java开发微信分享到朋友圈功能

package com.wiimedia.controller;import java.io.IOException;import java.security.MessageDigest;import java.security.NoSuchAlgorithmException;import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.Arrays;import java.util.Date;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;import com.google.gson.Gson;import com.wiimedia.model.Ticket;import com.wiimedia.service.ArticleSolrService;import com.wiimedia.service.TicketRepository;import com.wiimedia.service.TicketRepositorySolr;import com.wiimedia.utils.GetRandomStr;import com.wiimedia.utils.SignatureBean;import com.wiimedia.utils.weixin.WeixinUtil;/** *  *  *<p>Project:mryl_phone_v2</p>  *  *<p>Package:com.wiimedia.controller</p>  *  *<p>Description:微信分享Controller</p> * *<p>Company:Wiimedia</p> * *@Athor:SongJia * *@Date:2016-7-15 上午09:34:10 * */@Controller@RequestMapping("/WeixinshareController/Api/Inteface")public class WeixinshareController { @Autowired private TicketRepositorySolr ticketRepositorySolr; @RequestMapping("/getSignature") public String getSignature( HttpServletRequest request,  HttpServletResponse response) throws IOException, ParseException{ //获取签名页面链接 String url = request.getParameter("url"); SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); //从数据库中获取标签，并检查标签是否过期 Ticket oldticket = ticketRepositorySolr.getTicketById("20160114wiimediamrylsong1152"); if(oldticket==null){//第一次访问，标签不存在。  executeTicket(response,"1",url,format);  return null; }else{//标签存在，判断标签是否超时  String oldAcquiretime = oldticket.getAcquiretime();  long difference=format.parse(format.format(new Date())).getTime()-format.parse(oldAcquiretime).getTime();  if(difference>7100000){//标签超时,重新到微信服务器请求标签超时时间为7200秒（7200000毫秒）  executeTicket(response,"2",url,format);  return null;   }else{//标签未超时  /**    * 注意事项         * 1.签名用的noncestr和timestamp必须与wx.config中的nonceStr和timestamp相同。   * 2.签名用的url必须是调用JS接口页面的完整URL。      * 3.出于安全考虑，开发者必须在服务器端实现签名的逻辑。    *    ****根据第1点要求  signature 配置的时候很容易出错，需要把生成 Ticket的 noncestr和 timestamp传给客户端***   */  String signature = signature(oldticket.getTicket(),oldticket.getTimestamp(),oldticket.getNoncestr(),url);  SignatureBean signatureBean = new SignatureBean();  signatureBean.setNoncestr(oldticket.getNoncestr());  signatureBean.setSignature(signature);  signatureBean.setTimestamp(oldticket.getTimestamp());  signatureBean.setUrl(url);  response.setContentType("text/html;charset=UTF-8");  response.getWriter().print(new Gson().toJson(signatureBean));  return null;   }  } } /** *  *<p>Project:mryl_phone_v2</p>  *  *<p>:mryl_phone_v2</p>  *  *<p>Description:更新和获取ticket的方法，因为用的solr所以更新和新增是一样的ID无则添加，有责更新</p> * *<p>Company:Wiimedia</p> * *@Athor:SongJia * *@Date:2016-7-15 上午09:45:00  * */ public void executeTicket(HttpServletResponse response,String flag,String url,SimpleDateFormat format) throws IOException{ //获取签名随即字符串 GetRandomStr randomStr = new GetRandomStr(); String noncestr = randomStr.getRandomString(15); //获取签名时间戳 String timestamp = Long.toString(System.currentTimeMillis()); //请求accessToken String accessTokenUrl ="https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=您的APPID&secret=您的密匙"; String tokenJson = WeixinUtil.httpRequest(accessTokenUrl, "GET", null); Gson gson = new Gson(); ShareAccess_Token token = gson.fromJson(tokenJson, ShareAccess_Token.class); String to= token.getAccess_token(); //获取标签 String urlTicket ="https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token="+to+"&type=jsapi"; String ticketJson = WeixinUtil.httpRequest(urlTicket, "GET", null); Ticket ticket = gson.fromJson(ticketJson, Ticket.class); String t = ticket.getTicket(); //String uuid = UUID.randomUUID().toString().trim().replaceAll("-", ""); //我的Ticket ID是写死的 String acquiretime = format.format(new Date()); ticket.setTid("20160114wiimediamrylsong1152"); ticket.setAcquiretime(acquiretime); ticket.setTimestamp(timestamp); ticket.setNoncestr(noncestr); //因为用的SOLR所以更新和添加的方法是一样的，可以根据自己具体需求进行修改，本文不再贴出代码. if(flag.equals("2")){  ticketRepositorySolr.addTicketToSolr(ticket);  }else{  ticketRepositorySolr.addTicketToSolr(ticket); } /**   * 注意事项        * 1.签名用的noncestr和timestamp必须与wx.config中的nonceStr和timestamp相同。  * 2.签名用的url必须是调用JS接口页面的完整URL。     * 3.出于安全考虑，开发者必须在服务器端实现签名的逻辑。   *   *根据第1点要求  signature 配置的时候很容易出错，需要把生成 Ticket的 noncestr和 timestamp传给客户端*  */ String signature = signature(t,timestamp,noncestr,url); SignatureBean signatureBean = new SignatureBean(); signatureBean.setNoncestr(noncestr); signatureBean.setSignature(signature); signatureBean.setTimestamp(timestamp); signatureBean.setUrl(url); response.setContentType("text/html;charset=UTF-8"); response.getWriter().print(new Gson().toJson(signatureBean)); } /** *  *<p>Project:mryl_phone_v2</p>  *  *<p>:mryl_phone_v2</p>  *  *<p>Description:根据标签,时间戳,密匙,URL进行签名</p> * *<p>Company:Wiimedia</p> * *@Athor:SongJia * *@Date:2016-7-15 上午09:37:13  * */ private String signature(String jsapi_ticket, String timestamp, String noncestr, String url) { jsapi_ticket = "jsapi_ticket=" + jsapi_ticket; timestamp = "timestamp=" + timestamp; noncestr = "noncestr=" + noncestr; url = "url=" + url; String[] arr = new String[] { jsapi_ticket, timestamp, noncestr, url }; // 将token、timestamp、nonce,url参数进行字典序排序 Arrays.sort(arr); StringBuilder content = new StringBuilder(); for (int i = 0; i < arr.length; i++) {  content.append(arr[i]);  if (i != arr.length - 1) {  content.append("&");  } } MessageDigest md = null; String tmpStr = null; try {  md = MessageDigest.getInstance("SHA-1");  // 将三个参数字符串拼接成一个字符串进行sha1加密  byte[] digest = md.digest(content.toString().getBytes());  tmpStr = byteToStr(digest); } catch (NoSuchAlgorithmException e) {  e.printStackTrace(); } content = null; return tmpStr; } /** * 将字节转换为十六进制字符串 *  * @param mByte * @return */ private static String byteToHexStr(byte mByte) { char[] Digit = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' }; char[] tempArr = new char[2]; tempArr[0] = Digit[(mByte >>> 4) & 0X0F]; tempArr[1] = Digit[mByte & 0X0F]; String s = new String(tempArr); return s; } /** * 将字节数组转换为十六进制字符串 *  * @param byteArray * @return */ private static String byteToStr(byte[] byteArray) { String strDigest = ""; for (int i = 0; i < byteArray.length; i++) {  strDigest += byteToHexStr(byteArray[i]); } return strDigest; } class ShareAccess_Token{ private String access_token; private String expires_in; public String getAccess_token() {  return access_token; } public void setAccess_token(String accessToken) {  access_token = accessToken; } public String getExpires_in() {  return expires_in; } public void setExpires_in(String expiresIn) {  expires_in = expiresIn; } }}

<script type="text/javascript">  var url = window.location.href;  var articleId = "";  var shareTitle="明日医疗资讯";  var shareImgUrl="";  var userinfo = localStorage.getItem("_userinfo");  var timestamp;  var noncestr;  var signature;  //获取签名  $.ajax({   type: "GET",   url: "WeixinshareController/Api/Inteface/getSignature",   //data:{timestamp:timestamp,noncestr:noncestr,url:url},   data:{url:url},   success: function(data){    var objData=JSON.parse(data);     timestamp=objData.timestamp;     noncestr=objData.noncestr;     signature=objData.signature;     console.log(objData);     wxShare();   }   });  function wxShare(){  wx.config({  debug: false, // 开启调试模式,调用的所有api的返回值会在客户端alert出来，若要查看传入的参数，可以在pc端打开，参数信息会通过log打出，仅在pc端时才会打印。  appId: '您的appid', // 和获取Ticke的必须一样------必填，公众号的唯一标识  timestamp:timestamp, // 必填，生成签名的时间戳  nonceStr: noncestr, // 必填，生成签名的随机串  signature: signature,// 必填，签名，见附录1  jsApiList: [  'onMenuShareAppMessage'  ] // 必填，需要使用的JS接口列表，所有JS接口列表见附录2  });  }  wx.ready(function(){   //config信息验证后会执行ready方法，所有接口调用都必须在config接口获得结果之后，   //config是一个客户端的异步操作，所以如果需要在页面加载时就调用相关接口，则须把相关   //接口放在ready函数中调用来确保正确执行。对于用户触发时才调用的接口，则可以直接调用，不需要放在ready函数中。  //----------“分享给朋友”  wx.onMenuShareAppMessage({   title: "明日医疗资讯", // 分享标题   desc: shareTitle, // 分享描述   link: url, // 分享链接   imgUrl: shareImgUrl, // 分享图标   type: '', // 分享类型,music、video或link，不填默认为link   dataUrl: '', // 如果type是music或video，则要提供数据链接，默认为空   success: function () {    // 用户确认分享后执行的回调函数、   },   cancel: function () {    // 用户取消分享后执行的回调函数   }  });  //------------"分享到朋友圈"  wx.onMenuShareTimeline({   title: '明日医疗资讯', // 分享标题   link: '', // 分享链接   imgUrl: shareImgUrl, // 分享图标   success: function () {    // 用户确认分享后执行的回调函数   },   cancel: function () {    // 用户取消分享后执行的回调函数   }  });  //-------------分享到QQ  wx.onMenuShareQQ({   title: '明日医疗资讯', // 分享标题   desc: shareTitle, // 分享描述   link: '', // 分享链接   imgUrl: shareImgUrl, // 分享图标   success: function () {    // 用户确认分享后执行的回调函数   },   cancel: function () {    // 用户取消分享后执行的回调函数   }  });  //-------------分享到QQ空间  wx.onMenuShareQZone({   title: '明日医疗资讯', // 分享标题   desc: shareTitle, // 分享描述   link: '', // 分享链接   imgUrl: shareImgUrl, // 分享图标   success: function () {    // 用户确认分享后执行的回调函数   },   cancel: function () {    // 用户取消分享后执行的回调函数   }  });  });

package com.wiimedia.model;public class Ticket{ private String tid; private String ticket;  private String errcode; private String errmsg;  private String expires_in; private String acquiretime; private String noncestr; private String timestamp; public Ticket(String tid, String ticket, String errcode, String errmsg,  String expiresIn, String acquiretime, String noncestr,  String timestamp) { super(); this.tid = tid; this.ticket = ticket; this.errcode = errcode; this.errmsg = errmsg; expires_in = expiresIn; this.acquiretime = acquiretime; this.noncestr = noncestr; this.timestamp = timestamp; } public String getTid() { return tid; } public void setTid(String tid) { this.tid = tid; } public String getTicket() { return ticket; } public void setTicket(String ticket) { this.ticket = ticket; } public String getErrcode() { return errcode; } public void setErrcode(String errcode) { this.errcode = errcode; } public String getErrmsg() { return errmsg; } public void setErrmsg(String errmsg) { this.errmsg = errmsg; } public String getExpires_in() { return expires_in; } public void setExpires_in(String expiresIn) { expires_in = expiresIn; } public String getAcquiretime() { return acquiretime; } public void setAcquiretime(String acquiretime) { this.acquiretime = acquiretime; } public String getNoncestr() { return noncestr; } public void setNoncestr(String noncestr) { this.noncestr = noncestr; } public String getTimestamp() { return timestamp; } public void setTimestamp(String timestamp) { this.timestamp = timestamp; }}

package com.wiimedia.utils;import java.util.Random;public class GetRandomStr { /** *  *<p>Project:mryl_phone_v2</p>  *  *<p>:mryl_phone_v2</p>  *  *<p>Description:生成随即字符串 </p> * *<p>Company:Wiimedia</p> * *@Athor:SongJia * *@Date:2016-7-14 上午11:14:46  * */ public String getRandomString(int length) { String base = "abcdefghijklmnopqrstuvwxyz0123456789";  Random random = new Random();  StringBuffer sb = new StringBuffer();  for (int i = 0; i < length; i++) {   int number = random.nextInt(base.length());   sb.append(base.charAt(number));  }  return sb.toString();  }}

package com.wiimedia.utils;public class SignatureBean { private String noncestr; private String url; private String timestamp; private String signature; public String getNoncestr() { return noncestr; } public void setNoncestr(String noncestr) { this.noncestr = noncestr; } public String getUrl() { return url; } public void setUrl(String url) { this.url = url; } public String getTimestamp() { return timestamp; } public void setTimestamp(String timestamp) { this.timestamp = timestamp; } public String getSignature() { return signature; } public void setSignature(String signature) { this.signature = signature; }}

package com.wiimedia.utils.weixin;import java.io.BufferedReader;import java.io.InputStream;import java.io.InputStreamReader;import java.io.OutputStream;import java.net.ConnectException;import java.net.URL;import javax.net.ssl.HttpsURLConnection;import javax.net.ssl.SSLContext;import javax.net.ssl.SSLSocketFactory;import javax.net.ssl.TrustManager;/** *  *<p>Project:mryl_phone_v2</p>  *  *<p>:mryl_phone_v2</p>  *  *<p>Description:公众平台接口工具类</p> * *<p>Company:Wiimedia</p> * *@Athor:SongJia * *@Date:2016-7-15 上午09:37:13  * */public class WeixinUtil { /**  * 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 String httpRequest(String requestUrl, String requestMethod, String outputStr) {  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();   return buffer.toString();  } catch (ConnectException ce) {   ce.printStackTrace();  } catch (Exception e) {   e.printStackTrace(); }  return "";  }}