匿名通过本文主要向大家介绍了java 微信 微信分享等相关知识,希望对您有所帮助,也希望大家支持linkedu.com www.linkedu.com
微信分享功能开发
用了一天时间，把微信发送给朋友和分享到朋友圈功能开发出来，在这里给大家分享一下，避免大家走弯路。
一、服务器端程序
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] = Di