {
        this.media_id = media_id;
    }    
    
    
}

1.3.1 图片消息——ImgMessage

package com.ray.pojo.message.send;  
  
/**
 * 图片消息
 * @author shirayner
 *
 */
public class ImgMessage extends BaseMessage {  
    //图片
    private Media image ;
    //否     表示是否是保密消息,0表示否,1表示是,默认0
    private int safe;
    
    public Media getImage() {
        return image;
    }
    public void setImage(Media image) {
        this.image = image;
    }
    public int getSafe() {
        return safe;
    }
    public void setSafe(int safe) {
        this.safe = safe;
    }

   
}  

1.3.2 语音消息——VoiceMessage

package com.ray.pojo.message.send;  
  
/**
 * 语音消息
 * @author shirayner
 *
 */
public class VoiceMessage extends BaseMessage {  
    //语音
    private Media voice ;
    //否     表示是否是保密消息,0表示否,1表示是,默认0
    private int safe;
    
    public Media getVoice() {
        return voice;
    }
    public void setVoice(Media voice) {
        this.voice = voice;
    }
    public int getSafe() {
        return safe;
    }
    public void setSafe(int safe) {
        this.safe = safe;
    }
   
    

   
}  

1.3.3 文件消息——FileMessage

package com.ray.pojo.message.send;  
  
/**
 * 文件消息
 * @author shirayner
 *
 */
public class FileMessage extends BaseMessage {  
    //文件
    private Media file ;
    //否     表示是否是保密消息,0表示否,1表示是,默认0
    private int safe;
   
    public Media getFile() {
        return file;
    }
    public void setFile(Media file) {
        this.file = file;
    }
    public int getSafe() {
        return safe;
    }
    public void setSafe(int safe) {
        this.safe = safe;
    }
   
    

   
}  

1.4  视频消息——Video、VideoMessage

Video.java

package com.ray.pojo.message.send;

/**
 * 视频
 * @author shirayner
 *
 */
public class Video {
    //是     视频媒体文件id,可以调用上传临时素材接口获取
    private String media_id;    
    //否     视频消息的标题,不超过128个字节,超过会自动截断
    private String title;
    //否     视频消息的描述,不超过512个字节,超过会自动截断
    private String description;
    
    public String getMedia_id() {
        return media_id;
    }
    public void setMedia_id(String media_id) {
        this.media_id = media_id;
    }
    public String getTitle() {
        return title;
    }
    public void setTitle(String title) {
        this.title = title;
    }
    public String getDescription() {
        return description;
    }
    public void setDescription(String description) {
        this.description = description;
    }    
    
    
}

VideoMessage.java

package com.ray.pojo.message.send;  
  
/**
 * 视频消息
 * @author shirayner
 *
 */
public class VideoMessage extends BaseMessage {  
    //视频
    private Video video ;
    //否     表示是否是保密消息,0表示否,1表示是,默认0
    private int safe;
    
    public Video getVideo() {
        return video;
    }
    public void setVideo(Video video) {
        this.video = video;
    }
    public int getSafe() {
        return safe;
    }
    public void setSafe(int safe) {
        this.safe = safe;
    }

}  

1.5 文本卡片消息——Textcard、TextcardMessage

Textcard.java

package com.ray.pojo.message.send;

/**
 * 文本卡片
 * @author shirayner
 *
 */
public class Textcard {
    //是 标题,不超过128个字节,超过会自动截断
    private String title;    
    //是    描述,不超过512个字节,超过会自动截断
    private String description;    
    //是    点击后跳转的链接。
    private String url;
    public String getTitle() {
        return title;
    }
    public void setTitle(String title) {
        this.title = title;
    }
    public String getDescription() {
        return description;
    }
    public void setDescription(String description) {
        this.description = description;
    }
    public String getUrl() {
        return url;
    }
    public void setUrl(String url) {
        this.url = url;
    }    
    
    
}

TextcardMessage.java

package com.ray.pojo.message.send;  
  
/**
 * 文本卡片消息
 * @author shirayner
 *
 */
public class TextcardMessage extends BaseMessage {  
    //文本
    private Textcard textcard;
    
    //btntxt    否    按钮文字。 默认为“详情”, 不超过4个文字,超过自动截断。
    
    public Textcard getTextcard() {
        return textcard;
    }

    public void setTextcard(Textcard textcard) {
        this.textcard = textcard;
    }
   

   
}  

1.6 图文消息——Article、News、NewsMessage

企业微信官方文档中关于图文消息请求包的说明:

{
   "touser" : "UserID1|UserID2|UserID3",
   "toparty" : " PartyID1 | PartyID2 ",
   "totag" : " TagID1 | TagID2 ",
   "msgtype" : "news",
   "agentid" : 1,
   "news" : {
       "articles" : [
           {
               "title" : "中秋节礼品领取",
               "description" : "今年中秋节公司有豪礼相送",
               "url" : "URL",
               "picurl" : "http://res.mail.qq.com/node/ww/wwopenmng/images/independent/doc/test_pic_msg1.png"
           }
        ]
   }
}

可以看到NewsMessage类组合了News类,News类组合了List<Aticle> articles(即Article数组),于是得到以下实体类。

Article.java

package com.ray.pojo.message.send;

/**
 * 文章
 * @author shirayner
 *
 */
public class Article {
    //是    标题,不超过128个字节,超过会自动截断
    private String title;    
    //否    描述,不超过512个字节,超过会自动截断
    private String description;    
    //是    点击后跳转的链接。
    private String url;    
    //否    图文消息的图片链接,支持JPG、PNG格式,较好的效果为大图640320,小图8080。
    private String picurl;
    public String getTitle() {
        return title;
    }
    public void setTitle(String title) {
        this.title = title;
    }
    public String getDescription() {
        return description;
    }
    public void setDescription(String description) {
        this.description = description;
    }
    public String getUrl() {
        return url;
    }
    public void setUrl(String url) {
        this.url = url;
    }
    public String getPicurl() {
        return picurl;
    }
    public void setPicurl(String picurl) {
        this.picurl = picurl;
    }    
    
    
}

News.java

package com.ray.pojo.message.send;

import java.util.List;

/**
 * 图文
 * @author shirayner
 *
 */
public class News {
     //文章列表
     private List<Article> articles;

    public List<Article> getArticles() {
        return articles;
    }

    public void setArticles(List<Article> articles) {
        this.articles = articles;
    }
     
     
}

NewsMessage.java

package com.ray.pojo.message.send;  

  
/**
 * 图文消息
 * @author shirayner
 *
 */
public class NewsMessage extends BaseMessage {  
    //图文
    private News news;

    public News getNews() {
        return news;
    }

    public void setNews(News news) {
        this.news = news;
    }
    


}  

2.微信工具类—WeiXinUtil.java

package com.ray.util;

import java.io.BufferedReader;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.net.ConnectException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.Formatter;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;

import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;
import javax.servlet.http.HttpServletRequest;


import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.ray.pojo.AccessToken;




import net.sf.json.JSONException;
import net.sf.json.JSONObject;

public class WeiXinUtil {

    private static Logger log = LoggerFactory.getLogger(WeiXinUtil.class);  
    //微信的请求url
    //获取access_token的接口地址(GET) 限200(次/天)  
    public final static String access_token_url = "https://qyapi.weixin.qq.com/cgi-bin/gettoken?corpid={corpId}&corpsecret={corpsecret}";  
    //获取jsapi_ticket的接口地址(GET) 限200(次/天)  
    public final static String jsapi_ticket_url = "https://qyapi.weixin.qq.com/cgi-bin/get_jsapi_ticket?access_token=ACCESSTOKEN";  



    /**
     * 1.发起https请求并获取结果 
     *  
     * @param requestUrl 请求地址 
     * @param requestMethod 请求方式(GET、POST) 
     * @param outputStr 提交的数据 
     * @return JSONObject(通过JSONObject.get(key)的方式获取json对象的属性值) 
     */  
    public static JSONObject httpRequest(String requestUrl, String requestMethod, String outputStr) {  
        JSONObject jsonObject = null;  
        StringBuffer buffer = new StringBuffer();  
        try {  
            // 创建SSLContext对象,并使用我们指定的信任管理器初始化  
            TrustManager[] tm = { new MyX509TrustManager() };  
            SSLContext sslContext = SSLContext.getInstance("SSL", "SunJSSE");  
            sslContext.init(null, tm, new java.security.SecureRandom());  
            // 从上述SSLContext对象中得到SSLSocketFactory对象  
            SSLSocketFactory ssf = sslContext.getSocketFactory();  

            URL url = new URL(requestUrl);  
            HttpsURLConnection httpUrlConn = (HttpsURLConnection) url.openConnection();  
            httpUrlConn.setSSLSocketFactory(ssf);  

            httpUrlConn.setDoOutput(true);  
            httpUrlConn.setDoInput(true);  
            httpUrlConn.setUseCaches(false);  
            // 设置请求方式(GET/POST)  
            httpUrlConn.setRequestMethod(requestMethod);  

            if ("GET".equalsIgnoreCase(requestMethod))  
                httpUrlConn.connect();  

            // 当有数据需要提交时  
            if (null != outputStr) {  
                OutputStream outputStream = httpUrlConn.getOutputStream();  
                // 注意编码格式,防止中文乱码  
                outputStream.write(outputStr.getBytes("UTF-8"));  
                outputStream.close();  
            }  

            // 将返回的输入流转换成字符串  
            InputStream inputStream = httpUrlConn.getInputStream();  
            InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "UTF-8");  
            BufferedReader bufferedReader = new BufferedReader(inputStreamReader);  

            String str = null;  
            while ((str = bufferedReader.readLine()) != null) {  
                buffer.append(str);  
            }  
            bufferedReader.close();  
            inputStreamReader.close();  
            // 释放资源  
            inputStream.close();  
            inputStream = null;  
            httpUrlConn.disconnect();  
            jsonObject = JSONObject.fromObject(buffer.toString());  
        } catch (ConnectException ce) {  
            log.error("Weixin server connection timed out.");  
        } catch (Exception e) {  
            log.error("https request error:{}", e);  
        }  
        return jsonObject;  
    }  

   /**
     * 2.发送https请求之获取临时素材 
     * @param requestUrl
     * @param savePath  文件的保存路径,此时还缺一个扩展名
     * @return
     * @throws Exception
     */
    public static File getFile(String requestUrl,String savePath) throws Exception {  
        //String path=System.getProperty("user.dir")+"/img//1.png";
    
        
            // 创建SSLContext对象,并使用我们指定的信任管理器初始化  
            TrustManager[] tm = { new MyX509TrustManager() };  
            SSLContext sslContext = SSLContext.getInstance("SSL", "SunJSSE");  
            sslContext.init(null, tm, new java.security.SecureRandom());  
            // 从上述SSLContext对象中得到SSLSocketFactory对象  
            SSLSocketFactory ssf = sslContext.getSocketFactory();  

            URL url = new URL(requestUrl);  
            HttpsURLConnection httpUrlConn = (HttpsURLConnection) url.openConnection();  
            httpUrlConn.setSSLSocketFactory(ssf);  

            httpUrlConn.setDoOutput(true);  
            httpUrlConn.setDoInput(true);  
            httpUrlConn.setUseCaches(false);  
            // 设置请求方式(GET/POST)  
            httpUrlConn.setRequestMethod("GET");  

            httpUrlConn.connect();  

            //获取文件扩展名
            String ext=getExt(httpUrlConn.getContentType());
            savePath=savePath+ext;
            System.out.println("savePath"+savePath);
            //下载文件到f文件
            File file = new File(savePath);

            
            // 获取微信返回的输入流
            InputStream in = httpUrlConn.getInputStream(); 
            
            //输出流,将微信返回的输入流内容写到文件中
            FileOutputStream out = new FileOutputStream(file);
             
            int length=100*1024;
            byte[] byteBuffer = new byte[length]; //存储文件内容
            
            int byteread =0;
            int bytesum=0;
            
            while (( byteread=in.read(byteBuffer)) != -1) {  
                bytesum += byteread; //字节数 文件大小 
                out.write(byteBuffer,0,byteread);  
                
            }  
            System.out.println("bytesum: "+bytesum);
            
            in.close();  
            // 释放资源  
            out.close();  
            in = null;  
            out=null;
            
            httpUrlConn.disconnect();  

            
            return file;
    }  
    
    

    /**
     * @desc :2.微信上传素材的请求方法
     *  
     * @param requestUrl  微信上传临时素材的接口url
     * @param file    要上传的文件
     * @return String  上传成功后,微信服务器返回的消息
     */
    public static String httpRequest(String requestUrl, File file) {  
        StringBuffer buffer = new StringBuffer();  

        try{
            //1.建立连接
            URL url = new URL(requestUrl);
            HttpURLConnection httpUrlConn = (HttpURLConnection) url.openConnection();  //打开链接

            //1.1输入输出设置
            httpUrlConn.setDoInput(true);
            httpUrlConn.setDoOutput(true);
            httpUrlConn.setUseCaches(false); // post方式不能使用缓存
            //1.2设置请求头信息
            httpUrlConn.setRequestProperty("Connection", "Keep-Alive");
            httpUrlConn.setRequestProperty("Charset", "UTF-8");
            //1.3设置边界
            String BOUNDARY = "----------" + System.currentTimeMillis();
            httpUrlConn.setRequestProperty("Content-Type","multipart/form-data; boundary="+ BOUNDARY);

            // 请求正文信息
            // 第一部分:
            //2.将文件头输出到微信服务器
            StringBuilder sb = new StringBuilder();
            sb.append("--"); // 必须多两道线
            sb.append(BOUNDARY);
            sb.append("\r\n");
            sb.append("Content-Disposition: form-data;name=\"media\";filelength=\"" + file.length()
            + "\";filename=\""+ file.getName() + "\"\r\n");
            sb.append("Content-Type:application/octet-stream\r\n\r\n");
            byte[] head = sb.toString().getBytes("utf-8");
            // 获得输出流
            OutputStream outputStream = new DataOutputStream(httpUrlConn.getOutputStream());
            // 将表头写入输出流中:输出表头
            outputStream.write(head);

            //3.将文件正文部分输出到微信服务器
            // 把文件以流文件的方式 写入到微信服务器中
            DataInputStream in = new DataInputStream(new FileInputStream(file));
            int bytes = 0;
            byte[] bufferOut = new byte[1024];
            while ((bytes = in.read(bufferOut)) != -1) {
                outputStream.write(bufferOut, 0, bytes);
            }
            in.close();
            //4.将结尾部分输出到微信服务器
            byte[] foot = ("\r\n--" + BOUNDARY + "--\r\n").getBytes("utf-8");// 定义最后数据分隔线
            outputStream.write(foot);
            outputStream.flush();
            outputStream.close();


            //5.将微信服务器返回的输入流转换成字符串  
            InputStream inputStream = httpUrlConn.getInputStream();  
            InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "utf-8");  
            BufferedReader bufferedReader = new BufferedReader(inputStreamReader);  

            String str = null;  
            while ((str = bufferedReader.readLine()) != null) {  
                buffer.append(str);  
            }  

            bufferedReader.close();  
            inputStreamReader.close();  
            // 释放资源  
            inputStream.close();  
            inputStream = null;  
            httpUrlConn.disconnect();  


        } catch (IOException e) {
            System.out.println("发送POST请求出现异常!" + e);
            e.printStackTrace();
        } 
        return buffer.toString();
    }

    /** 
     * 2.发起http请求获取返回结果 
     *  
     * @param requestUrl 请求地址 
     * @return 
     */  
    public static String httpRequest(String requestUrl) {  
        StringBuffer buffer = new StringBuffer();  
        try {  
            URL url = new URL(requestUrl);  
            HttpURLConnection httpUrlConn = (HttpURLConnection) url.openConnection();  

            httpUrlConn.setDoOutput(false);  
            httpUrlConn.setDoInput(true);  
            httpUrlConn.setUseCaches(false);  

            httpUrlConn.setRequestMethod("GET");  
            httpUrlConn.connect();  

            // 将返回的输入流转换成字符串  
            InputStream inputStream = httpUrlConn.getInputStream();  
            //InputStreamReader inputStreamReader = new InputStreamReader(inputStream, "utf-8");  
            InputStreamReader inputStreamReader = new InputStreamReader(inputStream);  
            BufferedReader bufferedReader = new BufferedReader(inputStreamReader);  

            String str = null;  
            while ((str = bufferedReader.readLine()) != null) {  
                buffer.append(str);  

            }  
            bufferedReader.close();  
            inputStreamReader.close();  
            // 释放资源  
            inputStream.close();  
            inputStream = null;  
            httpUrlConn.disconnect();  

        } catch (Exception e) {  
        }  
        return buffer.toString();  
    }  


    /** 
     * 3.获取access_token 
     *  
     * @param appid 凭证 
     * @param appsecret 密钥 
     * @return 
     */  
    public static AccessToken getAccessToken(String appid, String appsecret) {  
        AccessToken accessToken = null;  

        String requestUrl = access_token_url.replace("{corpId}", appid).replace("{corpsecret}", appsecret);  
        JSONObject jsonObject = httpRequest(requestUrl, "GET", null);  
        // 如果请求成功  
        if (null != jsonObject) {  
            try {  
                accessToken = new AccessToken();  
                accessToken.setToken(jsonObject.getString("access_token"));  
                accessToken.setExpiresIn(jsonObject.getInt("expires_in"));  
            } catch (JSONException e) {  
                accessToken = null;  
                // 获取token失败  
                log.error("获取token失败 errcode:{} errmsg:{}", jsonObject.getInt("errcode"), jsonObject.getString("errmsg"));  
            }  
        }  
        return accessToken;  
    }  

    /**
     * 4. 获取JsapiTicket
     * @param accessToken
     * @return
     */
    public static String getJsapiTicket(String accessToken){


        String requestUrl = jsapi_ticket_url.replace("ACCESSTOKEN", accessToken);  
        JSONObject jsonObject = httpRequest(requestUrl, "GET", null);  

        String  jsapi_ticket="";
        // 如果请求成功  
        if (null != jsonObject) {  
            try {  
                jsapi_ticket=jsonObject.getString("ticket");  

            } catch (JSONException e) {  

                // 获取token失败  
                log.error("获取token失败 errcode:{} errmsg:{}", jsonObject.getInt("errcode"), jsonObject.getString("errmsg"));  
            }  
        }  
        return jsapi_ticket;  
    }

    /**
     * 3.获取企业微信的JSSDK配置信息
     * @param request
     * @return
     */
    public static Map<String, Object> getWxConfig(HttpServletRequest request) {
        Map<String, Object> ret = new HashMap<String, Object>();
        //1.准备好参与签名的字段

        String nonceStr = UUID.randomUUID().toString(); // 必填,生成签名的随机串
        //System.out.println("nonceStr:"+nonceStr);
        String accessToken=WeiXinUtil.getAccessToken(WeiXinParamesUtil.corpId, WeiXinParamesUtil.agentSecret).getToken();
        String jsapi_ticket =getJsapiTicket(accessToken);// 必填,生成签名的H5应用调用企业微信JS接口的临时票据
        //System.out.println("jsapi_ticket:"+jsapi_ticket);
        String timestamp = Long.toString(System.currentTimeMillis() / 1000); // 必填,生成签名的时间戳
        //System.out.println("timestamp:"+timestamp);
        String url=request.getRequestURL().toString();
        //System.out.println("url:"+url);
        
        //2.字典序           ,注意这里参数名必须全部小写,且必须有序
        String sign = "jsapi_ticket=" + jsapi_ticket + "&noncestr=" + nonceStr+ "&timestamp=" + timestamp + "&url=" + url;

        //3.sha1签名
        String signature = "";
        try {
            MessageDigest crypt = MessageDigest.getInstance("SHA-1");
            crypt.reset();
            crypt.update(sign.getBytes("UTF-8"));
            signature = byteToHex(crypt.digest());
            //System.out.println("signature:"+signature);
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }
        ret.put("appId", WeiXinParamesUtil.corpId);
        ret.put("timestamp", timestamp);
        ret.put("nonceStr", nonceStr);
        ret.put("signature", signature);
        return ret;
    }


    /**
     * 方法名:byteToHex</br>
     * 详述:字符串加密辅助方法 </br>
     * 开发人员:souvc  </br>
     * 创建时间:2016-1-5  </br>
     * @param hash
     * @return 说明返回值含义
     * @throws 说明发生此异常的条件
     */
    private static String byteToHex(final byte[] hash) {
        Formatter formatter = new Formatter();
        for (byte b : hash) {
            formatter.format("%02x", b);
        }
        String result = formatter.toString();
        formatter.close();
        return result;

    }
    
    
    
    private static String getExt(String contentType){
        if("image/jpeg".equals(contentType)){
            return ".jpg";
        }else if("image/png".equals(contentType)){
            return ".png";
        }else if("image/gif".equals(contentType)){
            return ".gif";
        }
        
        return null;
    }
}

3.发送消息业务类——SendMessageService

package com.ray.service;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import net.sf.json.JSONObject;

import com.google.gson.Gson;
import com.ray.pojo.message.send.BaseMessage;

import com.ray.test.UserTest;
import com.ray.util.WeiXinUtil;

/**@desc  : 发送消息
 * 
 * @author: shirayner
 * @date  : 2017-8-18 上午10:06:23
 */
public class SendMessageService {
    private static Logger log = LoggerFactory.getLogger(UserTest.class);  

    private  static  String sendMessage_url="https://qyapi.weixin.qq.com/cgi-bin/message/send?access_token=ACCESS_TOKEN";  

    /**
     * @desc :0.公共方法:发送消息
     *  
     * @param accessToken
     * @param message void
     */
    public void sendMessage(String accessToken,BaseMessage message){

        //1.获取json字符串:将message对象转换为json字符串    
        Gson gson = new Gson(); 
        String jsonMessage =gson.toJson(message);      //使用gson.toJson(user)即可将user对象顺序转成json
        System.out.println("jsonTextMessage:"+jsonMessage);


        //2.获取请求的url  
        String url=sendMessage_url.replace("ACCESS_TOKEN", accessToken);

        //3.调用接口,发送消息
        JSONObject jsonObject = WeiXinUtil.httpRequest(url, "POST", jsonMessage);  
        System.out.println("jsonObject:"+jsonObject.toString());

        //4.错误消息处理
        if (null != jsonObject) {  
            if (0 != jsonObject.getInt("errcode")) {  
                log.error("消息发送失败 errcode:{} errmsg:{}", jsonObject.getInt("errcode"), jsonObject.getString("errmsg"));  
            }  
        }  
    }
    
    
    
    
}

4.发送消息测试类——SendMessageTest

package com.ray.test;

import java.util.ArrayList;
import java.util.List;

import org.junit.Test;


import com.ray.pojo.message.send.Article;
import com.ray.pojo.message.send.FileMessage;
import com.ray.pojo.message.send.ImgMessage;
import com.ray.pojo.message.send.Media;
import com.ray.pojo.message.send.News;
import com.ray.pojo.message.send.NewsMessage;
import com.ray.pojo.message.send.Text;
import com.ray.pojo.message.send.TextMessage;
import com.ray.pojo.message.send.Textcard;
import com.ray.pojo.message.send.TextcardMessage;
import com.ray.pojo.message.send.Video;
import com.ray.pojo.message.send.VideoMessage;
import com.ray.pojo.message.send.VoiceMessage;
import com.ray.service.SendMessageService;
import com.ray.util.WeiXinParamesUtil;
import com.ray.util.WeiXinUtil;

/**@desc  : 消息推送之发送消息
 * 
 * @author: shirayner
 * @date  : 2017-8-18 上午10:04:55
 */
public class SendMessageTest {

    //1.发送文本消息
    @Test
    public void testSendTextMessage(){
        //0.设置消息内容
        String content="你的快递已到,请携带工卡前往邮件中心领取。\n出发前可查看" +
                "<a href=\"http://work.weixin.qq.com\">邮件中心视频实况" +
                "</a>,聪明避开排队。";

        //1.创建文本消息对象
        TextMessage message=new TextMessage();
        //1.1非必需
        message.setTouser("@all");  //不区分大小写
        //textMessage.setToparty("1");
        //txtMsg.setTotag(totag);
        //txtMsg.setSafe(0);

        //1.2必需
        message.setMsgtype("text");
        message.setAgentid(WeiXinParamesUtil.agentId);

        Text text=new Text();
        text.setContent(content);
        message.setText(text);

        //2.获取access_token:根据企业id和通讯录密钥获取access_token,并拼接请求url
        String accessToken= WeiXinUtil.getAccessToken(WeiXinParamesUtil.corpId, WeiXinParamesUtil.agentSecret).getToken();
        System.out.println("accessToken:"+accessToken);

        //3.发送消息:调用业务类,发送消息
        SendMessageService sms=new SendMessageService();
        sms.sendMessage(accessToken, message);

    }

    //2.发送文本卡片消息
    @Test
    public void testSendTextcardMessage(){
        //0.设置消息内容
        String title="代办事宜";
        String description="<div class=\"gray\">2017年8月18日</div> <div class=\"normal\">" +
                "恭喜你抽中iPhone 7一台,领奖码:xxxx</div><div class=\"highlight\">" +
                "请于2017年10月10日前联系行政同事领取</div>";
        String url="http://www.cnblogs.com/shirui/p/7297872.html";

        //1.创建文本卡片消息对象
        TextcardMessage message=new TextcardMessage();
        //1.1非必需
        message.setTouser("shirui");  //不区分大小写
        //message.setToparty("1");
        //message.setTotag(totag);
        //message.setSafe(0);

        //1.2必需
        message.setMsgtype("textcard");
        message.setAgentid(WeiXinParamesUtil.agentId);

        Textcard textcard=new Textcard();
        textcard.setTitle(title);
        textcard.setDescription(description);
        textcard.setUrl(url);
        message.setTextcard(textcard);

        //2.获取access_token:根据企业id和通讯录密钥获取access_token,并拼接请求url
        String accessToken= WeiXinUtil.getAccessToken(WeiXinParamesUtil.corpId, WeiXinParamesUtil.agentSecret).getToken();
        System.out.println("accessToken:"+accessToken);

        //3.发送消息:调用业务类,发送消息
        SendMessageService sms=new SendMessageService();
        sms.sendMessage(accessToken, message);

    }

    //3.发送图片消息---无效的media_id
    @Test
    public void testSendImgMessage(){
        //0.设置消息内容
        String media_id="MEDIA_ID";
        //1.创建图片消息对象
        ImgMessage message=new ImgMessage();
        //1.1非必需
        message.setTouser("@all");  //不区分大小写
        //textMessage.setToparty("1");
        //txtMsg.setTotag(totag);
        //txtMsg.setSafe(0);

        //1.2必需
        message.setMsgtype("image");
        message.setAgentid(WeiXinParamesUtil.agentId);

        Media image=new Media();
        image.setMedia_id(media_id);
        message.setImage(image);

        //2.获取access_token:根据企业id和通讯录密钥获取access_token,并拼接请求url
        String accessToken= WeiXinUtil.getAccessToken(WeiXinParamesUtil.corpId, WeiXinParamesUtil.agentSecret).getToken();
        System.out.println("accessToken:"+accessToken);

        //3.发送消息:调用业务类,发送消息
        SendMessageService sms=new SendMessageService();
        sms.sendMessage(accessToken, message);

    }


    //4.发送语音消息---无效的media_id
    @Test
    public void testSendVoiceMessage(){
        //0.设置消息内容
        String media_id="MEDIA_ID";
        //1.创建语音消息对象
        VoiceMessage message=new VoiceMessage();
        //1.1非必需
        message.setTouser("@all");  //不区分大小写
        //textMessage.setToparty("1");
        //txtMsg.setTotag(totag);
        //txtMsg.setSafe(0);

        //1.2必需
        message.setMsgtype("image");
        message.setAgentid(WeiXinParamesUtil.agentId);

        Media voice=new Media();
        voice.setMedia_id(media_id);
        message.setVoice(voice);

        //2.获取access_token:根据企业id和通讯录密钥获取access_token,并拼接请求url
        String accessToken= WeiXinUtil.getAccessToken(WeiXinParamesUtil.corpId, WeiXinParamesUtil.agentSecret).getToken();
        System.out.println("accessToken:"+accessToken);

        //3.发送消息:调用业务类,发送消息
        SendMessageService sms=new SendMessageService();
        sms.sendMessage(accessToken, message);

    }

    //5.发送视频消息
    @Test
    public void testSendVideoMessage(){
        //0.设置消息内容
        String media_id="MEDIA_ID";
        String title="视频示例";
        String description="好看的视频";


        //1.创建视频消息对象
        VideoMessage message=new VideoMessage();
        //1.1非必需
        message.setTouser("@all");  //不区分大小写
        //message.setToparty("1");
        //message.setTotag(totag);
        //message.setSafe(0);

        //1.2必需
        message.setMsgtype("video");
        message.setAgentid(WeiXinParamesUtil.agentId);

        Video video=new Video();
        video.setMedia_id(media_id);
        video.setTitle(title);
        video.setDescription(description);
        message.setVideo(video);

        //2.获取access_token:根据企业id和通讯录密钥获取access_token,并拼接请求url
        String accessToken= WeiXinUtil.getAccessToken(WeiXinParamesUtil.corpId, WeiXinParamesUtil.agentSecret).getToken();
        System.out.println("accessToken:"+accessToken);

        //3.发送消息:调用业务类,发送消息
        SendMessageService sms=new SendMessageService();
        sms.sendMessage(accessToken, message);

    }

    //6.发送文件消息
    @Test
    public void testSendFileMessage(){
        //0.设置消息内容
        String media_id="MEDIA_ID";

        //1.创建文件对象
        FileMessage message=new FileMessage();
        //1.1非必需
        message.setTouser("@all");  //不区分大小写
        //textMessage.setToparty("1");
        //txtMsg.setTotag(totag);
        //txtMsg.setSafe(0);

        //1.2必需
        message.setMsgtype("file");
        message.setAgentid(WeiXinParamesUtil.agentId);

        Media file=new Media();
        file.setMedia_id(media_id);
        message.setFile(file);

        //2.获取access_token:根据企业id和通讯录密钥获取access_token,并拼接请求url
        String accessToken= WeiXinUtil.getAccessToken(WeiXinParamesUtil.corpId, WeiXinParamesUtil.agentSecret).getToken();
        System.out.println("accessToken:"+accessToken);

        //3.发送消息:调用业务类,发送消息
        SendMessageService sms=new SendMessageService();
        sms.sendMessage(accessToken, message);

    }

    //7.发送图文消息
    @Test
    public void testSendNewsMessage(){

        //1.创建图文消息对象
        NewsMessage message=new NewsMessage();
        //1.1非必需
        message.setTouser("@all");  //不区分大小写
        //textMessage.setToparty("1");
        //txtMsg.setTotag(totag);
        //txtMsg.setSafe(0);

        //1.2必需
        message.setMsgtype("news");
        message.setAgentid(WeiXinParamesUtil.agentId);
        //设置图文消息
        Article article1=new  Article();
        article1.setTitle("青年文摘");
        article1.setDescription("这是一个很特别的描述");
        article1.setPicurl("http://mat1.gtimg.com/fashion/images/index/2017/08/18/tpzs2.jpg");
        article1.setUrl("http://www.cnblogs.com/shirui/p/7297872.html");
        
        List<Article>  articles=new ArrayList<Article>();
        articles.add(article1);
        
        News news=new News();
        news.setArticles(articles);
        message.setNews(news);

        //2.获取access_token:根据企业id和通讯录密钥获取access_token,并拼接请求url
        String accessToken= WeiXinUtil.getAccessToken(WeiXinParamesUtil.corpId, WeiXinParamesUtil.agentSecret).getToken();
        System.out.println("accessToken:"+accessToken);

        //3.发送消息:调用业务类,发送消息
        SendMessageService sms=new SendMessageService();
        sms.sendMessage(accessToken, message);

    }




}
本文参与 腾讯云自媒体分享计划,分享自作者个人站点/博客。
原始发表:2017-08-20 ,如有侵权请联系 cloudcommunity@tencent.com 删除

本文分享自 作者个人站点/博客 前往查看

如有侵权,请联系 cloudcommunity@tencent.com 删除。

本文参与 腾讯云自媒体分享计划  ,欢迎热爱写作的你一起参与!

评论
登录后参与评论
0 条评论
热度
最新
推荐阅读
目录
  •  源码请见: Java企业微信开发_00_源码及资源汇总贴
  • 一、本节要点
    • 1.发送消息与被动回复消息
    • 二、代码实现
      • 1.实体类
        • 1.1 消息基类(企业号 -> 普通用户) ——BaseMessage
          • 1.2 文本消息——Text、TextMessage
            • 1.3 图片类、语音类、文件类——Media
              • 1.3.1 图片消息——ImgMessage
                • 1.3.2 语音消息——VoiceMessage
                  • 1.3.3 文件消息——FileMessage
                    • 1.4  视频消息——Video、VideoMessage
                      • 1.5 文本卡片消息——Textcard、TextcardMessage
                        • 1.6 图文消息——Article、News、NewsMessage
                          • 2.微信工具类—WeiXinUtil.java
                            • 3.发送消息业务类——SendMessageService
                              • 4.发送消息测试类——SendMessageTest
                              相关产品与服务
                              语音消息
                              语音消息(Voice Message Service,VMS)通过腾讯云提供的语音专线,为客户提供语音告警、语音通知、语音验证码等服务。语音消息具有高到达率、超低延时、秒级触达的优势,致力于提供优质的语音消息服务。
                              领券
                              问题归档专栏文章快讯文章归档关键词归档开发者手册归档开发者手册 Section 归档